Sales Executive, Energy Brokerage & Advisory

About Mantis We help organizations improve how their buildings perform by bringing together energy, facility operations, and sustainability into one connected approach. At Mantis, our teams work across the full lifecycle of a facility—from planning and design to field execution and long-term asset management—across commercial and industrial portfolios, data centers, and complex mechanical systems.

Our work spans four core areas: Building Controls, Energy Efficiency, Energy Advisory, and Facility Management—covering HVAC/mechanical optimization, BMS/BAS and EPMS controls, lighting system upgrades, energy brokerage, roofing and building envelope assessments, construction management, and more. Whether you’re in sales, engineering, construction/project management, field operations, corporate, or technology, you’ll play a role in delivering these solutions and helping clients improve facility performance.

Do you thrive on building client relationships and closing high-value energy procurement deals? Are you passionate about delivering innovative energy solutions that make a real impact? Do you want to join a best-in-class team where your success is uncapped? If you answered yes, let's talk! GENERAL PURPOSE: We’re seeking a proven B2B sales professional with deep experience in energy procurement brokerage sales—specializing in electricity, natural gas, and green energy.

As a Sales Executive on the energy team, you’ll play a critical role in driving new business growth and expanding our footprint into large key accounts (typically ~5,000 MWh and up). This is a consultative sales role, focused on building long-term client relationships and delivering solutions that help manage energy spend across procurement, efficiency strategies, and the full suite of Mantis offerings.

Reports to: Director of Sales, Energy Key Accounts Hybrid Schedule: 3 days in-office/week. Travel: 30-40% based on client meetings, events, etc.