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🥝 AI Security Specialist

hays-gcj-v4-pd-online | London, United Kingdom | Posted June 18, 2026

Job Description

Your new roleMy client is a leading financial markets infrastructure organisation seeking an experienced AI Security Specialist to build and secure next-generation AI capabilities within a regulated environment.

You will play a key role in designing and implementing secure AI infrastructure and guardrails, supporting enterprise-wide adoption of LLM-based solutions. The role will focus on building MPC server environments, integrating cloud-based LLM vendors, and protecting against emerging AI threats such as prompt injection and model exploitation.

What you'll need to succeed
  • Strong experience in AI / ML Security, particularly LLM vulnerabilities (prompt injection, jailbreaks, model poisoning)
  • Proven background working with cloud-based LLM providers and AI-integrated systems
  • Experience designing and implementing AI guardrails and security controls ( Cloudflare, Zscaler or similar)
  • Hands-on experience building or supporting secur...
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