Infrastructure Engineer - DV Cleared

  • CBS Butler
  • 01/04/2026
Full time Information Technology Telecommunications

Job Description

Infrastructure Engineer (3rd Line Wintel)
Onsite - London
£60,000 - £80,000 + excellent benefits
Active DV Clearance Required

Join a mission-critical environment where your expertise truly matters.

We're seeking a highly skilled 3rd Line Infrastructure Engineer to support and enhance a secure, high-performance MOD environment. This is a fantastic opportunity to work at the forefront of enterprise IT, tackling complex challenges while contributing to systems that demand the highest levels of resilience and security.

You'll be part of a collaborative, expert team where your input will shape infrastructure design, delivery, and ongoing optimisation.

What You'll Be Doing

  • Owning and resolving complex 3rd line technical issues
  • Designing, deploying, and maintaining secure Windows-based infrastructure
  • Supporting and optimising enterprise environments across multiple technologies
  • Implementing security controls and ensuring compliance standards are met
  • Contributing to key infrastructure and transformation projects
Key Technologies

  • Windows Server (Active Directory, GPO, DNS, DHCP)
  • VMware (vSphere, ESXi, NSX, vSAN)
  • MECM, SCOM & endpoint management tools
  • Ivanti (or similar endpoint control platforms)

What We're Looking For

  • Proven experience in 3rd line support within enterprise environments
  • Strong expertise across Windows infrastructure technologies
  • Solid understanding of virtualisation (VMware stack)
  • Experience working in secure or MOD environments
  • Knowledge of compliance frameworks such as NIST, RMADS, SyOPs
  • A proactive, problem-solving mindset with strong ownership

Why Join?

  • Work on high-impact, secure government projects
  • Be part of a collaborative and highly skilled team
  • Opportunities to influence infrastructure design and strategy
  • Competitive salary and comprehensive benefits package

Ready to take your infrastructure career to the next level? Apply now and be part of something critical.