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Senior Product Security Engineer - BeyondTrust
Security Engineer
Senior Product Security Engineer responsible for hands‑on security testing of SaaS products, leveraging AI/LLM tools to build threat‑hunting capabilities, develop fuzzing plugins, and improve overall product resilience.
About the role
Key Responsibilities
- Design and execute deep security assessments of SaaS product components, focusing on vulnerability discovery and exploitation.
- Develop and maintain automated fuzzing frameworks and custom plugins to continuously stress‑test code paths.
- Leverage Large Language Models (e.g., Claude, Codex) to create AI‑driven threat‑hunting workflows and accelerate vulnerability triage.
- Collaborate with product and engineering teams to integrate security findings into the development lifecycle and drive remediation.
- Produce detailed technical reports and proof‑of‑concept exploits that clearly communicate risk and remediation steps.
Requirements
- 5+ years of hands‑on application security experience, including penetration testing and secure code review.
- Proficiency in building and operating fuzzing infrastructure; experience with tools such as AFL, libFuzzer, or custom fuzz factories.
- Strong programming skills in Python (or comparable scripting language) for automation and tool development.
- Demonstrated ability to work with LLM/AI technologies to enhance security testing processes.
- Excellent problem‑solving skills and the ability to communicate complex security concepts to technical and non‑technical stakeholders.