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Posted 21 July, 2026

Security Architect - DV cleared

CBSbutler Holdings Limited trading as CBSbutler
Basingstoke, ENG, GB Full Time

Job Description

Security Architect +On site in Hampshire +DV cleared role +£700 - £750 a day +Outside IR35 We are seeking a DV Cleared Security Architect to join a Joint Design Team, working on a highly sensitive and mission-critical programme. Reporting directly to the Security Lead, you will play a key role in assuring that Managed Service Provider (MSP) designs and implementations meet the client's stringent security standards and MOD requirements. This is a hands-on assurance and advisory role, operating at both strategic and technical levels within a secure environment. The Role Review and assure high-level and low-level designs produced by MSPs Review MSP security compliance tests, assessments, and evidence Assess and challenge security cases, risks, and design decisions Undertake formal security assessments in line with MOD and client standards Maintain and administer STREAM Provide clear, pragmatic security advice and guidance to the client and stakeholders Skills & Experience Proven experience in Security Architecture within secure or defence environments Strong background in security assessment and assurance Experience conducting security audits and compliance reviews Familiarity with MOD security frameworks, processes, and standards Ability to work confidently with senior stakeholders, suppliers, and delivery teams Active DV clearance is essential If you'd like to discuss this Security Architect role in more detail, please send your updated CV to (url removed) and I will get in touch