Hamilton Barnes 🌳
Principal Security Consultant
Skills
1 month ago
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Important information
Contract type:
Permanent
Location:
Corsham, UK
Work mode:
Onsite
Published on:
15 September 2026
What they need
🚀 Principal Security Consultant | £65,000 – £80,000 |
This role offers the opportunity to define and lead cyber security assurance strategy across major Defence and Public Sector programmes. You will operate at a senior level, influencing risk decisions, shaping governance, and guiding organisations through complex accreditation and compliance challenges.
✨ Why this role stands out:
1️⃣ Strategic influence — define and own assurance strategy at programme and portfolio level
2️⃣ High-level stakeholder exposure, engaging directly with senior leadership and governance boards
3️⃣ The ability to directly impact organisational security posture across major Defence and Public Sector programmes
🎯 Responsibilities:
🔹 Define and lead security assurance strategy across programmes or portfolios
🔹 Act as senior authority on cyber risk and accreditation
🔹 Engage with senior stakeholders and governance boards
🔹 Lead risk acceptance and assurance decision-making
🔹 Oversee application of ISO 27001, NIST 800-53, and CAF
🔹 Ensure consistency of assurance across multiple programmes
🔹 Support strategic growth and client engagement
🛠️ Skills/Must Have:
🔹 Extensive experience in security assurance leadership
🔹 Proven track record of owning programme or organisational risk decisions
🔹 Experience defining assurance frameworks and governance models
🔹 Deep expertise in ISO/IEC 27001, NIST SP 800-53, and Cyber Assessment Framework
🔹 Strong understanding of Defence assurance and accreditation (JSPs)
🔹 Ability to influence at senior leadership level
🔹 Active SC clearance
🎁 Benefits:
🔹 Flexible, remote working
🔹 Private health insurance (including dental & optical)
🔹 Annual bonus scheme
🔹 Learning and training allowance
🔹 Quarterly in-person team days
🔹 Car and Bike2Work schemes
🔹 Mental health & wellbeing support
🔹 Generous pension contributions
🔹 Life cover
💰 Salary: £65,000 – £80,000
📩 Interested? Get in touch to find out more or send your CV directly.
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