Remote Cyber security Jobs · Penetration Testing

Job listings

  • Break AI and agentic systems and translate that research into automated, repeatable attack modules for NodeZero.
  • Design and execute prompt injection and defense evasion attacks, focusing on generalized, reusable patterns.
  • Conduct tool-use exploitation, abusing LLM agents’ access to code, file systems, APIs, and databases for attacker-realistic outcomes.

Horizon3.ai is a cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors before criminals exploit them. They are a fusion of former U.S. Special Operations cyber operators, startup engineers, and formerly frustrated cybersecurity practitioners, committed to a culture of respect, collaboration, ownership, and results.

  • Independently performs complex security analysis of classified and unclassified applications, systems, and enclaves for compliance with security requirements.
  • Performs Command Cyber Readiness Inspections and cybersecurity vulnerability evaluations.
  • Uses a variety of security techniques, technologies, and tools to evaluate security posture in highly complex computer systems and networks.

Electrosoft Services, Inc. provides comprehensive technology-based solutions and services to federal customers. They focus on cybersecurity, ICAM, enterprise IT modernization, and software solutions and retain highly qualified employees and offer them meaningful work, growth opportunities, and work-life balance.

  • Assist the GTE team in identifying, analyzing, and emulating cybersecurity threats to assess organizational resilience.
  • Support Red Team assessments and penetration testing activities, including reconnaissance, vulnerability assessment, exploitation, and reporting.
  • Help conduct research on emerging cyber threats and attack techniques to enhance team methodologies and capabilities.

Sony Corporation of America is the U.S. headquarters of Sony Group Corporation, based in Tokyo, Japan. Sony creates and delivers more entertainment experiences to more people than anyone else on earth.