Applied AI Engineer, Autonomous Defense is open at Horizon3ai in US, Remote. The posting gives a salary of $313K - $369K. Posted on Sep 14, 2026, and still on Horizon3ai’s careers page when we last checked, on Nov 14, 2026.
About the role
We're looking for an AI Researcher to build the agents that turn our offensive knowledge into defensive action. You'll build agents that reason from a proven attack path to the specific control changes that break it - EDR policy, firewall and segmentation rules, conditional access, detection content, cloud IAM, GPO - apply or stage those changes in the customer's environment, and then prove the fix by re-running the…
The opening lines of the posting. The rest is on Horizon3ai’s careers page.
Hiring at Horizon3ai
Horizon3ai has 200 open roles right now, 152 of them remote. Most are in Engineering, Sales & Business Development and Marketing & Community. The median advertised salary across its roles with a published range is $230K. See all its roles
