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Security Engineer (Contract) – Outside IR35- Cardiff- 6 months £595 p/day

We’re looking for an experienced Security Engineer to join a major defence project. This is a contract role, evaluated as Outside IR35.

Key Responsibilities:

* Develop and deliver security architecture and documentation for complex systems.

* Provide security guidance across engineering decisions and ensure compliance with standards.

* Support accreditation processes and maintain security assurance throughout the project lifecycle.

* Collaborate with design and test teams to ensure secure implementation and integration.

* Hands-on involvement in Model-Based Systems Engineering and open architecture development.

Ideal Candidate:

* Strong defence sector background with experience in security frameworks such as ISO27001, IS1&2, NIST SP 800-53, and others.

* Proven track record of delivering security designs through accreditation into operational support.

* Familiarity with large-scale, complex systems and layered security architectures.

Additional Info:

* Must be eligible for UK Security Clearance.

* Right-to-work checks required prior to engagement