Infrastructure Red Team Specialist (Maternity Leave Rep)
ActiveFence
Other Engineering
England, UK
Posted on Mar 9, 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.
Key responsibilities:
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.
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.
Key responsibilities:
- Red Team operations - strategic planning and execution of red team exercises
- Identification, analysis and intelligence gathering on bad actors, sources and platforms, while identifying abuse methods
- Research and development of new operational bypass methods
- Provide insights on intricate means and methods being used by threat actors to abuse the world’s most popular tech platforms while putting users at risk
- Monitoring Web and Mobile environments - social media platforms, forums, blogs, mobile applications and darknet to uncover malicious activity.
- Content creation and management.
- Hands on experience in operational processes and / or investigations within the different realms of the cyber sphere (mobile environments and web)
- Knowledge in OSINT investigation techniques and red teaming
- Online and infrastructure security orientation
- Fluent English - Strong written and verbal communication skills
- Curiosity and out of the box thinking
- Proven ability to identify trends and methodologies that support the different infrastructure environments creation and management
- A proactive and independent learner of new practice areas and technological tools
- Ability to work under pressure
- Additional languages
- Python proficiency
- Experience in threat modeling and adversary emulation specifically focused on digital identity attacks
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.