Skills

Risk Management Architecture Security Architecture cloud platforms

Job Specifications

Introduction

This organisation sits at the sharp end of secure digital delivery, supporting mission-critical programmes across defence and national security. They’re growing quickly and need a Lead Security Architect to shape how complex, high-assurance systems are designed, delivered and assured.

Role Overview:

Location: Farnborough based (Hybrid / flexible working depending on project)
Industry: Defence & National Security / Secure Technology
Security Clearance: Must have valid clearance to SC level or higher

What You’ll Be Doing:

Leading security architecture across complex defence and security programmes
Owning risk management activities using recognised frameworks and methodologies
Designing proportionate security architectures aligned to system criticality
Setting the strategic direction for security across multiple projects
Working closely with software, infrastructure, DevSecOps and cyber teams to embed security by design
Producing assurance evidence to meet MOD and regulatory requirements
Developing options and mitigations to address technical and architectural vulnerabilities
Collaborating with wider IT architects and subject matter experts to deliver joined-up solutions
Engaging with assurance and accreditation stakeholders throughout the system lifecycle

Main Skills Needed:

Strong background in security architecture within defence or highly regulated environments
Hands-on risk management experience using frameworks such as NIST 800-53
Proven ability to design and select security controls across networks, endpoints, identity, cryptography and data
Experience delivering secure-by-design solutions across on-prem and cloud platforms
Solid understanding of MOD security standards (e.g. JSP 604 / 453) and assurance artefacts
Excellent written skills for producing high-quality security and design documentation
Eligibility for UK government security clearance (or currently holding clearance)

What’s in It for You:

Work on genuinely meaningful programmes that support national security outcomes
Exposure to cutting-edge technologies in highly secure, complex environments
A culture built around agility, collaboration, quality and innovation
Opportunities to influence strategy, not just delivery
Flexible working and a people-first approach to career development
A chance to work alongside experienced technical and operational leaders

Call to Action:

Big plans. Big impact. Ready to be part of it?

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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About the Company

Looking for top talent? Look no further than Addition+! Our team of experienced recruiters have a deep understanding across multiple industries, hiring trends and technologies. At Addition, we specialise in sourcing and placing highly skilled professionals in a variety of sectors including IT & Digital, Finance, HR & Talent, Property Management, Operations, Senior Appointments, and Public Sector. We pride ourselves on our personalised approach towards recruitment as we take the time to understand your unique hiring needs a... Know more