Remote Cyber security Jobs · Vulnerability Research

Job listings

  • Conduct original offensive research against Dia, including prompt injection, sandbox escape, and cross-profile data access.
  • Threat model new surfaces with engineering teams and review features before they ship.
  • Build automated vulnerability discovery systems, including fuzzing and AI-assisted hunting pipelines.

The Browser Company is building a better way to use the internet, with a focus on an AI-powered browser called Dia. They are a remote-first team of nearly 100 people who value diversity and craft.

$230,000–$275,000/yr

  • Research and reproduce high-consequence vulnerabilities across enterprise networks, applications, identity systems, and cloud environments.
  • Turn vulnerability research and attacker tradecraft into safe, repeatable automated attack capabilities.
  • Validate remediation and collaborate with research, product, and engineering teams.

Horizon3 is a fast-growing remote cybersecurity company that helps organizations proactively find, fix, and verify exploitable attack vectors. Its NodeZero platform delivers autonomous pentests, and the team is a collaborative culture committed to respect, ownership, and results.

  • Lead the technical direction of a vulnerability intelligence practice, setting standards for validation and communication.
  • Research and validate newly disclosed vulnerabilities, including testing proof-of-concept exploits in isolated environments.
  • Build honeypots, detection methods, and automation to monitor real-world exploitation and deliver actionable intelligence.

They are a cybersecurity intelligence company focused on vulnerability research and real-world risk assessment. They are a remote-friendly international team with a collaborative culture built on openness, inclusion, integrity, and continuous learning.