Cyber Security Assurance Manager

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.

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