Security Architect

Addition Solutions LTD; Farnborough; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

A leading company in the defence and security sector seeks a Security Architect in Farnborough. The role involves designing robust security architectures, leading risk assessment initiatives, and ensuring compliance with MOD standards. Ideal candidates will have extensive experience with cyber security legislation and risk management frameworks, alongside strong communication and documentation skills.

Benefits

Hybrid working model

Fast-paced mission-led environment

Exposure to cutting-edge tools and platforms

Qualifications

• Experience with NIST 800-53 and MOD standards including JSP 604.
• Proven ability in security architecture design and risk frameworks.
• Confident in documentation for security, testing, and compliance.

Responsibilities

• Lead risk management across secure environments.
• Design cyber security architecture aligned with system classification.
• Collaborate with technical teams on security designs.

Skills

Risk management

Cyber security architecture

Cyber legislation navigation

Documentation skills

Communication

Job description

Security Architect Farnborough (Hybrid)

When it comes to secure, high-impact tech, this company is right at the heart of the action. They’re delivering cutting-edge solutions for the defence and security sector — and need a Security Architect to help shape the future of digital protection.

Role Overview:

Location: Farnborough (Hybrid)

Package: Competitive with excellent benefits - Outside IR35 Contract OR Permanent

Industry: Defence & National Security

What You’ll Be Doing:

Leading risk management across complex, secure environments

Designing cyber security architecture aligned with system classification levels

Collaborating closely with technical teams to develop proportionate security designs

Providing strategic input across security-led projects

Creating evidence and documentation to meet MOD compliance requirements

Developing options and solutions to tackle vulnerabilities

Working cross-functionally with teams in software, DevSecOps, infrastructure and more

Main Skills Needed:

Proven ability to apply risk frameworks such as NIST 800-53 in technical environments

Experience designing and selecting security components to strengthen architectures

Confident navigating cyber legislation and regulatory obligations

Strong documentation skills covering security aspects, testing, risk and assurance

Familiarity with MOD standards including JSP 604 and JSP 440/453

Clear communicator with a high standard of written reports and technical artefacts

What’s in It for You:

A fast-paced, mission-led environment where innovation and experimentation thrive

Work alongside top minds from defence, tech and business sectors

Hybrid working and a culture grounded in agility, quality and collaboration

Exposure to cutting-edge tools and platforms across cloud, AI and secure systems

Clear purpose and real-world impact in everything you help build