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Barclay Simpson

Barclay Simpson

AI Security Architect

London Hybrid 10+ yrs exp Staffing and Recruiting 53 employees
Security ArchitectureAI/ML SecurityGenerative AIAgentic AILLM Security
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Requirements

Candidates should have a strong security architecture background and genuine experience in AI/LLM security. Relevant exposure includes GCP/Vertex AI/Gemini, AWS Bedrock, Azure OpenAI, Anthropic Claude, or LangChain/LangGraph; applicants must currently live in the UK.

Job Description

This major international organisation is seeking an AI/ML Security Architect to support the secure adoption of Generative and Agentic AI across their complex enterprise environment.


As AI/ML Security Architect, you’ll provide security architecture and design authority across AI/ML initiatives, working closely with engineering, cloud and security teams to define practical controls and secure-by-design patterns. This will include areas such as LLMs, RAG, AI agents, vector databases, prompt injection, data leakage, identity, tool/API integration and AI threat modelling, alongside broader cloud and enterprise security architecture.


The successful candidate will have a strong security architecture background combined with genuine AI/LLM security experience. Exposure to technologies such as GCP/Vertex AI/Gemini, AWS Bedrock, Azure OpenAI, Anthropic Claude or LangChain/LangGraph would be particularly relevant.


This is a cutting-edge opportunity which will shape how AI is securely adopted across a large-scale global organisation.


Hybrid working in either London or Reading.

Visa sponsorship is available but you must be currently living in the UK.

Skills

Security ArchitectureAI/ML SecurityGenerative AIAgentic AILLM SecurityAI Threat ModellingCloud SecurityEnterprise Security ArchitectureRAGPrompt Injection MitigationData Leakage PreventionIdentity and Access ManagementAPI and Tool IntegrationSecurity-by-Design

About Barclay Simpson

Barclay Simpson is a specialist recruitment consultancy supporting blue-chip organisations across international markets. With offices in London, Austin, and Frankfurt, we partner with leading firms to identify and secure high-calibre talent in highly specialised and regulated disciplines. Our core areas of expertise include: • Cyber Security & Data Privacy • Internal Audit • Risk Management • Legal & Compliance • Quantitative Analytics, Research & Trading We provide a range of recruitment and talent solutions tailored to our clients’ needs, including contingent and retained search, interim resourcing, and the deployment of specialist project teams delivered under Statement of Work (SoW) arrangements.