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Senior Security Researcher

Stealth Startup·Israel·en
Not specifiedFull-timeSecurity ResearchCybersecurity

Lead hands-on security research across operating systems, memory, binaries, web applications, APIs, cloud infrastructure, and execution environments. Investigate novel vulnerabilities and translate offensive findings into actionable defensive improvements.

Responsibilities

  • Lead end-to-end research projects across low-level system internals and high-level application and cloud stacks.
  • Identify novel vulnerabilities and analyze attack surfaces.
  • Perform deep reverse engineering of binaries and execution environments.
  • Develop proof-of-concept exploits.
  • Emulate real-world attack vectors and tactics, techniques, and procedures.
  • Provide engineering teams with actionable findings and defensive mitigation guidance.

Requirements

  • At least 5 years of experience in security research or technical offensive security roles.
  • Proven experience in vulnerability research, reverse engineering, or offensive security.
  • Background as a penetration tester, red teamer, or offensive security specialist.
  • Strong knowledge of OS internals, memory corruption, disassembly, and debugging.
  • Strong knowledge of web architectures, cloud and microservices environments, and API security.
  • Programming or scripting proficiency in Python, C/C++, Go, or Rust.
  • Strong technical English and analytical problem-solving skills.

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Security Researcher for Offensive and Vulnerability Research | CVZilla