Cyber Security Governance Lead – SIAM & Supplier Onboarding

Company: CBSbutler Holdings Limited trading as CBSbutler
Apply for the Cyber Security Governance Lead – SIAM & Supplier Onboarding
Location: London
Job Description:

CBSbutler Holdings Limited trading as CBSbutler is seeking an experienced Cyber Security Consultant for a Defence programme. The role focuses on security governance, supplier onboarding and operational readiness within a complex SIAM/multi-supplier environment.

The position emphasises governance over hands-on technical security, with active SC clearance and a Sole UK National requirement. Hybrid work with UK-based locations and security coordination are involved.

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Posted: September 17th, 2026