Infrastructure Engineer (Microsoft + VMware) - Expression of Interest

Mass Limited; St. Neots; On-site; GBP 45,000 - 65,000; Full time

Job summary

A global technology company in the United Kingdom is seeking experienced Infrastructure Engineers to join a small operational support team at RAF Leeming. This role involves supporting secure hybrid infrastructure across virtualised platforms, maintaining operational stability, and collaborating with internal stakeholders. Ideal candidates will have hands-on experience with Microsoft server and VMware systems, and they should possess relevant certifications. Join a workplace that values team success and personal ambitions.

Benefits

Flexible work arrangements

Training and development opportunities

Competitive benefits package

Qualifications

• Experience in secure technical environments.
• Independent and collaborative work capability.
• Comfortable in operational roles.

Responsibilities

• Support secure hybrid infrastructure environments.
• Maintain operational stability and resilience.
• Collaborate with stakeholders as part of a team.

Skills

Ownership of technical challenges

Operational stability in hybrid environments

Patching and continuity measures

Troubleshooting and operational support

Collaboration in cross-skilled teams

Tools

Microsoft server environments

VMware platforms

Job description

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.

What You’ll Be Doing

• 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 within Defence, government, or regulated technical environments (desirable)
• Proven capability to operate independently and collaboratively in live operational environments

Preferred Certifications

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

We’re MASS, an independent, global technology company, trusted by highly‑secure organisations to provide advanced, digital services that manage data and keep information safe. We’re experts in defence and other sectors that need our experience and knowledge to protect confidential data.

At MASS, we work together to put customer needs first, in small teams where we give you the freedom to take ownership. It means you make an impact from the start, with our management always available to offer support. We want people to fulfil their ambitions, whether that’s through further study, technical training or exploring other business areas. Our benefits are competitive, but it’s the family atmosphere that makes us a great place to be, celebrating successes together and getting to know each other through socials and events. We promote wellbeing and balance, with flexibility where possible and we work hard to widen access to STEM careers through our apprenticeships and initiatives, always encouraging diverse perspectives across the company. Life at MASS is challenging, exciting, inspiring and rewarding. Our people are curious, problem‑solvers, great at what they do, and love their work. If that’s you, come and join us.