Company lists · Data refreshed September 2026

Top 25 Defense contractor IT staffing companies based in Australia

RevenueBase identified 157 defense contractor IT staffing companies headquartered in Australia as of September 2026 and tracks 2,376 professional contacts across them, including 498 with verified work emails. Sydney is the largest hub.

This list covers defense contractor IT staffing companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
157Companies
2,376Contacts tracked
498Verified emails
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The 25 largest defense contractor IT staffing companies based in Australia

Ranked by team size
Top 25 of 157 defense contractor IT staffing companies based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to defense contractor IT staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceScoresby, AustraliaHQ checked Sep 28, 20261,001-5,000969 contacts →

Partial evidence

“Leidos is a Fortune 500® innovation company working to solve the world’s toughest challenges in government, intelligence, defence, aviation, border protection and health markets.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-200162 contacts →

Indirect evidence

“Ignite is an ASX-listed, Australian-owned and operated recruitment company with over 40 years of experience supporting government and commercial organisations across Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceCanberra, AustraliaHQ checked Sep 28, 202611-5093 contacts →

Partial evidence

“Established in 2006, Whizdom is an Australian-owned, award-winning recruitment agency specialising in IT and Business Support Services.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5077 contacts →

Indirect evidence

“Established in 1994, M&T Resources helps leading organisations achieve technology and business success through innovative talent engagement, attraction and retention.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5077 contacts →

Indirect evidence

“Horner raises the bar in recruitment and HR, providing tailored support for organisations Australia-wide in a broad range of blue- and white-collar industries and government.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 28, 202651-20073 contacts →

Partial evidence

“Talenza is a full-service technology and business operations recruitment agency with extensive experience across both permanent and contract recruitment across a broad range of…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceYarralumla, AustraliaHQ checked Sep 28, 202611-5061 contacts →

Indirect evidence

“Built to serve the Commonwealth, Calleo delivers people solutions differently.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5053 contacts →

Partial evidence

“Unleashing your next' begins with the right IT Recruitment and Technology Innovation partner.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5042 contacts →

Partial evidence

“We strive to provide our clients, contractors and candidates with consistently outstanding experiences and build working relationships that continue many years after initial…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceDocklands, AustraliaHQ checked Sep 28, 202651-20028 contacts →

Partial evidence

“Milestone IT has operated in Australia for more than 10 years, making it one of the longest established providers of capability within the technology sector.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidencePerth, AustraliaHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“Where do you go for the right technology, solutions, and the right talent?”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceCanberra, AustraliaHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“Keane is an established (25+years) and trusted labour hire recruitment provider placing technical/non-technical contractors, and transitioning ADF members, into the Australian…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“Founded in 2008 Attribute Group is an Australian owned Staffing Solutions Company.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20020 contacts →

Indirect evidence

“Towers Group Pty Ltd is an Australian-owned, Melbourne-based professional services company established in 2013.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceCanberra, AustraliaHQ checked Sep 28, 2026201-50019 contacts →

Indirect evidence

“Compas Pty Ltd is a Canberra based Information Technology Recruitment and Services Provider.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Latitude provides talent search and placement services for IT & digital professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“With a focus on providing tailored and effective recruitment solutions, Circuit stands out as a leading Australian-owned agency specialising in technology recruitment.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“The Network - Your Technology Workforce Solutions Partner Since 2013, The Network has been redefining technology recruitment across Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceBrisbane Cbd, AustraliaHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“Humanised Group is a technology recruitment company providing contracting and permanent staff across the both government and private sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“With over 25 years of experience in STEM and Life Sciences recruitment, On Q Recruitment is a proudly Australian-owned, woman-owned, and ASIC-registered SME connecting high-value…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceCremorne, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Rest easy knowing that whilst you focus on defending and improving Australia’s cyber security posture, e2 Cyber is focused on building trusted and valued relationships across the…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceCampbelltown, AustraliaHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“CK Recruitment Pty Ltd was established in August 2014 by Cassandra Greenland and Kylie Hayes.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceCanberra, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“At Helix, our mission is to strengthen Australia’s national security capability by delivering trusted people, intelligence-led vetting, and lean professional services to the…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“AAR Consulting Group is a small to medium recruitment agency (SME) focusing exclusively on providing recruitment services to the Local Government, State Government, Federal…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceCanberra, AustraliaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“82 Degrees North is a specialist recruitment agency that focuses on building meaningful and long lasting relationships with our customers, clients, and partners.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 157 defense contractor IT staffing companies based in Australia

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Defense contractor IT staffing companies based in Australia at a glance

As of Sep 28, 2026
21.0%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
22.9%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
60
51-200
13
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 157 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among defense contractor IT staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “defense contractor IT staffing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names defense contractor IT staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among defense contractor IT staffing companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 498 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names defense contractor IT staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many defense contractor IT staffing companies are there based in Australia?

RevenueBase identified 157 defense contractor IT staffing companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Leidos Australia, headquartered in Scoresby, tops this list with the largest team on record.

Which city has the most defense contractor IT staffing companies?

Sydney leads with 36 headquartered companies, followed by Melbourne (28) and Canberra (24).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 498 verified decision-maker contacts tracked across these 157 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.