Open roleExternal
AI Security Lead
- london, england, United Kingdom
- Contract
- £75 - £95 Per Hour
Job Description
AI Security Lead: Identity & Resilience
Location: London (2 Days in the office, 3 days remote)
Contract: 6 months
We are looking for a heavy-hitting Identity Expert to join our Financial Services team. You’ll be at the intersection of Agentic AI and Zero Trust , building the secure backbone for the next generation of AWS Bedrock deployments.
The Baseline
- FinServ Pro: You know the UK landscape inside out—DORA , FCA Operational Resilience , and the EU AI Act aren’t just buzzwords to you; they’re your toolkit.
- Bedrock Builder: Hands-on experience with AWS Bedrock (Agents, Knowledge Bases, Guardrails, and the full model lifecycle).
- AI/ML Foundations: Deep understanding of FMs, RAG , non-deterministic agents, and complex tool-use.
- Secure AI: Expert-level knowledge of OWASP LLM Top 10 and Agentic AI threats . Familiarity with NIST AI RMF is a massive plus!
Your Mission: Identity & Access Specialist
As our Identity Lead, you’ll be the gatekeeper for our autonomous agents. You will:
- Lead the Charge: Drive our SPIFFE/SPIRE rollout, integrating seamlessly with AWS (IAM Roles Anywhere, STS Tags).
- Lockdown Credentials: Implement sender-constrained tokens (PoP) to kill credential theft in its tracks.
- Harden Flows: Secure OBO (On-Behalf-Of) flows with rigorous claim validation and JIT provisioning for non-human identities.
- Threat Hunter: Enhance SOC playbooks to detect sophisticated agent threats like Confused Deputy and Federation Hijack .
- Regulatory Guru: Ensure 100% traceability from agent actions back to a human identity, keeping us airtight for EU AI Act Articles 12 & 14 .


