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Senior Product Security Researcher

Island - Tel Aviv, Israel - In-office - posted 2026-07-31

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Island is an Enterprise Browser that delivers secure workplace computing while maintaining the smooth Chromium-based user experience. As a Senior Product Security Researcher, you will lead advanced security research initiatives to identify and mitigate vulnerabilities across browser components, operating systems, and enterprise applications. You will own vulnerability research and analysis across the Island platform, developing custom tooling and automation for security testing, fuzzing, and vulnerability detection. Your work will include threat modeling with developers and architects to assess attack surfaces for new features, building proof-of-concept exploits to validate security issues, and collaborating with development teams on secure coding practices. Key responsibilities include staying current with emerging exploits and security trends, contributing to internal security knowledge bases and playbooks, and representing Island at security conferences. You will work closely with the Product Security Lead and engineering teams to shape the company's security posture through hands-on research and innovation. This role is ideal for a security researcher with deep expertise in browser security, system integration vulnerabilities, and exploit development. You will have the opportunity to influence product direction and maintain Island's position at the cutting edge of secure enterprise computing.

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