Senior Security Researcher

Company Background Censys ’ mission is to be the one place to understand everything on the internet. Frustrated by the lack of trustworthy Internet intelligence, we set out to create the industry’s most comprehensive, accurate, and up-to-date map of the Internet. Today, Censys delivers real-time Internet intelligence and actionable threat insights to global governments, over 50% of the Fortune 500, and leading threat intelligence providers worldwide. As a Security Security Researcher, you’ll have the opportunity to work at the intersection of large-scale internet measurement, advanced threat research, and real-world cybersecurity events. Our research doesn't just advance academic knowledge—it’s leveraged to directly protect enterprise customers and support critical national security initiatives. You'll collaborate with world-class researchers, engineers, and product teams while having the freedom to pursue ambitious research projects that push the boundaries of what's possible in cybersecurity. With our strong partnerships across government and commercial sectors, your work will have immediate real-world application and visibility at the highest levels of the security community. We're looking for a Security Researcher with deep, hands-on offensive security experience — penetration testing, red teaming, adversary emulation, CNO — to join our Research team, known as ARC. This is a role that generates original, attacker's-eye insight and turns it into both product capability and