Horizon3.aiCybersecurity company profile

Offensive Security & TestingprivateSales org
ByDecipherU Editorial
Version 1.0 · Published April 2026 · Last verified April 2026
DecipherU is not affiliated with, endorsed by, or sponsored by Horizon3.ai. Information is compiled from publicly available sources for educational purposes.

Horizon3.ai delivers autonomous penetration testing through its NodeZero platform, which finds and exploits vulnerabilities without requiring agents or persistent access. Founded by former U.S. national security operators, the company focuses on proving exploitability rather than just reporting theoretical risk.

Company at a Glance

Headquarters

San Francisco, California

Founded

2019

Employees

100-200

Ownership

private

Primary Focus

Autonomous penetration testing

Sales Org

Yes

Key Cybersecurity Products & Services

  • NodeZero Platform
  • NodeZero Tripwires
  • Internal Pen Test
  • AD Password Audit
  • Cloud Pen Test

Cybersecurity Roles at Horizon3.ai

Careers at Horizon3.ai

View current openings at Horizon3.ai on their official careers page.

View Horizon3.ai careers page

Horizon3.ai delivers autonomous penetration testing through its NodeZero platform, which finds and exploits vulnerabilities without requiring agents or persistent access. Founded by former U.S. national security operators, the company focuses on proving exploitability rather than just reporting theoretical risk.

Horizon3.ai typically hires for roles including Penetration Tester, Security Engineer, Cybersecurity Account Executive, Cybersecurity Sales Engineer / Solutions Consultant. Check their careers page for current openings.

Horizon3.ai is a private cybersecurity company headquartered in San Francisco, California with 100-200 employees. They focus on Autonomous penetration testing. Research their official careers page and professional network presence for employee perspectives.

Last verified: April 2026?Report an inaccuracy

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