[Remote] Commercial Sales Engineer

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