Horizon3.ai careers
Horizon3.ai is hiring: 187 open roles as of November 13, 2026, 75% remote, 61% of them senior level. Posted pay runs $174k–$280k. The roles ask most for Python, Salesforce and Go.
Which of Horizon3.ai’s 187 roles fit you?
Pick your team. landed reads each role against your resume and applies to the ones that fit.
- Federal Security Engineering ManagerRemote
- Senior Backend Engineer, Autonomous DefenseRemote
- Mid-Enterprise Account Executive, Tri-StateRemote
- Mid-Enterprise Account Executive, GeorgiaRemote
- Mid-Enterprise Account Executive, TorontoRemote
Horizon3.ai’s world-class product and research teams are building a highly scalable platform that brings all of these capabilities and more into one place to power an integrated, dynamic, and continuous security approach.
Horizon3.ai is inNext-gen securityAI native companiesCybersecurity
Open roles
187
Founded
2019
Headcount
525
Remote roles
75%
Hiring now · checked today
Horizon3.ai has 187 roles open right now.
landed applies to the ones that fit you on Horizon3.ai's own site, the hour they go live.
landed · Horizon3.aiautopilot on
Federal Security Engineering Manager
Remote
Senior Backend Engineer, Autonomous Defense
Remote
Mid-Enterprise Account Executive, Tri-State
Remote
187 open
Open roles at Horizon3.ai
Checked on Horizon3.ai’s careers page
Federal Security Engineering Manager
Horizon3 AI
US, Remote
Federal Security Engineering Manager
US, Remote
$176k–$230k
1d ago
Senior Backend Engineer, Autonomous Defense
Horizon3 AI
US, Remote
Senior Backend Engineer, Autonomous Defense
US, Remote
$170k–$235k
1d ago
Mid-Enterprise Account Executive, Tri-State
Horizon3 AI
US, Remote
Mid-Enterprise Account Executive, Tri-State
US, Remote
$200k–$250k
1d ago
Mid-Enterprise Account Executive, Georgia
Horizon3 AI
US, Remote
Mid-Enterprise Account Executive, Georgia
US, Remote
$200k–$250k
1d ago
Mid-Enterprise Account Executive, Toronto
Horizon3 AI
Canada
Mid-Enterprise Account Executive, Toronto
Canada
$200k–$250k
1d ago
Senior Engineering Manager, MSP/MSSP
Horizon3 AI
US, Remote
Senior Engineering Manager, MSP/MSSP
US, Remote
$260k–$280k
1d ago
Regional Sales Director, NEUR
Horizon3 AI
Amsterdam, Netherlands
Regional Sales Director, NEUR
Amsterdam, Netherlands
Pay not posted
2d ago
Mid-Enterprise Account Executive, Sao Paolo
Horizon3 AI
US, Remote
Mid-Enterprise Account Executive, Sao Paolo
US, Remote
Pay not posted
2d ago
Apply to Horizon3.ai with landed
Horizon3.ai hires through Ashby. landed applies on Horizon3.ai’s own Ashby form, with your résumé tailored and every question answered for the role.
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75% remote
Horizon3.ai remote jobs
75% of Horizon3.ai’s open roles are remote. These are the remote roles open now, read from Horizon3.ai’s own careers page.
Federal Security Engineering Manager
Horizon3 AI
US, Remote
Federal Security Engineering Manager
US, Remote
$176k–$230k
1d ago
Senior Backend Engineer, Autonomous Defense
Horizon3 AI
US, Remote
Senior Backend Engineer, Autonomous Defense
US, Remote
$170k–$235k
1d ago
Mid-Enterprise Account Executive, Tri-State
Horizon3 AI
US, Remote
Mid-Enterprise Account Executive, Tri-State
US, Remote
$200k–$250k
1d ago
Mid-Enterprise Account Executive, Georgia
Horizon3 AI
US, Remote
Mid-Enterprise Account Executive, Georgia
US, Remote
$200k–$250k
1d ago
Mid-Enterprise Account Executive, Toronto
Horizon3 AI
Canada
Mid-Enterprise Account Executive, Toronto
Canada
$200k–$250k
1d ago
Senior Engineering Manager, MSP/MSSP
Horizon3 AI
US, Remote
Senior Engineering Manager, MSP/MSSP
US, Remote
$260k–$280k
1d ago
Mid-Enterprise Account Executive, Sao Paolo
Horizon3 AI
US, Remote
Mid-Enterprise Account Executive, Sao Paolo
US, Remote
Pay not posted
2d ago
Mid-Enterprise Account Executive, Mexico City
Horizon3 AI
Mexico
Mid-Enterprise Account Executive, Mexico City
Mexico
Pay not posted
2d ago
Posted pay
Horizon3.ai salary by role
Across Horizon3.ai’s postings that list pay, the middle of the range runs $174k–$280k. The highest posted range right now is $400k–$440k for Director, Federal Sales, Civilian . Ranges are base pay as the company posts it.
| Role | Postings with pay | Posted range |
|---|---|---|
| Director, Federal Sales, Civilian | 1 | $400k–$440k |
| Enterprise Account Executive, Tennessee | 1 | $300k–$350k |
| Enterprise Account Executive, Georgia | 1 | $300k–$350k |
| Enterprise Account Executive, Eastern Pennsylvania | 1 | $300k–$350k |
| Enterprise Account Executive, Ohio | 1 | $300k–$350k |
| Enterprise Account Executive, Michigan | 1 | $300k–$350k |
| Director of Engineering, Threat Research | 1 | $272k–$321k |
| Strategic Partner Executive, SHI | 1 | $277k–$320k |
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Frequently asked
Is Horizon3.ai hiring right now?
Yes. Horizon3.ai has 187 open roles live on its own careers page today, and the list above refreshes daily.
Does Horizon3.ai hire remote?
About 75% of Horizon3.ai’s open roles are remote. The rest are based in its offices, including San Francisco, US, Durham, US.
What does Horizon3.ai pay?
Across the Horizon3.ai postings that list pay, the middle of the range runs $174k–$280k.
How do I apply to Horizon3.ai?
Horizon3.ai takes applications on Ashby. Every role above links to Horizon3.ai’s own application. Or let landed apply for you: it fills the company’s form with your profile and writes the answers for each role.
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