Commercial Sales Engineer

The role

This person will partner with Account Executives to drive opportunities through discovery, demos, and technical evaluations. They will show prospects how NodeZero identifies attack paths and validates security controls.

What you will do

• Partner closely with Account Executives to drive opportunities across small and mid-sized organizations
• Support discovery, demos, and technical evaluations
• Join customer conversations to understand 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
• Develop the confidence to answer customer questions and guide conversations
• Work with Sales, Product, Marketing, and Customer Success to improve customer experience

Required qualifications

• 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

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

About the company

Horizon3 is a fast-growing cybersecurity company on a mission to help organizations proactively find, fix, and verify exploitable attack vectors. Their flagship platform, NodeZero, delivers autonomous pentesting and attacker-centric validation.