DV Cleared Secure Infrastructure & Systems Engineer

DV Cleared | Contract | Urgent Requirement

We are seeking an experienced Secure Infrastructure & Systems Engineer to join a specialist team delivering highly secure, mission‑critical infrastructure within a UK Defence and National Security environment.

This is a hands‑on engineering role with a strong design focus, supporting the development of scalable, secure platforms and client‑facing systems where security, resilience, and operational integrity are paramount.

Key Skills & Experience

• Windows 10/11 Engineering and OS Hardening
• Secure Gold Image Creation and Deployment
• Hypervisor Design, Deployment and Management (KVM or proprietary platforms)
• Infrastructure Design and Systems Engineering
• Identity & Access Management and MFA
• Patch Management, Logging and System Administration
• Technical Documentation and Configuration Control
• Secure Infrastructure Delivery within Defence or National Security environments

Essential Requirements

• Proven experience designing and building highly secure infrastructure.
• Strong knowledge of Windows internals and OS hardening aligned to NCSC and industry best practices.
• Experience deploying and supporting virtualised environments.
• Ability to work autonomously and deliver against strict project deadlines.
• Previous Defence or National Security sector experience.

Clearance

Active DV Clearance is essential. This is an excellent opportunity to join a high‑profile secure programme where your work will directly contribute to critical national capabilities.

CV submission deadline: Friday 3rd July 2026

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