Commercial Sales Engineer

What You’ll Do
Support Commercial Sales Growth

• 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 Node Zero 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.

• 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

• You become a trusted partner to Account Executives and help win new business
• You confidently deliver compelling demos and support evaluations
• You rapidly grow your technical and commercial skill set
• You build strong relationships internally and externally
• You establish yourself as a rising Sales Engineer in one of cybersecurity’s most innovative companies

• Inclusive Team:
  We value diversity and promote an inclusive culture where everyone can thrive.
• Growth Opportunities:
  Be part of a dynamic and growing team with numerous career development opportunities.
• Innovative Culture:
  Work in a collaborative environment that encourages creativity and out-of-the-box thinking.
• Remote Work:
  We are a 100% remote company. Enjoy the convenience and work-life balance that comes with remote work.
• Competitive Compensation:
  We offer competitive salary, equity and benefits. Our benefits include health, vision & dental insurance for you and your family, a flexible vacation policy, and generous parental leave.

At Horizon3, we believe that our people are our greatest asset, and our compensation philosophy reflects this core value. We are committed to fostering an environment where all employees feel valued, respected, and rewarded for their contributions. Our compensation structure is designed to be fair, competitive, and transparent, ensuring that every team member is recognized and compensated equitably across roles, levels, and locations.

In accordance with various State’s transparency regulations, we provide the following salary range information for this position:

• Total On-Target Compensation: $140,000 - $/30 split annually. The exact salary will be determined based on the selected candidate’s location, qualifications, experience, and relevant skills.
• Additional compensation:
  All full-time roles are eligible for an equity package in the form of stock options.

Horizon3 is not just an equal opportunity employer - we are a community that values diversity, equity, and inclusion as fundamental principles of our culture and success. We are dedicated to fostering a workplace where everyone feels welcome and respected, regardless of race, color,…