Principal Product Security Engineer

Company: BAE Systems
Apply for the Principal Product Security Engineer
Location: Portsmouth
Job Description:

Overview

As a Principal Product Security Engineer, you guide information assurance, cyber and physical security across the Secure by Design lifecycle. You’ll influence security requirements from concept to in-service support, working with SDA, product teams and assessors to embed security into designs. You lead threat modelling, risk assessments and vulnerability analyses to pre-empt cyber threats and ensure compliance with standards. This role drives secure product delivery and robust security documentation for acceptance and operation.

Pay / Benefits

  • Rewards tailored to you and your family
  • Support for financial and personal wellbeing
  • Balanced lifestyle
  • Hybrid/flexible working options
  • Opportunities for career development

Responsibilities

  • Incorporate security considerations and controls in designs prior to production
  • Represent projects at Security Working Groups and report on Secure by Design and risk profiles
  • Undertake functional design qualification and evidence for acceptance and compliance
  • Support design reviews by evidencing security maturity and design robustness

Key requirements

  • CISSP or CISM or equivalent certification
  • Deep knowledge of security standards/frameworks (NIST, ISO 27000, Defence Standards)
  • Knowledge of security analysis techniques (threat modelling, risk assessment, encryption, penetration testing)
  • Extensive practical security expertise in a product development environment
  • Knowledge of security tools and processes supporting Product Security Assurance and Security Cases
  • Threat modelling
  • Risk assessment
  • Security controls design and implementation
  • Security evidence and assurance documentation
  • SbD Principles and Security Cases (including Security Management Plans, Security Impact Assessments)
  • MoD Processes and procedures

Posted: September 17th, 2026