💼 Full-Time Position

Principal Platform Engineer

🏢
Leonardo
📍 London, England, United Kingdom
📍
Location
London, United Kingdom
📅
Posted
May 31, 2026
⏰
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Job Description:

Your Impact

Leonardo is looking for a 3rd Line Platform Engineer to join our collaborative and skilled team supporting a critical MOD site. This is an exciting opportunity to serve as a Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations.

This role is based full-time on site in London and requires DV clearance.
 

What you will do as a Principal Platform Engineer:

  • Take ownership of complex technical issues through to resolution, collaborating with users and other IT teams.
  • Provide expert-level troubleshooting for incidents escalated from 1st and 2nd line support, ensuring consistent and minimal disruption to services.
  • Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best...