Principal System Engineer

Copello Global
📍 Maidenhead, England, United-Kingdom 💼 Full-time 🕒 Posted March 02, 2026

Job Description

Overview

We’re supporting a leading organisation operating at the forefront of defence and secure systems engineering, looking to appoint an experienced Principal Systems Engineer to take a key leadership role across complex, high-impact programmes.

This is an opportunity to work on mission-critical systems in a security-sensitive environment, providing technical leadership across the full systems lifecycle while guiding multidisciplinary engineering teams.

Requires SC Clearance to start and DV eligibility.

Location - Berkshire 5 days per week.

Salary – Competitive DoE.

The Role

  • Lead the development, integration and delivery of complex systems across the full lifecycle
  • Provide technical oversight and assurance, ensuring solutions meet stakeholder, safety and security requirements
  • Manage and mentor multidisciplinary engineering teams
  • Own and re...

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Job Details

  • Location Maidenhead, England
  • Job Type Full-time
  • Category IT & Technology
  • Posted Date March 02, 2026
  • Application Deadline April 11, 2026