We’re partnering with a leading defence and national security organisation delivering a major transformation programme supporting UK military capability.
This is a high-impact opportunity for a Senior Cyber Security Architect to shape secure systems at scale within a complex, mission-critical environment.
The Role You’ll lead the development of security architecture across a major programme, ensuring systems are secure by design and aligned to both business and operational needs. You’ll operate across the full lifecycle—from strategy and design through to assurance and implementation—while engaging with senior stakeholders across engineering, delivery, and customer teams.
Key Responsibilitiies
Define and deliver security architecture strategy and roadmaps
Lead threat modelling, risk assessments, and assurance activitivities
Embed security into system design and architecture
Influence stakeholders at all levels, including senior leadership
Evaluate and implement new security technologies and controls
What We’re Looking
Proven experience as a Security Architect or Cyber Architect
Strong background in Information Assurance and risk management
Experience in defence, government, or regulated environments
Knowledge of TOGAF / security frameworks (ISO27001, NIST)
Exposure to cloud architectures and DevSecOps practices
Ability to communicate complex security concepts clearly
CISSP, CISM, CRISC or similar
Experience working in MOD or classified environments
Understanding of secure systems within operational environments
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