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BrightBox Group
Security Architect

Security Architect

Hybrid

London, United kingdom

Freelance

21-01-2026

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Skills

Leadership Azure AWS

Job Specifications

DV Cleared Architect

Location: Hybrid - UK (on-site as required)

Security Clearance: DV (Developed Vetting) – mandatory

We are seeking a highly skilled DV Cleared Architect to join a critical national security programme. This is a key role for an experienced professional with deep expertise in high-security networks and cloud environments, supporting sensitive and mission-critical systems.

Key Responsibilities

Design and architect secure, resilient network and cloud solutions for high-security environments
Work closely with stakeholders across national security and law enforcement domains
Ensure architectures align with security standards, compliance requirements, and best practices
Provide technical leadership and guidance across complex programmes
Support governance, service management, and continual improvement initiatives

Essential Skills & Experience

Active DV clearance (must be current)
Proven experience designing and delivering high-security network architectures
Strong experience with cloud technologies (e.g. AWS, Azure, or similar in secure environments)
Background working within national security and/or law enforcement organisations
Ability to operate effectively in highly regulated, sensitive environments

Desirable

ITIL certification(s)
Experience with secure-by-design principles and zero-trust architectures

About the Company

BrightBox Group, the inventor of the "liquid workforce" operating model, provides on-demand software, digital and AI Day One Skills(tm) that accelerate business performance, growth and innovation for successful technology scale-ups, agencies and consultancies. BrightBox's unique AI+Human Skills-led approach, delivered through its cutting-edge platform creates competitive advantage. Know more