Senior Security Consultant

As a Senior Security Consultant in London, the work centres on design and recommend secure architectures for AI‑enabled applications, including LLM‑based systems and decision‑support platforms. It would suit someone who can bring reliability, clear communication, and practical judgement to the role.

Who the work supports

We’re seeking a Senior Security Consultant (AI) to join their National Security AI team in London. Familiarity with cloud security frameworks (AWS, Azure, GCP) and industry standards (NIST, ISO 27001, OWASP, MITRE ATLAS).

How support shows up

Design and recommend secure architectures for AI‑enabled applications, including LLM‑based systems and decision‑support platforms. Develop security policies, standards, and guidelines, particularly around AI governance and responsible AI use.

The approach that fits

careful practical judgement. Excellent communication and client‑facing skills, able to translate technical concepts for non‑technical stakeholders. Strong professional approach.

What needs to be in place

• Knowledge of AI ethics, governance, and regulatory frameworks (EU AI Act, NIST AI RMF, ISO/IEC 42001).
• Proven experience in cybersecurity consulting, architecture, or engineering roles.
• Hands‑on experience securing AI/ML systems, LLMs, or data science pipelines.

Job details

• Flexible working hours and hybrid working options (3 days in London office per week).
• Up to £76,000 (DOE) + Security Clearance Bonus (£7k tax-free once DV, paid quarterly).
• Conduct security assessments, threat modelling, and risk analysis across cloud, on‑premises, and hybrid environments.
• 25 days annual leave with option to buy/sell/carry over.