Get to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the
HackerOne is a global leader in Continuous Threat Exposure Management (CTEM). The HackerOne Platform unites agentic AI solutions with the ingenuity of the world’s largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures
EY is seeking a senior Red Team Operator to emulate advanced threat actors and identify vulnerabilities across networks, applications, and cloud environments. You will lead offensive security engagements, craft actionable risk guidance for executives, and collaborate with defenders