Company lists · Data refreshed November 2026
Top 25 Security engineers worldwide
RevenueBase identified 16,843 company matches for security engineers worldwide as of November 2026 and tracks 222,620 professional contacts across them, including 60,388 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for security engineers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for security engineers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest security engineers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 13,149 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 6,031 contacts → | ||||
Exact match “Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 3,977 contacts → | ||||
Exact match “Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 3,593 contacts → | ||||
Exact match “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 2,171 contacts → | ||||
Exact match “Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 1,514 contacts → | ||||
Exact match “We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 1,413 contacts → | ||||
Exact match “Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 1,346 contacts → | ||||
Exact match “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 1,169 contacts → | ||||
Exact match “We are now officially Skyhigh Security!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 1,159 contacts → | ||||
Exact match “A lo largo de 30 años, hemos incursionado y evolucionado en distintas áreas atendiendo en el continente americano a clientes privados, corporativos y sector gobierno.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 1,142 contacts → | ||||
Exact match “La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 1,091 contacts → | ||||
Exact match “Irdeto, a CANAL+ company, is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 756 contacts → | ||||
Exact match “comienzos de 1989 se funda SABICO SEGURIDAD S.A, estando inscrita en el Registro de Empresas de Seguridad con el nº 1731.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 755 contacts → | ||||
Exact match “SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 733 contacts → | ||||
Exact match “Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 733 contacts → | ||||
Exact match “With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 693 contacts → | ||||
Exact match “The Synack Red Team is a private freelance security research team that spans 6 continents and over 80 countries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 687 contacts → | ||||
Exact match “I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 680 contacts → | ||||
Exact match “secunet – We are the Guardians of Europe's Digital Freedom.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 676 contacts → | ||||
Exact match “Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 658 contacts → | ||||
Exact match “At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 623 contacts → | ||||
Exact match “UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 574 contacts → | ||||
Exact match “Byblos Group est un groupe indépendant spécialisé dans la protection des personnes, des biens et des données, avec une approche sur mesure, fondée sur l’excellence opérationnelle…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 562 contacts → | ||||
Exact match “Since 1987, Tech Systems, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 553 contacts → | ||||
Exact match “Protection is Paramount!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “security engineers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 16,843 security engineers worldwide
See the full list, filter by size, metro and specialty, and access 60,388 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Security engineers worldwide at a glance
As of Nov 5, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for security engineers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “security engineers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 60,388 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Security engineers by location
134 lists · largest firstEvery Security engineers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security engineers based in the United States3,577
- Security engineers based in India1,347
- Security engineers based in the United Kingdom922
- Security engineers based in Brazil666
- Security engineers based in France561
- Security engineers based in Germany511
- Security engineers based in Canada463
- Security engineers based in Australia453
- Security engineers based in the Netherlands289
- Security engineers based in the United Arab Emirates276
- Security engineers based in Italy263
- Security engineers based in Spain262
- Security engineers based in Mexico241
- Security engineers based in Türkiye192
- Security engineers based in South Africa189
- Security engineers based in Poland169
- Security engineers based in Colombia152
- Security engineers based in Pakistan152
- Security engineers based in Switzerland142
- Security engineers based in Chile137
- Security engineers based in Israel136
- Security engineers based in Argentina133
- Security engineers based in Belgium129
- Security engineers based in Saudi Arabia128
- Security engineers based in Sweden125
- Security engineers based in Indonesia111
- Security engineers based in Nigeria105
- Security engineers based in Romania82
- Security engineers based in Peru77
- Security engineers based in Singapore75
- Security engineers based in Egypt72
- Security engineers based in Czechia71
- Security engineers based in Austria68
- Security engineers based in Morocco67
- Security engineers based in Ecuador64
- Security engineers based in New Zealand64
- Security engineers based in Malaysia61
- Security engineers based in Russia59
- Security engineers based in Bangladesh57
- Security engineers based in Greece56
- Security engineers based in Kenya55
- Security engineers based in Portugal53
- Security engineers based in Denmark52
- Security engineers based in Ukraine51
- Security engineers based in Ireland50
- Security engineers based in Hungary48
- Security engineers based in Qatar45
- Security engineers based in the Philippines45
- Security engineers based in Finland42
- Security engineers based in Sri Lanka40
- Security engineers based in Japan37
- Security engineers based in Thailand34
- Security engineers based in Bulgaria33
- Security engineers based in Slovakia33
- Security engineers based in Venezuela31
- Security engineers based in Estonia30
- Security engineers based in Luxembourg30
- Security engineers based in Norway27
Cities
- Security engineers based in London, United Kingdom301
- Security engineers based in Sao Paulo, Brazil200
- Security engineers based in Dubai, United Arab Emirates170
- Security engineers based in Bangalore, India155
- Security engineers based in Paris, France136
- Security engineers based in Hyderabad, India117
- Security engineers based in Pune, India112
- Security engineers based in New York, United States109
- Security engineers based in Sydney, Australia97
- Security engineers based in Toronto, Canada95
- Security engineers based in Melbourne, Australia94
- Security engineers based in Mumbai, India86
- Security engineers based in Riyadh, Saudi Arabia80
- Security engineers based in Chennai, India76
- Security engineers based in Istanbul, Türkiye74
- Security engineers based in New Delhi, India70
- Security engineers based in Singapore, Singapore69
- Security engineers based in Madrid, Spain65
- Security engineers based in Houston, United States64
- Security engineers based in Mexico City, Mexico61
- Security engineers based in Santiago, Chile55
- Security engineers based in Warsaw, Poland55
- Security engineers based in Washington, United States55
- Security engineers based in Austin, United States54
- Security engineers based in Bogota, Colombia54
- Security engineers based in Noida, India52
- Security engineers based in Rio De Janeiro, Brazil52
- Security engineers based in Stockholm, Sweden52
- Security engineers based in Atlanta, United States51
- Security engineers based in Montreal, Canada51
- Security engineers based in Berlin, Germany50
- Security engineers based in Nairobi, Kenya49
- Security engineers based in San Francisco, United States49
- Security engineers based in Ahmedabad, India48
- Security engineers based in Buenos Aires, Argentina48
- Security engineers based in Miami, United States47
- Security engineers based in Dallas, United States46
- Security engineers based in Gurgaon, India46
- Security engineers based in Johannesburg, South Africa46
- Security engineers based in Ottawa, Canada46
- Security engineers based in Chicago, United States44
- Security engineers based in Lima, Peru44
- Security engineers based in Karachi, Pakistan43
- Security engineers based in Tampa, United States41
- Security engineers based in Barcelona, Spain39
- Security engineers based in Bucharest, Romania39
- Security engineers based in Prague, Czechia39
- Security engineers based in San Diego, United States39
- Security engineers based in Delhi, India36
- Security engineers based in Quito, Ecuador36
- Security engineers based in Tel Aviv, Israel35
- Security engineers based in Amsterdam, Netherlands34
- Security engineers based in Los Angeles, United States34
- Security engineers based in Rome, Italy34
- Security engineers based in Brisbane, Australia33
- Security engineers based in Manchester, United Kingdom32
- Security engineers based in Calgary, Canada31
- Security engineers based in Columbia, United States31
- Security engineers based in San Antonio, United States31
- Security engineers based in Charlotte, United States30
- Security engineers based in Kyiv, Ukraine30
- Security engineers based in Auckland, New Zealand29
- Security engineers based in Denver, United States29
- Security engineers based in Munich, Germany29
- Security engineers based in Phoenix, United States29
- Security engineers based in Alexandria, United States28
- Security engineers based in Arlington, United States28
- Security engineers based in Athens, Greece28
- Security engineers based in Doha, Qatar28
- Security engineers based in Belo Horizonte, Brazil27
- Security engineers based in Cape Town, South Africa27
- Security engineers based in Jakarta, Indonesia27
- Security engineers based in Seattle, United States27
- Security engineers based in Milan, Italy25
- Security engineers based in Vienna, Austria25
- Security engineers based in Zurich, Switzerland25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “security engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security engineers are there worldwide?
RevenueBase identified 16,843 company matches for security engineers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Private Sector tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most security engineers?
The United States leads with 3,577 companies, followed by India (1,347) and the United Kingdom (922). Every security engineers list by country and city is linked on this page.
Which city has the most security engineers?
London leads with 306 company records, followed by Sao Paulo (200) and Dubai (171).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 60,388 professional contacts with verified work emails tracked across these 16,843 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 security engineers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 16,843 matching company records for security engineers worldwide, with 222,620 tracked contacts and 60,388 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 security engineers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | HQ: Hoffman Estates, IL, United StatesReported employees: 10001+ | Hoffman Estates, IL, United States | 10001+ | Exact match | 6,031 contacts → |
“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Nanterre, FranceReported employees: 1,001-5,000 | Nanterre, France | 1,001-5,000 | Exact match | 3,977 contacts → |
“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,514 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 1,413 contacts → |
“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,346 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 1,169 contacts → |
“We are now officially Skyhigh Security!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Mexico City, MexicoReported employees: 1,001-5,000 | Mexico City, Mexico | 1,001-5,000 | Exact match | 1,159 contacts → |
“A lo largo de 30 años, hemos incursionado y evolucionado en distintas áreas atendiendo en el continente americano a clientes privados, corporativos y sector gobierno.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,142 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Hoofddorp, MN, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, MN, Netherlands | 1,001-5,000 | Exact match | 1,091 contacts → |
“Irdeto, a CANAL+ company, is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: SpainReported employees: 1,001-5,000 | Spain | 1,001-5,000 | Exact match | 756 contacts → |
“comienzos de 1989 se funda SABICO SEGURIDAD S.A, estando inscrita en el Registro de Empresas de Seguridad con el nº 1731.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 755 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 733 contacts → |
“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 733 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Austin, TX, United StatesReported employees: Not recorded | Austin, TX, United States | Not recorded | Exact match | 693 contacts → |
“The Synack Red Team is a private freelance security research team that spans 6 continents and over 80 countries.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 680 contacts → |
“secunet – We are the Guardians of Europe's Digital Freedom.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Ashburn, VA, United StatesReported employees: 501-1,000 | Ashburn, VA, United States | 501-1,000 | Exact match | 676 contacts → |
“Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 658 contacts → |
“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Mclean, AZ, United StatesReported employees: 501-1,000 | Mclean, AZ, United States | 501-1,000 | Exact match | 623 contacts → |
“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Lissieu, FranceReported employees: 1,001-5,000 | Lissieu, France | 1,001-5,000 | Exact match | 574 contacts → |
“Byblos Group est un groupe indépendant spécialisé dans la protection des personnes, des biens et des données, avec une approche sur mesure, fondée sur l’excellence opérationnelle…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Buford, ON, IndiaReported employees: 501-1,000 | Buford, ON, India | 501-1,000 | Exact match | 562 contacts → |
“Since 1987, Tech Systems, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 553 contacts → |
“Protection is Paramount!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 16,843 company matches
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Security engineers: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
16,765 records in the displayed employee bands.
78 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 16,843 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Security engineers by location
134 lists · largest firstEvery Security engineers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security engineers based in the United States3,577
- Security engineers based in India1,347
- Security engineers based in the United Kingdom922
- Security engineers based in Brazil666
- Security engineers based in France561
- Security engineers based in Germany511
- Security engineers based in Canada463
- Security engineers based in Australia453
- Security engineers based in the Netherlands289
- Security engineers based in the United Arab Emirates276
- Security engineers based in Italy263
- Security engineers based in Spain262
- Security engineers based in Mexico241
- Security engineers based in Türkiye192
- Security engineers based in South Africa189
- Security engineers based in Poland169
- Security engineers based in Colombia152
- Security engineers based in Pakistan152
- Security engineers based in Switzerland142
- Security engineers based in Chile137
- Security engineers based in Israel136
- Security engineers based in Argentina133
- Security engineers based in Belgium129
- Security engineers based in Saudi Arabia128
- Security engineers based in Sweden125
- Security engineers based in Indonesia111
- Security engineers based in Nigeria105
- Security engineers based in Romania82
- Security engineers based in Peru77
- Security engineers based in Singapore75
- Security engineers based in Egypt72
- Security engineers based in Czechia71
- Security engineers based in Austria68
- Security engineers based in Morocco67
- Security engineers based in Ecuador64
- Security engineers based in New Zealand64
- Security engineers based in Malaysia61
- Security engineers based in Russia59
- Security engineers based in Bangladesh57
- Security engineers based in Greece56
- Security engineers based in Kenya55
- Security engineers based in Portugal53
- Security engineers based in Denmark52
- Security engineers based in Ukraine51
- Security engineers based in Ireland50
- Security engineers based in Hungary48
- Security engineers based in Qatar45
- Security engineers based in the Philippines45
- Security engineers based in Finland42
- Security engineers based in Sri Lanka40
- Security engineers based in Japan37
- Security engineers based in Thailand34
- Security engineers based in Bulgaria33
- Security engineers based in Slovakia33
- Security engineers based in Venezuela31
- Security engineers based in Estonia30
- Security engineers based in Luxembourg30
- Security engineers based in Norway27
Cities
- Security engineers based in London, United Kingdom301
- Security engineers based in Sao Paulo, Brazil200
- Security engineers based in Dubai, United Arab Emirates170
- Security engineers based in Bangalore, India155
- Security engineers based in Paris, France136
- Security engineers based in Hyderabad, India117
- Security engineers based in Pune, India112
- Security engineers based in New York, United States109
- Security engineers based in Sydney, Australia97
- Security engineers based in Toronto, Canada95
- Security engineers based in Melbourne, Australia94
- Security engineers based in Mumbai, India86
- Security engineers based in Riyadh, Saudi Arabia80
- Security engineers based in Chennai, India76
- Security engineers based in Istanbul, Türkiye74
- Security engineers based in New Delhi, India70
- Security engineers based in Singapore, Singapore69
- Security engineers based in Madrid, Spain65
- Security engineers based in Houston, United States64
- Security engineers based in Mexico City, Mexico61
- Security engineers based in Santiago, Chile55
- Security engineers based in Warsaw, Poland55
- Security engineers based in Washington, United States55
- Security engineers based in Austin, United States54
- Security engineers based in Bogota, Colombia54
- Security engineers based in Noida, India52
- Security engineers based in Rio De Janeiro, Brazil52
- Security engineers based in Stockholm, Sweden52
- Security engineers based in Atlanta, United States51
- Security engineers based in Montreal, Canada51
- Security engineers based in Berlin, Germany50
- Security engineers based in Nairobi, Kenya49
- Security engineers based in San Francisco, United States49
- Security engineers based in Ahmedabad, India48
- Security engineers based in Buenos Aires, Argentina48
- Security engineers based in Miami, United States47
- Security engineers based in Dallas, United States46
- Security engineers based in Gurgaon, India46
- Security engineers based in Johannesburg, South Africa46
- Security engineers based in Ottawa, Canada46
- Security engineers based in Chicago, United States44
- Security engineers based in Lima, Peru44
- Security engineers based in Karachi, Pakistan43
- Security engineers based in Tampa, United States41
- Security engineers based in Barcelona, Spain39
- Security engineers based in Bucharest, Romania39
- Security engineers based in Prague, Czechia39
- Security engineers based in San Diego, United States39
- Security engineers based in Delhi, India36
- Security engineers based in Quito, Ecuador36
- Security engineers based in Tel Aviv, Israel35
- Security engineers based in Amsterdam, Netherlands34
- Security engineers based in Los Angeles, United States34
- Security engineers based in Rome, Italy34
- Security engineers based in Brisbane, Australia33
- Security engineers based in Manchester, United Kingdom32
- Security engineers based in Calgary, Canada31
- Security engineers based in Columbia, United States31
- Security engineers based in San Antonio, United States31
- Security engineers based in Charlotte, United States30
- Security engineers based in Kyiv, Ukraine30
- Security engineers based in Auckland, New Zealand29
- Security engineers based in Denver, United States29
- Security engineers based in Munich, Germany29
- Security engineers based in Phoenix, United States29
- Security engineers based in Alexandria, United States28
- Security engineers based in Arlington, United States28
- Security engineers based in Athens, Greece28
- Security engineers based in Doha, Qatar28
- Security engineers based in Belo Horizonte, Brazil27
- Security engineers based in Cape Town, South Africa27
- Security engineers based in Jakarta, Indonesia27
- Security engineers based in Seattle, United States27
- Security engineers based in Milan, Italy25
- Security engineers based in Vienna, Austria25
- Security engineers based in Zurich, Switzerland25
Questions about this company list
What does Exact match mean for security engineers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security engineers did RevenueBase find worldwide?
The saved snapshot records 16,843 matching company records, 222,620 tracked contacts and 60,388 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 security engineers worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-engineers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 security engineers worldwide
RevenueBase records 16,843 matching company records for security engineers worldwide, with 222,620 tracked contacts and 60,388 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 security engineers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | HQ: Hoffman Estates, IL, United StatesReported employees: 10001+ | Hoffman Estates, IL, United States | 10001+ | Exact match | 6,031 contacts → |
“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Nanterre, FranceReported employees: 1,001-5,000 | Nanterre, France | 1,001-5,000 | Exact match | 3,977 contacts → |
“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,514 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 1,413 contacts → |
“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,346 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 1,169 contacts → |
“We are now officially Skyhigh Security!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Mexico City, MexicoReported employees: 1,001-5,000 | Mexico City, Mexico | 1,001-5,000 | Exact match | 1,159 contacts → |
“A lo largo de 30 años, hemos incursionado y evolucionado en distintas áreas atendiendo en el continente americano a clientes privados, corporativos y sector gobierno.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,142 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Hoofddorp, MN, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, MN, Netherlands | 1,001-5,000 | Exact match | 1,091 contacts → |
“Irdeto, a CANAL+ company, is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: SpainReported employees: 1,001-5,000 | Spain | 1,001-5,000 | Exact match | 756 contacts → |
“comienzos de 1989 se funda SABICO SEGURIDAD S.A, estando inscrita en el Registro de Empresas de Seguridad con el nº 1731.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 755 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 733 contacts → |
“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 733 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Austin, TX, United StatesReported employees: Not recorded | Austin, TX, United States | Not recorded | Exact match | 693 contacts → |
“The Synack Red Team is a private freelance security research team that spans 6 continents and over 80 countries.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 680 contacts → |
“secunet – We are the Guardians of Europe's Digital Freedom.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Ashburn, VA, United StatesReported employees: 501-1,000 | Ashburn, VA, United States | 501-1,000 | Exact match | 676 contacts → |
“Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 658 contacts → |
“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Mclean, AZ, United StatesReported employees: 501-1,000 | Mclean, AZ, United States | 501-1,000 | Exact match | 623 contacts → |
“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Lissieu, FranceReported employees: 1,001-5,000 | Lissieu, France | 1,001-5,000 | Exact match | 574 contacts → |
“Byblos Group est un groupe indépendant spécialisé dans la protection des personnes, des biens et des données, avec une approche sur mesure, fondée sur l’excellence opérationnelle…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Buford, ON, IndiaReported employees: 501-1,000 | Buford, ON, India | 501-1,000 | Exact match | 562 contacts → |
“Since 1987, Tech Systems, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 553 contacts → |
“Protection is Paramount!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 16,843 company matches
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Security engineers: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
16,765 records in the displayed employee bands.
78 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 16,843 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Security engineers by location
134 lists · largest firstEvery Security engineers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security engineers based in the United States3,577
- Security engineers based in India1,347
- Security engineers based in the United Kingdom922
- Security engineers based in Brazil666
- Security engineers based in France561
- Security engineers based in Germany511
- Security engineers based in Canada463
- Security engineers based in Australia453
- Security engineers based in the Netherlands289
- Security engineers based in the United Arab Emirates276
- Security engineers based in Italy263
- Security engineers based in Spain262
- Security engineers based in Mexico241
- Security engineers based in Türkiye192
- Security engineers based in South Africa189
- Security engineers based in Poland169
- Security engineers based in Colombia152
- Security engineers based in Pakistan152
- Security engineers based in Switzerland142
- Security engineers based in Chile137
- Security engineers based in Israel136
- Security engineers based in Argentina133
- Security engineers based in Belgium129
- Security engineers based in Saudi Arabia128
- Security engineers based in Sweden125
- Security engineers based in Indonesia111
- Security engineers based in Nigeria105
- Security engineers based in Romania82
- Security engineers based in Peru77
- Security engineers based in Singapore75
- Security engineers based in Egypt72
- Security engineers based in Czechia71
- Security engineers based in Austria68
- Security engineers based in Morocco67
- Security engineers based in Ecuador64
- Security engineers based in New Zealand64
- Security engineers based in Malaysia61
- Security engineers based in Russia59
- Security engineers based in Bangladesh57
- Security engineers based in Greece56
- Security engineers based in Kenya55
- Security engineers based in Portugal53
- Security engineers based in Denmark52
- Security engineers based in Ukraine51
- Security engineers based in Ireland50
- Security engineers based in Hungary48
- Security engineers based in Qatar45
- Security engineers based in the Philippines45
- Security engineers based in Finland42
- Security engineers based in Sri Lanka40
- Security engineers based in Japan37
- Security engineers based in Thailand34
- Security engineers based in Bulgaria33
- Security engineers based in Slovakia33
- Security engineers based in Venezuela31
- Security engineers based in Estonia30
- Security engineers based in Luxembourg30
- Security engineers based in Norway27
Cities
- Security engineers based in London, United Kingdom301
- Security engineers based in Sao Paulo, Brazil200
- Security engineers based in Dubai, United Arab Emirates170
- Security engineers based in Bangalore, India155
- Security engineers based in Paris, France136
- Security engineers based in Hyderabad, India117
- Security engineers based in Pune, India112
- Security engineers based in New York, United States109
- Security engineers based in Sydney, Australia97
- Security engineers based in Toronto, Canada95
- Security engineers based in Melbourne, Australia94
- Security engineers based in Mumbai, India86
- Security engineers based in Riyadh, Saudi Arabia80
- Security engineers based in Chennai, India76
- Security engineers based in Istanbul, Türkiye74
- Security engineers based in New Delhi, India70
- Security engineers based in Singapore, Singapore69
- Security engineers based in Madrid, Spain65
- Security engineers based in Houston, United States64
- Security engineers based in Mexico City, Mexico61
- Security engineers based in Santiago, Chile55
- Security engineers based in Warsaw, Poland55
- Security engineers based in Washington, United States55
- Security engineers based in Austin, United States54
- Security engineers based in Bogota, Colombia54
- Security engineers based in Noida, India52
- Security engineers based in Rio De Janeiro, Brazil52
- Security engineers based in Stockholm, Sweden52
- Security engineers based in Atlanta, United States51
- Security engineers based in Montreal, Canada51
- Security engineers based in Berlin, Germany50
- Security engineers based in Nairobi, Kenya49
- Security engineers based in San Francisco, United States49
- Security engineers based in Ahmedabad, India48
- Security engineers based in Buenos Aires, Argentina48
- Security engineers based in Miami, United States47
- Security engineers based in Dallas, United States46
- Security engineers based in Gurgaon, India46
- Security engineers based in Johannesburg, South Africa46
- Security engineers based in Ottawa, Canada46
- Security engineers based in Chicago, United States44
- Security engineers based in Lima, Peru44
- Security engineers based in Karachi, Pakistan43
- Security engineers based in Tampa, United States41
- Security engineers based in Barcelona, Spain39
- Security engineers based in Bucharest, Romania39
- Security engineers based in Prague, Czechia39
- Security engineers based in San Diego, United States39
- Security engineers based in Delhi, India36
- Security engineers based in Quito, Ecuador36
- Security engineers based in Tel Aviv, Israel35
- Security engineers based in Amsterdam, Netherlands34
- Security engineers based in Los Angeles, United States34
- Security engineers based in Rome, Italy34
- Security engineers based in Brisbane, Australia33
- Security engineers based in Manchester, United Kingdom32
- Security engineers based in Calgary, Canada31
- Security engineers based in Columbia, United States31
- Security engineers based in San Antonio, United States31
- Security engineers based in Charlotte, United States30
- Security engineers based in Kyiv, Ukraine30
- Security engineers based in Auckland, New Zealand29
- Security engineers based in Denver, United States29
- Security engineers based in Munich, Germany29
- Security engineers based in Phoenix, United States29
- Security engineers based in Alexandria, United States28
- Security engineers based in Arlington, United States28
- Security engineers based in Athens, Greece28
- Security engineers based in Doha, Qatar28
- Security engineers based in Belo Horizonte, Brazil27
- Security engineers based in Cape Town, South Africa27
- Security engineers based in Jakarta, Indonesia27
- Security engineers based in Seattle, United States27
- Security engineers based in Milan, Italy25
- Security engineers based in Vienna, Austria25
- Security engineers based in Zurich, Switzerland25
Questions about this company list
What does Exact match mean for security engineers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security engineers did RevenueBase find worldwide?
The saved snapshot records 16,843 matching company records, 222,620 tracked contacts and 60,388 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 security engineers worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-engineers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗