This role provides principal-level technical leadership across system and product security within a complex defence environment. Acting as the Systems Security Technical Lead, you will shape secure architectures, embed cyber controls across the lifecycle, and influence engineering and program stakeholders to deliver high-assurance outcomes.
Key Responsibilities
- Lead system and product security across the full lifecycle
- Define and implement cyber controls aligned to defence standards
- Design high-assurance, secure system and network architectures
- Conduct threat modelling and security risk assessments
- Influence stakeholders across engineering, program and government
- Strong background in systems and product security engineering
- Experience applying defence or regulated cyber frameworks
- Proven capability designing secure IT and OT environments
- Confident technical leader with strong stakeholder skills
- Australian citizen holding NV1 clearance
Our Client is a large, globally connected organisation delivering complex, mission-critical capability into highly regulated environments. With a strong Australian presence, they are known for engineering excellence, long-term programs, and investment in specialist technical capability.
For more information or a confidential discussion, please apply.

