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AI Security Engineer

London, England, United Kingdom💼 Full-time🗓 2026-09-28 → 2026-09-30

Core

Secure AI systems (applications, models, agents, platforms) across their lifecycle, acting as a trusted advisor to define and evolve security standards, patterns, and guardrails.

Role type

Senior IC AI Security Engineer

Builds

AI-enabled applications, models, agents, Nexus (agentic workspace), Accio (MCP server), AI model gateway, and Copilot services

Domain

Financial services / AI Security

Deliverable

production ML models

Required skills

Threat modelling, AI security standards design, Identity and access management for non-human agents, Adversarial testing and red teaming, Security automation, Risk assessment

Preferred skills

Knowledge of MITRE ATT&CK and MITRE ATLAS, Experience with agentic workflows and MCP servers

Technologies

Nexus, Accio, MCP servers, LLMs, CI/CD pipelines

Responsibilities

Lead threat modelling and architecture review for AI systems; Define and implement AI security standards and guardrails as code; Conduct adversarial testing and build detections for AI-specific abuse; Manage security gates for AI product onboarding and third-party risk; Automate security operations using AI and scripting

Seniority

Senior, hands-on IC

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