Senior/Staff Attack Engineer, Rapid Response is open at Horizon3ai in US, Remote. The posting gives a salary of $200K - $275K. Posted on Oct 7, 2026, and still on Horizon3ai’s careers page when we last checked, on Nov 14, 2026.
About the role
Research and reproduce high-consequence vulnerabilities across enterprise networks, applications, identity systems, cloud environments, and infrastructure—including CISA KEVs, CVEs, N-Days, and Zero-Days. - Study attacker tactics, techniques, procedures, and campaigns observed in the wild, including tradecraft not tied to a single CVE. - Turn vulnerability research and real-world attacker behavior into safe…
The opening lines of the posting. The rest is on Horizon3ai’s careers page.
Hiring at Horizon3ai
Horizon3ai has 200 open roles right now, 152 of them remote. Most are in Engineering, Sales & Business Development and Marketing & Community. The median advertised salary across its roles with a published range is $230K. See all its roles
