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Applied AI Engineer, Autonomous Defense

Horizon3 AI· Engineering
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Remote$313k - $369k + equityFull-timePosted 1mo ago

About the role

AI Researcher to build agents that turn offensive knowledge into defensive action for autonomous defense, with real-world impact in customer environments and safety-critical change management.

Responsibilities

  • Build the reasoning systems that map proven attack paths and exploitation telemetry to specific, applicable control changes, ranked by effectiveness against operational blast radius.

Skills

Required:ML engineering experience with production AI systemsExperience with post-training LLMs or agentic systemsEvaluation systems for open-ended tasksReasoning over heterogeneous real-world dataProduction-quality Python software engineeringData pipelines, distributed systems, cloud infrastructure (AWS preferred)Cross-functional collaborationAbility to independently research unfamiliar systemsCommunication and documentationEducation/Experience
Last updated Sep 24, 2026. Interested? Apply on the company site.

About Horizon3 AI

Only Pentesting Platform Proven in Production

Continuously assess, fix, and verify your security posture. Securing enterprises across many attack surfaces.

PentestingSecurity PostureThreat DetectionVulnerabilitiesRisk AssessmentOffensive Security
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