Defence Security Architect: AI/ML DevSecOps, Hybrid

Company: CBSbutler Ltd.
Apply for the Defence Security Architect: AI/ML DevSecOps, Hybrid
Location: Portsmouth
Job Description:

CBSbutler Ltd. is seeking an experienced Security Architect to lead security architecture in a high-profile defence programme within the UK. This role emphasizes secure AI and cloud technologies, requiring active SC or DV Clearance.

You will design secure architectures encompassing multi-cloud and edge environments, manage the security assurance process, and mentor junior professionals. A hybrid work model is available with 3 days onsite in Portsmouth, supported by a competitive daily rate.

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Posted: July 2nd, 2026