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Principal Product Security Engineer

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Product Security EngineerCybersecurity
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Quick Summary

Key Responsibilities

Defining product security

Requirements Summary

Risk Assessments, Security Cases and Remediation Action Plans. Drive Security Assurance through the full product lifecycle, ensuring every design is robust, compliant, and res

Technical Tools
Product Security EngineerCybersecurity

Are you enthusiastic about delivering Product and Information Security in a highly technical environment at the forefront of innovation?


Our Surveillance and Protection Technologies Design Integrity department are seeking experienced and enthusiastic Principal Product Security Engineer to join their expanding team working to develop next-generation Electronic Warfare capabilities for a variety of platforms across all domains. As a Product Security Engineer, you will be responsible, for the delivery of key product security outputs, whilst being closely integrated into system, software and firmware teams to ensure products are developed with security in mind and are secure by design.


Responsibilities

~1 min read

  • →Experience of conducting security work in a highly regulated industry such as defence, aerospace, nuclear, automotive, rail or oil and gas.
  • →Practical experience of implementing industry best practice frameworks for secure development of capabilities (i.e. NIST) and / or security assurance (i.e. Common Criteria).
  • →Experience in the implementation of, or appreciation of applicable security assurance frameworks that may impact delivery to UK, NATO and wider international Defence partners (i.e. MOD Secure by Design, EU Cyber Resiliency Act etc).
  • →Experience in integrating security activities within wider Engineering development lifecycles to develop tightly integrated security solutions within complex, non-enterprise computing systems.
  • →Professional recognition in security governance and risk management, secure system architecture and design or security assurance and audit endorsed by a professional information security body such as CIISec, ISC2, ISACA or the UKCSC.

 

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.



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

What We Offer

~2 min read

At Leonardo, our people are at the heart of everything we do. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work–life balance. Whether you're looking to grow professionally, care for your health, or plan for the future, we’re here to help you thrive.


✓Time to Recharge: Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year.
✓Secure your Future: Benefit from our award-winning pension scheme with up to 15% employer contribution.
✓Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity (Enable, Pride, Equalise, Armed Forces, Carers, Wellbeing and Ethnicity).
✓Rewarding Performance: All employees at management level and below are eligible for our bonus scheme.
✓Never Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning.
✓Refer a friend: Receive a financial reward through our referral programme.
✓Tailored Perks: Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more.
✓Flexible working: Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role.
GB - Bristol - Coldharbour Lane, GB - Luton - Cap. Green 300, GB - Southampton

Permanent

Hybrid

Location & Eligibility

Where is the job
Not specified
Location terms not specified
Who can apply
Same as job location

About this job

Posted
Today
Employer
has 852 open jobs on Jobera.

Listing Details

Posted
October 15, 2026
First seen
October 15, 2026
Last seen
October 15, 2026

Posting Health

Days active
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Trust Level
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Scored at
October 15, 2026

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Principal Product Security Engineer