Horizon3.ai jobs
All open jobs at Horizon3.ai, updated every few hours. Counts as of November 13, 2026.
- Open roles
- 193
- Posted in the last 7 days
- 24
- Open 60 days or more
- 21%
- Typical time open (from 8 closed roles)
- 28 days
Open roles by department
- Sales87
- Engineering62
- Marketing16
- Data9
- Product7
- Customer success4
- People & recruiting3
- Operations2
- Design1
- Finance1
Live right now
Recent roles at Horizon3.ai
7 newer roles for Pro — posted in the last 24 hours, listed with the employer once they’re a day old.
Regional Sales Director, NEUR(opens the employer’s site)
Sales · Hybrid · Amsterdam, Netherlands · Lead & director
Posted Nov 11Senior WAF Engineer, Autonomous Defense(opens the employer’s site)
Engineering · Remote · US only · Senior
Posted Nov 11Mid-Enterprise Account Executive, Sao Paolo(opens the employer’s site)
Sales · Remote · US only
Posted Nov 11Mid-Enterprise Account Executive, Mexico City(opens the employer’s site)
Sales · On-site · Mexico
Posted Nov 11Director, Product Marketing, Precision Defense(opens the employer’s site)
Marketing · Hybrid · New York City, NY · Lead & director
Posted Nov 11Enterprise Account Executive, Netherlands(opens the employer’s site)
Sales · Remote · Europe only · Amsterdam, Netherlands
Posted Nov 11Senior Channel Field Marketing, South Central(opens the employer’s site)
Marketing · Remote · US only · Senior
Posted Nov 11Senior Account Executive, MSSP, Southwest(opens the employer’s site)
Sales · Remote · US only · Senior
Posted Nov 10Senior Research Staff, Adversarial Intelligence(opens the employer’s site)
Engineering · Remote · US only · Lead & director
Posted Nov 10Mid-Enterprise Account Executive, Mountain West(opens the employer’s site)
Sales · Remote · US only
Posted Nov 10- Posted Nov 9
Director of Engineering, Threat Research(opens the employer’s site)
Engineering · Remote · US only · Lead & director
Posted Nov 7Senior Attack Engineer, GCP(opens the employer’s site)
Engineering · Remote · US only · Senior
Posted Nov 7Senior Attack Engineer, Kubernetes(opens the employer’s site)
Engineering · Remote · US only · Senior
Posted Nov 7Senior Attack Engineer, OCI(opens the employer’s site)
Engineering · Remote · US only · Senior
Posted Nov 7Staff Backend Engineer, Internal(opens the employer’s site)
Engineering · Remote · US only · Lead & director
Posted Nov 6- Posted Nov 6
Research Staff, Adversarial Intelligence(opens the employer’s site)
Engineering · Remote · US only · Lead & director
Posted Nov 6Engineering Manager, Internal Attack(opens the employer’s site)
Engineering · Remote · US only
Posted Nov 5Senior Account Executive, SLED - New York(opens the employer’s site)
Sales · Remote · US only · New York City, NY · Senior
Posted Nov 5Senior Account Executive, SLED - Texas(opens the employer’s site)
Sales · Remote · US only · Senior
Posted Nov 5Senior Account Executive, SLED - California(opens the employer’s site)
Sales · Remote · US only · Senior
Posted Nov 5Senior Account Executive, SLED - Illinois(opens the employer’s site)
Sales · On-site · Chicago, Illinois · Senior
Posted Nov 5Senior Account Executive, SLED - Florida(opens the employer’s site)
Sales · Remote · US only · Senior
Posted Nov 5Senior Sales Engineer, Nordics(opens the employer’s site)
Sales · On-site · Sweden · Senior
Posted Nov 5Senior Software Engineer, Pentest Experience(opens the employer’s site)
Engineering · Remote · US only · Senior
Posted Nov 5- Posted Nov 5
Senior Account Executive, SLED - DC/DMV(opens the employer’s site)
Sales · Remote · US only · Senior
Posted Nov 4Enterprise Account Executive, Spain - Catalonia(opens the employer’s site)
Sales · On-site · Spain
Posted Nov 4Enterprise Account Executive - Central Spain(opens the employer’s site)
Sales · On-site · Spain
Posted Nov 4