Company jobs
Jobs at Horizon3
134 open roles · 29 added this week
Open roles at Horizon3
WebApp Offensive Security Software Engineer
Remote (United States) · remote · full time
Posted 30 Oct 2026
Staff People Partner, EPD
California · onsite · full time
Posted 28 Oct 2026
Senior Field Enablement Manager, SDR & Commercial
Remote (United States) · remote · Manager · full time
Posted 28 Oct 2026
Staff Product Manager, Agentic Data Platform
California · onsite · Staff · full time
Posted 27 Oct 2026
Staff Product Manager, Growth
New York · onsite · Staff · full time
Posted 27 Oct 2026
Staff Product Manager, Threat Hunting Experience
New York · onsite · Staff · full time
Posted 27 Oct 2026
Senior Marketing Campaigns Manager
Remote (United States) · remote · Manager · full time
Posted 27 Oct 2026
Senior Director, Engineering – Proactive Offense
Remote (United States) · remote · Director · full time
Posted 26 Oct 2026
Procurement Operations Analyst
Remote (United States) · remote · full time
Posted 26 Oct 2026
Director of Engineering, Webapp & AI Attack
Remote (United States) · remote · Director · full time
Posted 26 Oct 2026
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Horizon3 hiring at a glance
6 of 10 open roles are remote.
Hiring across Engineering (3), Product Management (2), Human Resources (1), IT & Security (1).
By level: Staff (3), Director (2), Manager (2).
Most common locations: Remote (United States) (6), California (2), New York (2).
Counted from the roles listed above. Many postings do not list pay.