Web Vulnerability Researcher

Ramat Gan, IsraelFull-timePosted Sep 3, 2026

Job description

Description Lab42 is a cutting-edge cyber company, involved in establishing new leading cyber intelligence and security solutions, designed to solve advanced and complicated technological challenges in today's cyber security field. Lab42 is seeking a Security Researcher to join our R&D group. We are looking for over the top talents who know how to deliver complex projects. People that can explore, design, recommend and develop from scratch innovative ideas and drive a sophisticated product to production – while being a team player able to empower, tutor and educate a development team. As a Security Researcher, you will be responsible for: Researching and exploiting new vulnerabilities in Web/High-Level applications. Research extremely popular frameworks, platforms, devices, propriety software and tools. Develop AI based automation for Research, end-2-end exploits for a wide variety of environments.

Requirements

Experience integrating AI tools and LLM-driven environments to automate research workflows, analyze massive datasets or accelerate exploit research. Extensive experience in white-box vulnerability research. Previous proven experience with software exploitation. Deep understanding of Internet protocols. Extensive experience in penetration testing. Ability to learn and work in a fast-paced, dynamic environment. IDF Cyber Unit alumni - Big Advantage. Hands-on experience in PHP, Perl, Java, Python and Lua Experience with LL research/reverse engineering – Advantage

Description copied from Lab42's careers page. Read the full posting before you apply.

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