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Gattaca

Product Security Lead (Contract)

CompanyGattaca
LocationMarlow, England, United Kingdom
Posted At2/23/2026

UK Visa Sponsorship Analytics

Analytics are greyed out due to low classification confidence (44.0%).
Occupation Type
Security guards and related occupations
Occupation Code Skill LevelIneligible
Sponsorship EligibilityIneligible for Sponsorship

Above analytics are generated algorithmically based on job titles and may not always be the same as the company's job classification. You can also check detailed occupation eligibility, and salary criteria on our UK Visa Eligible Occupations & Salary Thresholds page.

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Description

Title: Product Security Lead (Contract)

Sector: Defence & Mission‑Critical Engineering

Location: Marlow

Rate: Inside IR35


We’re supporting a leading organisation in the defence engineering sector to secure an experienced Product Security Lead for a mission‑critical development programme. This is an opportunity to own the end‑to‑end implementation of US DoD‑driven cyber requirements, guiding multidisciplinary engineering teams and acting as the programme’s cyber technical authority.


What You’ll Be Doing

  • Leading compliance against DoD, DFARS, NIST SP 800‑171 and DISA STIGs
  • Driving cyber assurance across firmware, embedded systems, RTOS and STE
  • Owning cyber artefacts including SSP, POA&M, IR plans, configuration baselines
  • Implementing a fully compliant NIST 800‑171 development environment
  • Conducting threat modelling, vulnerability assessments and secure design reviews
  • Providing hands‑on guidance for secure coding, cryptography, hardening and CUI handling
  • Acting as the interface with US primes and DoD cybersecurity representatives


What You’ll Bring

  • Strong background in cyber security within defence, aerospace or regulated engineering
  • Demonstrable experience delivering NIST 800‑171 and STIGs on real products
  • Secure development knowledge for embedded and firmware‑based systems
  • Ability to lead cyber work packages and influence cross‑functional engineering teams
  • Eligibility to work with ITAR‑controlled projects and CUI


What’s on Offer

  • Flexible working (2/3 Day onsite per week)
  • Long‑term programme with strong extension potential
  • Opportunity to shape the cyber posture of a high‑value defence system


If you’re an experienced defence‑sector cyber contractor looking for your next challenge, I’d love to speak with you.