Lead Product Security Engineer

Job Description Your Impact

Are you eager to influence Product cyber resilience, at the cutting edge of fighter aircraft development?

Our Electronic Warfare and Future Combat Air Systems (EW and FCAS) Design Integrity department are seeking a Lead Product Security Engineer to join their team working to develop the defence products of the future across all domains. As a Lead Product Security Engineer, you will be responsible for the delivery of product security. Working alongside product teams as part of the Electronic Warfare and Future Combat Air business areas.

• Develop and manage a team of security engineers, whilst being accountable for the delivery of security services within product teams this includes:
  • Defining product security requirements, advising development teams on suitable implementation standards and techniques and overseeing product development activities.
  • Develop and manage security protocols, tools, and processes that keep our technologies ahead of emerging threats.
  • Creation and management of key artefacts such as Security Management Plans, Risk Assessments, and Remediation Action Plans.
• Support the production of work package descriptions and cost estimates in support of product bids, services and proposals.
• Drive Security Assurance through the full product lifecycle, ensuring every design is robust, compliant, and resilient. Contributing to continual improvement of the engineering capability.
• Provide independent Information Assurance (IA) reviews and risk assessments on a variety of complex, high-impact projects.
• Contribute to Leonardo’s UK-wide Security and IA community — shaping best practice and influencing security strategy.
• Review and provide guidance of security risk assessments, risk mitigation plans, mitigation gap analysis and preparation of security management documentation for system Accreditation, such as solution hardening guidance and security operating procedures.
• Liaison with Security Accreditors and Security Assurance Coordinators in support of security Accreditation

• Practical experience of ISO
  27001/27004/27005 and NIST Risk Management Framework (RMF).
• Experience of owning a security risk management system for highly regulated products based on recognised frameworks such as aerospace, nuclear, automotive, rail or oil and gas.
• Good understanding and appreciation of the Engineering development life cycles and how the Product Security specialism aligns.
• Ability to interpret Penetration Test Reports and write Remediation Action Plans.
• An appreciation of the wider UK Government Assurance Processes (such as the legacy JSP 604 Assurance or the CAF Gov Assure processes).

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

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+…