Lead Security Architect

Job Description: Lead Security Architect (DV Cleared) Hampshire - 50and remote, 50% office based Inside IR35, £650 per day Our Defence Client is looking for a DV cleared Lead Security Architect with CISSP exposure to oversee security architecture and the integration roadmap for AI/ML across multicloud environments Key Responsibilities Lead the Security elements of the program across different use cases for AI/ML development and trials. Chair Security Working groups and trination collaboration. Manage security visibility and outcomes, manage senior stakeholder engagement. Threat and risk management; translate ambiguous requirements into testable controls. Define classificationaware architectures, trust boundaries, crossdomain data movement guardrails. Provide Security guidance and controls for complex program. Lead Security roadmap: DevSecOps, policyascode controls, riskbased CI/CD gates. Govern supplychain security: artefact signing, SBOMs, provenance; adopt SLSAstyle controls. Reduced

lead time to secure release; zerocritical promotion checkpoints; supplier onboarding efficiency; executive risk communication. Mentor juniors Experience and Qualifications 5+ years in Cyber Security, proven multicloud/edge architecture. Defence experience; familiarity with UK guidance; eligibility for appropriate clearance, UK Sole national. Certifications: CISSP(equivalent), TOGAF This role requires essential skills of adaptability and a pragmatic and positive attitude towards security as a business enabler, the technical skills and aptitudes can be learned from the team £650.00 / day Talent International UK and it’s subsidiaries, Digital Gurus, Infinite Talent and Rethink act as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this opportunity, you accept the TandC’s, Privacy Policy and Disclaimers which can be found at talentinternational.co.uk TPBN1_UKTJ