Cyber Security Architect

Cyber Security Architect - Defence Sector

Location: Newport (Typically 4 days per week) Clearance Required: SC Clearance Required

Company: Belcan Type: Full-Time Salary: From £63.00 (per hour)

Belcan is seeking a Cyber Security Architect with a strong background in secure systems design and defence standards to join our growing team. This is a unique opportunity to work on mission-critical platforms, applications, and networks, ensuring they are secure by design and compliant with the highest standards.

Key Responsibilities

• Design, develop, and maintain secure system architectures for MOD platforms and networks.
• Ensure alignment with standards including NIST SP 800-53, ISO 27001, JSP 440, DEF STAN 05-138, and NCSC guidance.
• Produce and maintain security documentation such as Security Architecture Documents, Risk Assessments, and Management Plans.
• Lead secure design reviews and contribute to engineering assurance gates.
• Liaise with MOD, NCSC, and other stakeholders to support security assurance processes.
• Collaborate with engineering and development teams to embed security from the outset.
• Stay ahead of evolving threat landscapes and propose mitigation strategies.

Essential Skills & Experience

• Minimum 6 years' experience in cyber security architecture within defence, aerospace, or critical national infrastructure.
• Strong knowledge of MOD security requirements (JSP 440, JSP 604, DEF STANs).
• Proven experience in Secure by Design principles and secure development lifecycles.
• Deep understanding of security architectures, processes, and compliance frameworks (ISO 27001, CE/CE+).
• Experience with MOD security assurance artefacts and risk management frameworks (HMG IS1/IS2, NIST RMF).
• Excellent communication skills - able to engage technical and non-technical stakeholders.
• Must hold current SC Clearance.

Certifications (Preferred)

• CISSP - Certified Information Systems Security Professional
• CISM - Certified Information Security Manager
• SABSA, TOGAF, or equivalent architecture certifications

Why Belcan?

Join a team that values innovation, integrity, and impact. At Belcan, you'll work on high-profile defence projects, collaborate with top-tier professionals, and contribute to national security.

Ready to make a difference?

Apply now to learn more