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Horizon3

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27 jobs
Horizon3
1 views 2 months ago

Staff Software Engineer (Tripwires)

RemoteNorth AmericaFull-timeStaff
United States

We are looking for a Staff Software Engineer to join our Detection & Deception (DnD) Team to help build Horizon3’s deception capabilities. The team works across product, design, and engineering to deliver features…

Active Directory Agile Authentication AWS Azure +15 skills
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Horizon3
1 views 3 months ago

Senior Backend Engineer (Security Controls)

RemoteNorth AmericaFull-timeSenior
United States

As a Senior Backend Engineer on the Security Controls team, you’ll drive the technical vision for EDR telemetry and detection inside NodeZero, with direct influence over how EDR effectiveness and tuning evolves as a…

Agile AI Analytics API AWS +18 skills
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Horizon3
3 months ago

Federal Platform Engineer

RemoteNorth AmericaFull-time
United States

We are looking for a Federal Platform Engineer to help lead the deployment and operation of our product infrastructure in multiple federal environments ranging from FedRAMP through Classified workloads Your goal will…

Agile AI Ansible Automation AWS +35 skills
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Horizon3
1 views 3 months ago

Staff Attack Engineer (AI/LLM)

RemoteNorth AmericaFull-timeStaff
United States

We are hiring a Staff Attack Engineer specializing in AI/LLM security to join our team. You will break AI and agentic systems and turn that research into automated attacks inside NodeZero, our autonomous pentesting…

Agentic AI AI API AWS AWS Bedrock +15 skills
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Horizon3
1 views 3 months ago

Senior Back End Engineer

RemoteNorth AmericaFull-timeSenior
United States

The Senior Backend Engineer will be joining one of our world-class software engineering teams, and will be a key contributor to both user-facing product launches as well as platform enhancements and stability Develop…

Agile Analytics API AWS Azure +14 skills
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Horizon3
1 views 4 months ago

Senior Software Engineer (Browser Automation)

RemoteNorth AmericaFull-timeSenior
United States

We’re building an autonomous, black-box web application penetration tester It crawls and attacks real production websites the way a skilled human pentester would, finding broken access control, injection, XSS, and…

Agentic AI AI Authentication Automation JavaScript +9 skills
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Horizon3
1 views 4 months ago

WebApp Offensive Security Software Engineer

RemoteNorth AmericaFull-time
United States

We’re looking for a Webapp Offensive Security Engineer with deep, hands-on web application penetration testing experience to push our autonomous testing beyond what it can do today You’ll be testing real customer web…

Agentic AI AI API Automation Fine Tuning +12 skills
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