Attack Engineer jobs at Horizon3 AI

Open Attack Engineer roles

• Staff Attack Engineer, Internal/AD

  Remote · Chicago, US

  Posted 2026-09-01 · Apply on Ashby

• Staff Attack Engineer, OCI

  Remote · Chicago, US

  Posted 2026-06-11 · Apply on Ashby

• Staff Attack Engineer, AI/LLM

  Remote · US

  Posted 2026-04-19 · Apply on Ashby

Where Horizon3 AI is hiring Attack Engineer

• Remote · Chicago, US 2 open roles
• Remote · US 1 open role

Prepare your Attack Engineer application

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• Job description keyword extractor
• Companies that use Ashby

Free tools for Attack Engineer applications

• Years of experience calculator
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Guides

• How to apply for jobs on Ashby: a step-by-step guide
• How many jobs should I apply for? Set a weekly target that fits you
• Cover letter examples: 7 short letters for common job situations

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