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Security Architect - SC cleared

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: CBSbutler Ltd.
Full Time position
Listed on 2026-09-12
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, Systems Engineer
Salary/Wage Range or Industry Benchmark: 111000 - 129000 GBP Yearly GBP 111000.00 129000.00 YEAR
Job Description & How to Apply Below

Security Architect

+6 months +

+SC cleared role - current active clearance is essential

+Hybrid - London

+Sole British national only - due to nature of the project

+Outside IR35

+£600 - £700 a day

We are seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment.

The successful candidate will act as a senior security authority, ensuring secure-by-design principles are embedded throughout the delivery lifecycle and providing architectural assurance across new and existing technology solutions.

Key Responsibilities
  • Design and assure secure architectures across complex technology environments.
  • Define security architecture principles, standards and design patterns.
  • Embed security into architecture and design governance.
  • Review existing cloud, hybrid and on-premises architectures and identify areas for improvement.
  • Translate cyber threats and risk into practical, proportionate security controls.
  • Provide security architecture support to technical teams and transformation programmes.
  • Ensure alignment with relevant security standards, frameworks and risk requirements.
  • Act as a senior technical authority and mentor other security and technical professionals.
Essential Skills & Experience
  • Proven experience as a Cyber Security Architect
    .
  • Experience designing secure architectures within complex, high-risk or highly regulated environments.
  • Strong knowledge of NCSC CAF, ISO 27001 and relevant security frameworks.
  • Experience across cloud, hybrid and on-premises infrastructure
    .
  • Strong understanding of cyber threats, vulnerabilities and risk-based security design.
  • Experience translating security and compliance requirements into technical architecture.
  • Strong stakeholder management and communication skills.
  • TOGAF certification or equivalent enterprise architecture experience is desirable.
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