Principal Platform Engineer - DV Cleared

Principal Platform Engineer - Onsite - London - £75,000 - £85,000 + excellent benefits - Active DV Clearance Required Join a mission-critical environment where your expertise truly matters. We're seeking a highly skilled Principal Platform 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. #J-18808-Ljbffr CBSbutler Ltd.