Conduct vulnerability research to identify net-new vulnerabilities across operating systems, platforms, and devices.
Reverse engineer firmware and software to author original exploits and detection artifacts.
Apply agentic approaches to scale vulnerability discovery and exploit development.
VulnCheck delivers structured exploit intelligence on what is actively weaponized in the wild. Founded in 2021, it has a transparent, collaborative culture with a team of smart, humble, and supportive experts.
Investigate sophisticated threats across Android, iOS, and HarmonyOS Next to develop innovative protections.
Conduct reverse engineering, vulnerability research, exploitation, and penetration testing.
Take ownership of research projects while mentoring junior researchers and influencing technical direction.
Our partner is a Product Security team focused on cutting-edge mobile cybersecurity research and advanced threat defense. The environment is fast-moving, highly technical, collaborative, and designed for researchers who enjoy solving complex security problems.
Hunt through first-party data and telemetry to identify and expose new malicious cyber activity and campaigns.
Cluster, track, attribute, and disrupt malicious cyber threats with advanced tradecraft.
Develop and integrate new intelligence sources, tools, and systems to produce a comprehensive threat picture.
GreyNoise Intelligence is a mission driven security startup focused on helping organizations understand and mitigate risks from Internet scanning and exploitation. It is a high-growth Series-A startup with a remote-first culture emphasizing transparency, honesty, and continuous learning.