Infrastructure Engineer; Microsoft + VMware - Expression of Interest

Infrastructure Engineer (Microsoft + VMware)

Location: RAF Leeming, Northallerton (onsite)

Security Clearance: SC required, initially (DV eligibility is advantageous)

Contract Type: Both permanent and contractor options accepted, in the first instance

Salary/Rates: TBC + on-call allowance of ~£5-10k p/a - let's talk about what works for you!

Status: Speculative role, part of a pre-mobilisation team for a potential contract award - Q1 of 2026

MASS is preparing for a forthcoming programme at RAF Leeming and is proactively engaging experienced Infrastructure Engineers. We are seeking experienced professionals who are comfortable taking ownership of complex technical challenges within secure environments.

This is an opportunity to join a small, cross-skilled operational support team and play a critical role in delivering mission‑critical network and virtualisation services onsite.

• Supporting secure hybrid infrastructure environments across servers, storage, and virtualised platforms
• Maintaining operational stability, including patching, resilience, and continuity measures
• Working closely with customer and internal stakeholders as part of a cross-skilled team

• Hands‑on experience across Microsoft server environments and VMware platforms
• Structured, methodical approach to troubleshooting and operational support
• Experience with in Defence, government, or regulated technical environments (desirable)
• Proven capability to operate independently and collaboratively in live operational environments

• VMware VCP‑DCV
• Microsoft Certified:
  Windows Server Hybrid Administrator Associate (WSHAA)
• CompTIA Network+

This is a speculative role, dependent on contract award. By registering interest now, you will be contacted first if the programme proceeds, receive updates as timelines evolves and have the opportunity to discuss the role in more detail closer to mobilisation.

If you would like to be considered, please submit your CV or contact our Talent Acquisition team to register your interest. We will keep you informed throughout the process and reach out as soon as timelines are confirmed.