Enterprise Security Architect

ZipRecruiter; London; Hybrid; GBP 200,000 +; Full time

Job summary

A leading organization in the defense sector is seeking an experienced Enterprise Security Architect for a critical contract role. You will design security architecture for complex defense systems and ensure compliance with security frameworks, requiring proven experience and SABSA certification. This position offers a hybrid working model, with competitive daily rates and potential for contract extensions.

Qualifications

• Proven experience in enterprise architecture within secure environments.
• In-depth understanding of security frameworks and methodologies.
• Active SC clearance required.

Responsibilities

• Designing and assuring security architecture for large-scale systems.
• Ensuring compliance with security frameworks and business objectives.
• Govern architectural security controls across enterprise systems.

Skills

Enterprise architecture

Stakeholder engagement

Security frameworks

Architecture methodologies

Education

SABSA certification

TOGAF certification

Tools

Sparx Enterprise Architect

Job description

Job Description

Enterprise Security Architect - Defence (Contract)

Location: Hybrid - Remote with regular onsite work in Hampshire
Rate: Up to £750 per day (Inside IR35)
Clearance: SC Clearance required

We are seeking an experienced Enterprise Security Architect for a contract engagement with a leading defence organisation. This role will play a critical part in shaping and securing large-scale enterprise systems within a complex defence environment.

You'll be responsible for designing and assuring security architecture across a range of programmes, ensuring that systems are aligned with business objectives, compliant with security frameworks, and resilient against evolving threats.

Key Details:

• Daily rate: up to £750 (inside IR35)

• Duration: Initial 6-month contract with extension potential

• Location: Primarily remote, with regular onsite presence in Hampshire

• Security Clearance: Active SC clearance is essential

Essential Requirements:

• Proven experience in enterprise architecture within secure, complex environments

• In-depth understanding of security frameworks and architecture methodologies

• SABSA certification is a strict requirement

• Experience using Sparx Enterprise Architect (EA) or equivalent modelling tools

• Strong stakeholder engagement skills, including working with business, security, and technical teams

• Ability to assess, design, and govern architectural security controls across enterprise systems

Desirable:

• Experience working with defence or security organisations

• Familiarity with NIST, ISO 27001, or other recognised security standards

• TOGAF or similar architecture certifications (in addition to SABSA)

This is a high-impact role for someone looking to work at the intersection of security, strategy, and defence.

Apply now if you meet the criteria and are ready to start a challenging and rewarding project.