Infrastructure Engineer – DV Cleared

Company: CBSbutler Holdings Limited trading as CBSbutler
Apply for the Infrastructure Engineer – DV Cleared
Location: London
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.

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Posted: May 30th, 2026