
Global military expenditure reached $2,887 billion in 2025, venture-capital deals in defense technology jumped to a record $49.1 billion, and companies like Anduril are scaling headcount by 46% in under a year. Defense tech is experiencing the largest hiring boom in its history, and companies searching for a CTO, CISO, or Chief AI Officer at the intersection of software and mission face a stark reality: the people they need are a tiny fraction of the broader tech workforce, and competition for them is global. IT recruiting agency EvoTalents works on exactly these searches every day, so we compiled a ranking of the 10 strongest defence tech recruitment agencies and miltech headhunter firms that are actually filling these positions in 2026.
Why defense tech recruiting is a unique challenge
Defense tech hiring operates under different rules than mainstream IT recruiting. Security clearances, ITAR compliance, program-driven funding cycles, and dual-use technical literacy are barriers that generalist recruitment agencies simply cannot clear. Approximately 2.9 million individuals hold active clearances, while the Tier 5 (Top Secret) investigation process takes around nine months, with roughly 19,000 cases in the pending queue. Demand for cleared AI/ML engineers, cyber security specialists, autonomous-systems engineers, and space-systems architects far outstrips supply, and embedded firmware roles can take an average of 102 days to fill.
The "new defense" wave has reshaped talent acquisition in this sector. Anduril, valued at $30.5 billion after its $5 billion Series H in May 2026, along with Shield AI, Saronic, and Palantir, has turned defense tech into a magnet for top-tier engineers. Most engineering roles at dual-use firms do not require clearance on day one - clearance is sponsored post-hire, giving this sector a competitive edge over legacy primes.
The budget context driving hiring
United States: The FY2026 NDAA authorized $890.6 billion for national defense, with total national-security spending exceeding $1.04 trillion once reconciliation funds are included.
Europe: European allies and Canada increased defense spending by nearly 20% in real terms in 2025, and committed at the 2025 Hague summit to reach 5% of GDP by 2035. The EU's Readiness 2030/ReArm Europe plan envisions up to EUR 800 billion of fiscal space.
United Kingdom: The UK attracted the largest share of Europe's record $8.7 billion defence VC in 2025. Aerospace, defence, security, and space added GBP 46.8 billion to the economy, and defence exports exceeded GBP 20 billion. The MOD launched UK Defence Innovation (UKDI) with a GBP 400 million fund.
Israel: Over 300 defense tech companies (up from approximately 150 eighteen months earlier), and Israeli defense startups working with MAFAT attracted over $1 billion in 2025 financing.
How we built this ranking
The defense tech recruiting market splits into four categories: (1) niche defence/deep-tech specialists, (2) global retained executive search firms, (3) cleared-volume staffing platforms, and (4) veteran-transition pipelines. Our ranking spans all four, and each company's position reflects its real ability to fill complex defense tech roles, depth of specialization, and geographic coverage. This is an editorial ranking, not an audit of placement volumes.
1. EvoTalents - best for C-level and senior roles across defence tech, AI/ML, and cybersecurity
Headquarters: London, UK. Founded: 2016. Specialization: AI/ML, cybersecurity, defence tech, gaming, fintech.
Role levels: Senior and C-level - CTO, VP Engineering, CISO, Chief AI Officer, Head of Game Development.
Geography: UK, Europe, USA, Canada.
EvoTalents is a defence tech executive search firm that operates with equal depth across gaming, AI/ML, cybersecurity, and defence tech without diluting focus in any vertical. Every search is led by a dedicated recruitment partner with technical fluency and compensation-benchmark knowledge. A key differentiator is the ability to source candidates with cross-industry experience (for example, a game developer with Unreal Engine skills moving into defence simulation). The team has filled 450+ vacancies since 2016 and reports a high trial-period pass rate.
EvoTalents offers contingent, retained, and embedded models, with retained and embedded formats best suited for senior defence roles. This is a C-level recruiters and headhunter firm that understands how hiring strategies work at the intersection of software and mission.
Why #1: EvoTalents sits at exactly the intersection defense tech now demands - mission-aware technical leadership. A niche, partner-led senior search with genuine multi-vertical depth from a London hub serving both European and North American defense ecosystems.
2. Ncounter - best UK defence tech and cleared specialist
Headquarters: Surbiton (Greater London), UK. Founded: 2021 (Ncounter Limited was incorporated in 2021; the team has significant prior experience).
Specialization: Defence and national security, cybersecurity, fintech, AI/ML, with SC/DV/eDV clearance expertise.
Ncounter is one of the few UK firms that combines high-level tech search with BPSS/CTC/SC/DV cleared talent. An ideal choice for defence simulation, CNI cyber protection, and dual-use AI projects. The company has signed the Women in Defence Charter. Roles filled include CTO, Cyber Security Manager, software architects, and senior engineers for MOD and national-security programs.
3. Korn Ferry - best global aerospace and defense executive search
Headquarters: Los Angeles, California (global network). Specialization: Global Aviation, Aerospace & Defense practice; national security, intelligence community, DoD, and federal contracting; a dedicated Space Industry practice.
Korn Ferry fills roles from C-suite to senior director level across engineering, operations, supply chain, business development, physical and cyber security. A deep bench of senior client partners (several with military backgrounds), integrated talent strategy, assessment, and leadership development capabilities, and true global reach across the US, Europe, the Middle East, and Asia. This is aerospace defense executive search at a scale no niche agency can match.
4. Heidrick & Struggles - best heritage A&D board and C-suite practice
Headquarters: Chicago, Illinois (global network). Specialization: Aerospace, Defense & Space - one of the firm's oldest practices, with a history spanning over six decades.
Heidrick & Struggles is a pioneer of the executive search and headhunting profession. The firm specializes in CEO, C-suite, and board-level placements for aviation giants, defence contractors, PE investors, and government agencies. It combines retained search with leadership assessment and culture-shaping, and maintains strong private-equity relationships in the A&D sector.
5. True (True Search / trueplatform.com) - best for VC/PE-backed cybersecurity and defence tech
Headquarters: New York (offices in London, DC). Specialization: Dedicated Cybersecurity & Defense Tech practice.
True fills CEO, board, CISO, product, data, technology, and go-to-market leadership roles. A data-driven platform with a large volume of closed searches since 2019. Closely aligned with venture- and PE-backed scale-ups - the fastest-growing buyer segment in defence tech. In 2026 the firm expanded its cybersecurity/AI/digital-infrastructure capabilities. One of the leading defense startup recruiting partners for companies that are scaling rapidly.
6. Mount Indie - best US cleared defence tech niche agency
Headquarters: San Diego, California. Founded: 2018. Specialization: Cleared recruiting for DoD, Federal, and the Intelligence Community across software, cybersecurity, engineering, IT, space systems, and DEFTECH (AI/ML, robotics, edge computing).
Mount Indie is a woman-owned small business (WOSB/EDWOSB) with its own proprietary "2i2CT" methodology and a "Sourcing Innovation Center" that uses AI, data mining, and OSINT. The company reports the ability to deliver qualified/cleared candidates in as little as 72 hours. Its network includes thousands of pre-screened cleared candidates. Programs served include Kessel Run, US Space Force, and NASA. An effective cleared recruiting agency for rapid defense tech hires in the US.
7. ALAC HR Solutions - best operator-led, veteran-owned defence tech search
Headquarters: US-based/distributed, San Diego-rooted (operating across DC, Austin, LA, Seattle, Boston, Tampa, Pittsburgh). Founded: 2022. Specialization: Defence tech and deep-tech executive search, cleared talent, autonomy/autonomous systems, AI infrastructure, and space hiring; serving Seed-Series D pre-IPO companies up to approximately 500 employees.
Founded by US Marine Corps and Navy veterans. Operator-led searches with embedded and executive search models. The company reports an average fill time of 45 days, a 95% interview approval rate, and a replacement guarantee of up to 12 months. Roles span Director through C-suite plus senior cleared ICs, covering Secret, TS, TS/SCI, full-scope poly, and ITAR-sensitive positions.
8. Cowen Partners - best defence-industrial-base C-suite search
Headquarters: US (national network). Specialization: Senior executive search for the defence industrial base - manufacturing, shipbuilding, maritime sustainment, aerospace, naval systems.
Cowen Partners fills CEO, CFO, COO, CTO, CHRO, VP Engineering, and director of defence programs roles. Deep experience working with private-equity-backed and legacy government contractors. Strong understanding of ITAR, DCAA compliance, and program execution. Documented searches for companies in the defence and C5ISR sectors.
9. Bradley-Morris / RecruitMilitary - largest US military-to-civilian pipeline
Headquarters: Atlanta, Georgia / Norfolk, Virginia. Founded: 1991 (Bradley-Morris). Specialization: Transitioning military and veteran talent into technical, engineering, operations, sales, and leadership roles, including defence contractors and cybersecurity.
The largest military-focused recruiting firm in the US, with access to over 1,000,000 military job seekers through contingency recruiting, job fairs, and employer branding. The best choice for volume veteran hiring and building military-friendly employer brands. If you need a large-scale veteran pipeline, Bradley-Morris/RecruitMilitary is the industry standard.
10. ClearanceJobs - best cleared-talent sourcing platform and RPO
Headquarters: Washington, DC. Founded: 2002. Specialization: The largest career network dedicated to security-cleared professionals, trusted by leading defence/intelligence contractors and federal agencies.
ClearanceJobs offers resume-database access, job posting, and full-cycle RPO and staffing (contract, contract-to-hire, direct placement) for TS/SCI, Top Secret, DOE, DHS, and polygraph candidates. An unmatched cleared candidate database and nearly two decades of cleared labour-market data. This is the default security clearance recruiting platform for cleared recruiting in the US: in one Mount Indie case study, approximately 75% of candidates were sourced through ClearanceJobs.
Honorable mentions and specialist niches
BreakLine - a benefit corporation placing veterans into tech and defence tech (clients include Anduril, Vannevar Labs, True Anomaly); average time-to-hire of approximately 4-6 weeks.
UK SC/DV cleared specialists: Electus Recruitment, Datasource, LA International, Venn Group, Hexwired - engineering, cyber, and MOD/NATO contract recruiting.
US aerospace/defence technical and executive recruiting: JMJ Phillip, DAVRON, Blue Signal, TriSearch, Acara Solutions - engineering, C4ISR, supply chain, and workforce programs.
Christian & Timbers - retained C-suite/technical search, publishing 2026 defence recruiting research.
How to choose the right defence tech recruiting partner
For defence tech startups and scale-ups hiring senior/technical leadership
If you need a CTO, CISO, Chief AI Officer, or VP Engineering, start with EvoTalents for cross-vertical senior search, especially when the role sits at the intersection of AI/ML, cyber, and defence. Benchmark against True (for VC/PE-backed cyber/defence) and Ncounter (if UK SC/DV clearance is required).
For cleared US technical talent at volume
ClearanceJobs for database reach, Mount Indie or ALAC for niche, operator-led cleared search. If TS/SCI fill times exceed approximately 90 days, consider adding a second specialist and widening the search to uncleared-plus-sponsorship candidates.
For prime contractors, PE-backed companies, and A&D corporate C-suite/board roles
Korn Ferry or Heidrick & Struggles for global reach and board credibility. Cowen Partners for defence-industrial-base operating roles. This is IT executive level, where scale and firm reputation are critical.
For veteran hiring and employer branding
Bradley-Morris/RecruitMilitary and BreakLine. High volume hiring of veterans requires a specialized fast hiring process and access to the military talent pool.
When to change your strategy
Rising clearance-processing backlogs signal the need to shift toward uncleared-plus-sponsorship pipelines and dual-use firms. A new contract award is the moment to switch to embedded RPO for surge hiring. Expansion into Europe or the UK calls for adding a UK cleared specialist (Ncounter) and a niche agency with European reach (EvoTalents).
FAQ
Which agency is best for hiring a CTO or CISO at a defence tech startup?
For senior executive roles (CTO, CISO, Chief AI Officer, VP Engineering) at defence tech startups, niche specialists with multi-vertical depth are the most effective. EvoTalents, True, and Ncounter work on exactly these searches, combining deep understanding of AI/ML, cybersecurity, and defence tech with access to passive C-level candidates. The choice depends on geography and clearance requirements: EvoTalents for UK/Europe/North America, True for VC/PE-backed US companies, Ncounter for UK SC/DV roles.
How long does it take to recruit a cleared engineer in defense tech?
Fill times for cleared positions depend on clearance level and specialization. Embedded firmware roles can take approximately 102 days. TS/SCI clearance processing adds 6-12 months, and the 90th-percentile Tier 5 investigation now takes around nine months. If fill time exceeds 90 days, specialized recruiters recommend adding a second specialist or expanding the pipeline to uncleared candidates with post-hire sponsorship.
What is the difference between a niche defense tech recruiter and a large executive search firm?
Niche defense tech specialists (EvoTalents, Ncounter, Mount Indie, ALAC) win on domain depth and access to cleared talent. Global retained giants (Korn Ferry, Heidrick & Struggles, True) win on scale and board-level reach. Cleared-volume platforms (ClearanceJobs, Bradley-Morris/RecruitMilitary) win on database size. The right partner depends on role level, clearance requirements, and search geography.
Can you hire an AI/ML engineer in defense tech without a security clearance?
Yes. Most engineering roles at dual-use defence tech companies (Anduril, Shield AI, Saronic, Palantir) do not require clearance on day one. Clearance is sponsored post-hire, giving these companies a competitive edge in talent acquisition over legacy primes. This opens the pipeline to AI/ML engineers with commercial tech backgrounds, and specialized recruiters such as EvoTalents actively work with cross-industry candidates.
Which defense tech roles are hardest to fill in 2026?
The hardest-to-fill positions are cleared AI/ML engineers, cyber/information-warfare specialists, autonomous-systems engineers, and space-systems architects. Embedded firmware roles are among the longest to fill. The shortage is compounded by the fact that only approximately 2.9 million individuals hold active clearances, while demand grows with every budget cycle. A defense tech recruiter with deep-tech specialization and a cross-industry pipeline is critical for these searches.
Looking for a CTO, CISO, or Chief AI Officer for a defence tech company?
EvoTalents is a defence tech recruitment agency based in London, specializing in C-level and senior executive search across AI/ML, cybersecurity, defence tech, and fintech. We work across the UK, Europe, the USA, and Canada, offering retained, embedded, and contingent models. 450+ vacancies filled since 2016, deep expertise in cross-industry talent movement, and an understanding of hiring strategies at the intersection of software and mission.