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[Remote] Commercial Sales Engineer

Remote, USA Full-time Posted 2026-06-25

Note: The job is a remote job and is open to candidates in USA. Horizon3.ai is a fast-growing cybersecurity company on a mission to help organizations proactively find, fix, and verify exploitable attack vectors. They are seeking an ambitious Commercial Sales Engineer who will work with cutting-edge technology and collaborate with experienced professionals to drive sales growth and enhance customer experiences.

Responsibilities

  • Partner closely with Account Executives to drive opportunities across small and mid-sized organizations by supporting discovery, demos, and technical evaluations
  • Join customer conversations to understand their infrastructure, security maturity, and business priorities
  • Show prospects how NodeZero helps identify real attack paths, validate security controls, and reduce risk
  • Translate technical capabilities into clear business value for both technical buyers and executive stakeholders
  • Develop the confidence to answer customer questions, guide conversations, and help move deals forward
  • Work with Sales, Product, Marketing, and Customer Success to improve customer experience and share market feedback
  • Learn modern cybersecurity concepts, offensive security methodologies, and consultative selling skills from experienced mentors

Skills

  • 1–4 years of experience in Sales Engineering, Customer Success, Technical Account Management, or another customer-facing technical role
  • Strong interest in cybersecurity and desire to build a long-term career in the space
  • Excellent communication skills with the ability to simplify technical topics
  • High curiosity, coachability, and eagerness to learn
  • Ability to thrive in a fast-paced, high-growth environment
  • Based in Chicago or open to relocating there

Benefits

  • Health, vision & dental insurance for you and your family
  • Flexible vacation policy
  • Generous parental leave
  • Equity package in the form of stock options

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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