Security Cleared Jobs in Southampton

Explore defence, aerospace, and security jobs based in Southampton.

Showing 6 of 6 active roles

Principal Test Systems Engineer

Leonardo
£55,000 – 65,000

Seeking a Principal Test Systems Engineer in Southampton to lead the design, development, and implementation of sophisticated test equipment for advanced defence projects. This role offers a significant opportunity for career growth within a leading global defence organisation.

SC Southampton, UK hybrid FULL TIME 10 Sept 2026

Senior / Principal Systems Engineer

Leonardo
Competitive

Seeking experienced Systems Engineers or Scientists to deliver cutting-edge Electro-Optics/InfraRed (EO/IR) capabilities within the UK Defence Industry. Contribute to innovative projects from research to delivery with flexible working options.

BPSS Southampton, UK hybrid FULL TIME 10 Sept 2026

Principal Systems Engineer

Leonardo
Competitive

Leverage your expertise as a Systems Engineer or Scientist with an electronics background to deliver cutting-edge Electro-optic/InfraRed (EO/IR) capabilities. This role offers the opportunity to bridge theoretical possibilities with practical implementation within a dynamic and growing Detectors business area.

BPSS Southampton, UK hybrid FULL TIME 10 Sept 2026

Chief Systems Engineer

Leonardo
£80,000 – 95,000

Leonardo is seeking a Chief Systems Engineer to lead and guide large teams in the UK Defence Industry. This role focuses on enhancing Systems Engineering capability and ensuring successful project delivery through expert direction and collaboration.

DV Southampton, UK hybrid FULL TIME 10 Sept 2026

Senior Systems Engineer - Wireless Communications

Leonardo
Competitive

Join Leonardo as a Systems Engineer to research, design, and develop innovative airborne network solutions for the UK Defence Industry. Contribute to high-performance systems and bridge the gap between theoretical possibilities and practical implementation.

BPSS Southampton, UK hybrid FULL TIME 10 Sept 2026

Senior Mechanical Engineer

Leonardo
Competitive

Join Leonardo as a Mechanical Engineer to develop the next generation of sensors, working alongside top UK engineers and scientists. This role offers hybrid working and a chance to contribute to cutting-edge defence technology.

BPSS Southampton, UK hybrid FULL TIME 10 Sept 2026