Posted Jul 24, 2026

[Remote] Systems Operations Administrator, Pre-Sales

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Note: The job is a remote job and is open to candidates in USA. Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to enabling organizations to proactively find and fix exploitable attack vectors. They are seeking a strategic and hands-on Pre-Sales Systems Administrator to scale the systems and processes that power their pre-sales organization, serving as the technical subject matter expert for lead flow and account routing.


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Company Overview

  • Horizon3.ai offers an autonomous penetration testing platform that helps organizations proactively find and fix security vulnerabilities. It was founded in 2019, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is https://www.horizon3.ai.

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