AI/ML Security Architect

Company: Barclay Simpson Corporate Governance Recruitment
Apply for the AI/ML Security Architect
Location: London
Job Description:

Overview

In this role you will lead security architecture for AI/ML initiatives, enabling secure adoption of Generative and Agentic AI across a large enterprise. You will act as the design authority, collaborating with engineering, cloud, and security teams to implement secure-by-design patterns and practical controls. You will address AI-specific risks such as prompt injection, data leakage, and threat modelling, across LLMs, RAG, AI agents, and related tooling. This is a cutting-edge, globally scoped opportunity that shapes how AI security is embedded at scale.

Responsibilities

  • Provide security architecture and design authority for AI/ML initiatives
  • Define practical security controls and secure-by-design patterns for AI systems
  • Collaborate with engineering, cloud, and security teams to implement solutions
  • Conduct AI threat modelling and risk assessments
  • Address risks across LLMs, RAG, AI agents, vector databases, and API/tool integrations
  • Focus on identity security and data leakage prevention in AI workflows

Key requirements

  • Strong security architecture background
  • Genuine AI/LLM security experience
  • Exposure to major AI/ML cloud platforms (GCP Vertex AI/Gemini, AWS Bedrock, Azure OpenAI, Anthropic Claude) or LangChain/LangGraph
  • Collaborative stakeholder engagement
  • Clear communication with cross-functional teams
  • Problem-solving mindset
  • AI/ML security architecture
  • Threat modelling for AI systems
  • LLMs, RAG, AI agents

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Posted: October 1st, 2026