Commercial Sales Engineer is open at Horizon3ai in Chicago, Illinois (remote). The posting gives a salary of $120K - $155K. Posted on Apr 15, 2026, and still on Horizon3ai’s careers page when we last checked, on Nov 14, 2026.
About the role
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. LEARN CUSTOMER ENVIRONMENTS - Join customer conversations to understand their infrastructure, security maturity, and business priorities. DELIVER POWERFUL DEMOS & PROOF OF VALUE - Show prospects how NodeZero helps identify…
The opening lines of the posting. The rest is on Horizon3ai’s careers page.
Hiring at Horizon3ai
Horizon3ai has 200 open roles right now, 152 of them remote. Most are in Engineering, Sales & Business Development and Marketing & Community. The median advertised salary across its roles with a published range is $230K. See all its roles
