Senior Product Security Researcher

Island Island · Enterprise · Tel Aviv, Israel · Engineering

The Senior Product Security Researcher will focus on discovering novel vulnerabilities in browser components, operating systems, and enterprise applications. This role involves developing custom tooling for security testing, threat modeling, and building proof-of-concepts to validate security issues. The researcher will collaborate with development teams and stay updated on security trends.

What you'd actually do

  1. Identify and analyze vulnerabilities in browser components, system integrations, and third-party libraries relevant to the Island Enterprise Browser.
  2. Develop custom tooling and automation for security testing, fuzzing, and vulnerability detection tailored to our product stack.
  3. Collaborate with developers, architects, and the Product Security Lead to assess threat scenarios and attack surfaces for new features and integrations.
  4. Build proof-of-concepts to validate the impact and exploitability of discovered security issues.
  5. Support development teams in secure coding practices, and contribute to internal knowledge bases and playbooks.

Skills

Required

  • browser internals
  • OS security mechanisms
  • application-layer security
  • Python
  • JavaScript
  • C/C++
  • Go
  • vulnerability research
  • bug hunting
  • reverse engineering
  • exploit development
  • common vulnerability classes

Nice to have

  • fuzzing tools
  • debuggers
  • reverse engineering frameworks

What the JD emphasized

  • novel vulnerabilities
  • security posture
  • advanced security initiatives
  • cutting edge
  • vulnerability research
  • bug hunting
  • reverse engineering
  • exploit development
  • common vulnerability classes
  • breaking things