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Security Engineer (Contract)

Security Engineer (Contract)

Hybrid

Bristol, United kingdom

Freelance

16-12-2025

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Skills

Test Architecture Security Architecture

Job Specifications

Security Engineer (Contract) – Outside IR35

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.

About the Company

IntaPeople’s change makers source talented and dynamic STEM professionals to help you transform your business. Whether you’re resourcing a project, an entire team, or just a single hire, we have the reach and technical understanding to source the skills you need to achieve real change. Know more