Senior Product Security Engineer

Company: Leonardo

Location: Southampton

Posted: April 17th, 2026

Your Impact

Are you an engineer with experience assuring product security within highly regulated or safety‑critical environments?

Job Description

Our Electronic Warfare and Future Combat Air Systems (EW & FCAS) Design Integrity team is seeking a Senior Product Security Engineer to help shape the defence products of the future across all domains. In this role, you will take ownership of product security delivery, working closely with multidisciplinary product teams across the EW and FCA business areas to ensure security is embedded throughout the lifecycle.

Please note that this role is working on a hybrid basis (a minimum of one day per week on site). You can work from any of our following sites: Luton, Bristol, Southampton, Lincoln or Basildon.

Your responsibilities will include

What You’ll Bring

This is not an exhaustive list, and we are keen to hear from you even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn.

Security Clearance

This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit https://careers.uk.leonardo.com/gb/en/security-and-vetting

Why join us

Primary Location

GB - Luton - Cap. Green 300

Additional Locations

GB - Basildon, GB - Bristol - Coldharbour Lane, GB - Lincoln, GB - Southampton

Contract Type

Permanent

Hybrid Working

Hybrid

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