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AnthropicAnthropic

Research Engineer, Cybersecurity RL

Research Engineer developing machine-learning and reinforcement-learning systems for defensive cybersecurity, including agentic investigations, experiments, evaluations, and production training runs. Requires cybersecurity research experience, strong software engineering, and a bachelor’s degree or equivalent experience.

About the job

Responsibilities

  • Partner with researchers and safety teams to understand analytical needs and build solutions.
  • Develop agentic integrations that allow AI systems to autonomously investigate and act on analytical findings.
  • Design and implement reinforcement-learning environments.
  • Conduct experiments and evaluations and deliver work into production training runs.
  • Contribute to team strategy, including decisions about what to build, partner on, and invest in.
  • Collaborate with researchers, engineers, and cybersecurity specialists.
  • Participate in an on-call rotation as needed.

Requirements

  • Experience with machine learning.
  • Experience in cybersecurity research.
  • Strong software engineering skills.
  • Ability to balance research exploration with engineering implementation.
  • Bachelor’s degree or equivalent combination of education, training, and experience in a relevant field.

Nice to have

  • Professional experience in security engineering, fuzzing, detection and response, or applied defensive cybersecurity.
  • Experience participating in or building CTF competitions and cyber ranges.
  • Academic research experience in cybersecurity or another experimental research background.
  • Familiarity with reinforcement-learning techniques and environments.
  • Familiarity with large language model training methodologies.

Skills

Machine Learning, Cybersecurity, Software Engineering, Reinforcement Learning, Rl Environments, Security Engineering, Fuzzing, Detection And Response, Ctf Competitions, Cyber Ranges, Llm Training

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Protege

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