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Alice (Formerly ActiveFence)

Security Researcher

Reposted 11 Days Ago
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Remote or Hybrid
Hiring Remotely in UK
Senior level
Remote or Hybrid
Hiring Remotely in UK
Senior level
Lead and execute penetration tests on web applications and enterprise systems, engage in Red Team projects, and develop security tools.
The summary above was generated by AI
Description

We are seeking a highly motivated and technically proficient Senior Penetration Tester to join our security research division. This role is dedicated to performing advanced offensive security assessments and developing evaluation mechanisms.

You need to be independent, attentive to details, organized, eager to learn new things, and eager to research and solve complex problems.

What you’ll do:

  • Lead and execute comprehensive, technically rigorous penetration tests targeting complex web applications, modern API architectures, and enterprise systems.
  • Engage in sophisticated Red Team projects, development of elaborate automations, and evaluation strategies.
  • Contribute substantively to the design, development, and maintenance of proprietary internal security tools and automation frameworks to enhance the efficiency of offensive operations.
Requirements
  • Minimum of 5 years of proven, hands-on experience in application security analysis and Web penetration testing
  • Proficiency in developing and automating tasks using at least one language like Python andJavaScript.
  • Strong experience with static and dynamic analysis of coding languages such as Python, JavaScript, Java
  • Deep, hands-on knowledge of the latest tactics, techniques, and procedures (TTPs) used in advanced penetration testing and network analysis
  • Ability to author comprehensive and technically rigorous reports detailing identified vulnerabilities and research outcomes.

Nice to have:

  • OSWE, eWPTXv2, OWEE, OSWA or other high-level offensive certifications.
  • Demonstrated online achievements, write-ups, or contributions on platforms such as HackTheBox, Pwn2Own, TryHackMe, Bug Bounty programs, or published security research.
  • Experience in Agentic development
About Alice

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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