At Northrop Grumman UK, you are part of a team driving innovation where it matters most – solving tomorrow’s challenges and shaping the technology solutions of the future. It’s what we call Defining Possible.

This mindset goes beyond our customer solutions; it’s the foundation for your career development and the impact we have within the community. Here, your work has real purpose and real‑world impact.

Opportunity Overview

This is more than just a job; it’s a mission.

We are seeking a Principal Systems Administrator to play a critical role in the design, delivery and ongoing support of key enterprise infrastructure that underpins some of the UK’s most important defence and national security programmes.

Working as a senior technical authority within our Systems Administration team, you will provide expert guidance, lead complex technical initiatives and act as a trusted advisor to both internal stakeholders and customers. You will influen...