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Contract

Cyber Security Assurance Manager

Copello
London
money-bag £70 - £85/hour
Posted: 19 October 2026 (Yesterday)
Closing date: 18 November 2026
Ref: 225738691

Cyber Security Assurance Manager

Location: London | Defence & Government

We''re looking for an experienced Cyber Security Assurance Manager to support security assurance across secure networks, cloud environments and UK Defence projects.

This is an excellent opportunity for a GRC-focused cyber security professional with UK MOD experience to take ownership of security frameworks, risk assessments and compliance within a highly secure environment.

Key Responsibilities

  • Lead security assurance across secure networks and cloud systems.

  • Manage risk assessments, security frameworks and compliance documentation.

  • Ensure alignment with MOD standards, including Def Stan 05-138 and the Cyber Security Model.

  • Conduct audits, track remediation plans and support external assessments.

  • Advise stakeholders on security risks and regulatory requirements.

Essential Experience

  • Cyber security experience within a UK MOD or Defence environment.

  • Strong knowledge of Def Stan 05-138, DCPP Cyber Security Model and NCSC guidance.

  • Experience in GRC, risk assessment, compliance and security assurance.

  • Excellent communication and stakeholder management skills.

Security clearance required, subject to the relevant vetting process.

Interested? Apply now to find out more.

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