Senior Infrastructure Engineer (MOD/UK Security Clearance Req)

Infrastructure Engineer - Farnborough - £60k - £80k - Highest Security Clearance Required

Working Pattern:

Mid-Level Infrastructure Engineer - 2 days onsite per week
Senior Infrastructure Engineer - 3 days onsite per weekA growing technology organisation operating within highly secure environments is looking to hire both Mid-Level and Senior Infrastructure Engineers to support and evolve critical infrastructure platforms across complex programmes.

These opportunities suit engineers who enjoy working in security-conscious environments where resilience, availability and compliance are central to day-to-day operations.

Infrastructure Engineer

The mid-level role is suited to engineers looking to deepen their experience within complex, high-security environments while working alongside senior technical teams.

You'll ideally have:

Experience supporting enterprise infrastructure environments
Strong troubleshooting and operational support capability
Exposure to virtualisation, networking and secure systems administration
Experience working within structured or regulated environmentsSenior Infrastructure Engineer

The senior role is suited to experienced infrastructure engineers capable of leading technical delivery, mentoring others and owning critical infrastructure services.

You'll ideally have:

Experience designing and delivering secure infrastructure solutions
Strong ownership across infrastructure lifecycle management
Ability to lead technical problem solving and platform improvement initiatives
Experience working within highly secure or mission-critical environments
Capability to mentor junior engineers and contribute to technical directionCandidates must demonstrate experience across the following technologies:

Windows Server / Domain Services - strong understanding of AD, GPOs, domain architecture
VMware - hands-on experience with VCF, NSX, vCenter, SAN integration, and ESXi
Hyper-V - practical exposure to virtualisation management and configuration
PKI / Encryption - understanding of certificate services, key management, and secure communication
Networking - switch configuration, VLANs (including SAN-related VLANs), routing fundamentals
Linux - operational capability across common distributions
Infrastructure as Code (IaC) & Automation - experience with tools such as Terraform, Ansible, or similarClearance

Due to the sensitive nature of the work, candidates must hold Highest Security Clearance Required to be considered