Company: Alice (Formerly ActiveFence)
Location: London
Posted: April 17th, 2026
We are looking for a Red Team specialist for our Infrastructure Red Team department for a maternity leave replacement. This role includes researching, assessing and challenging digital identity verification and access mechanisms across a variety of platforms and solutions.
The position includes creative red team projects and infrastructure management alongside end-to-end delivery to key clients. You will be responsible for the generation of insights, means, methods and signals provided from diverse intelligence streams alongside red team exercises meant to assist with identifying key vulnerabilities, high risk abuses, and mitigation solutions and planning.
Alice is a trust, safety, and security company built for the AI era. We safeguard the communicative technologies people use to create, collaborate, and interact—whether with each other or with machines.
In a world where AI has fundamentally changed the nature of risk, Alice provides end-to-end coverage across the entire AI lifecycle. We support frontier model labs, enterprises, and UGC platforms with a comprehensive suite of solutions: from model hardening evaluations and pre-deployment red-teaming to runtime guardrails and ongoing drift detection.
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