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Principal Security Architect (Security Cleared)

London

AED750 per day

Posted 15 January 2026

Ref BH-227647

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Georgie Williamson

Hi, I'm Georgie

I manage this role

Georgie Williamson

Senior Consultant

Job description

- £750 Inside IR35
- 6 Month initial contract 
- Active Security Clearance Required 
- 1 day per week in London / Cardiff / Belfast

Our public sector client are on the hunt for a Principal Security Architect who has active Security clearance to join on a contract bases. You will operate as our clients Cyber Security Architect expert, working on projects with high strategic impact. Provide expert review and make recommendations for secure design and engineering for Technology. Ensuring alignment and consistency with architectural governance, developing vision, principles and security strategy throughout the engineering lifecycle. Be the focal point and expert in a multi-disciplinary team in a specific work area in the context of operating in a Professions and Flexible Resourcing model.
Key Responsibilities include:

  • Lead projects with high strategic impact, setting a strategy that can be used in the long term and across the whole organisation
  • To support the team deliverables, that utilise your expertise to ensure successful outcomes across team members and collaborating teams

Essential Criteria:
  • Expertise in security architecture and applied security capability (LEAD) 
  • Certified to one, more or equivalent: CISSP, GICSP, GRID, SABSA, TOGAF (LEAD) 
  • Practitioner in information risk assessment and risk management
  • Experience of working in Cyber Security within Critical National Infrastructure
  • Extensive experience working collaboratively with diverse colleagues
  • Have experience in the process of developing and managing a range of options and decisions that aligns with your organisation’s priorities
  • Develops, plans and delivers work outcomes, including clear and transparent work objectives, milestones and success metrics

If this sounds like you and you are available on short notice, apply now or give Georgie a call on 447711 373276


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