Commercial Sales Engineer

Ready to take your HVAC expertise to the next level—without the physical demands of fieldwork? Kettle Moraine Heating & Air Conditioning is looking for a knowledgeable and motivated Commercial Sales Engineer to join our growing team! At KMH, we support each and every employee in their professional and personal journey. We’re a family-owned home services company serving Southeast Wisconsin with 190+ employees.

This is your opportunity to transition into a leadership-focused, technically rewarding role where you’ll make a real impact—guiding complex commercial HVAC projects from concept through completion. Reporting directly to the Commercial Sales Manager, you'll work alongside our sales, project management, and field teams to develop innovative solutions that are energy-efficient, code-compliant, cost-effective, and built to perform.

In this role, you’ll be responsible for designing and specifying systems—including RTUs, UAUs, boilers, forced air, and geothermal—to ensure flawless execution and total client satisfaction. You’ll serve as a trusted technical advisor, helping turn customer needs into engineered solutions while supporting project success at every step.

At Kettle Moraine, we do it all—and we do it well. Join a best-in-class team that values your experience, supports your growth, and gives you the tools to thrive in the next phase of your HVAC career.

Responsibilities:

• Perform load calculations and energy analysis for HVAC system sizing
• Design HVAC systems including ductwork, piping, and controls
• Prepare detailed drawings, specifications, and equipment schedules
• Collaborate with project managers, estimators, and installation teams to ensure designs are fully executable and cost-efficient.
• Select equipment and materials based on project requirements and best engineering practices.
• Stay updated with local building codes, ASHRAE standards, and energy codes.
• Provide technical support during construction and installation phases, including jobsite visits.
• Participate in value engineering and design-build projects to maximize system performance and client value.
• Recommend energy-saving upgrades or alternative system designs.
• Support the development of internal standards, templates, and best practices.

Job Requirements:

• Bachelor’s Degree in Mechanical Engineering or a related field (preferred)
• Clean driving record with valid license
• Organized
• Strong communication, collaboration, and problem-solving skills
• Strong knowledge of building codes and mechanical standards
• Ability to manage multiple projects and meet deadlines
• ServiceTitan experience a plus
• Lennox, Carrier and Mitsubishi experience a plus

What We Offer:

• Growth Opportunities: As we expand, so do your career prospects! We are committed to your professional development and offer continuous learning and advancement opportunities.
• Collaborative team with training and support: Join a team that values collaboration, positivity, and family-oriented culture.
• Comprehensive Benefits: Enjoy competitive pay, health insurance, and other benefits that prioritize your well-being.
• Community Impact: Be part of a company that cares about its community and strives to make a positive difference.

This is a full-time role Monday–Friday. Occasional overtime may be needed during peak periods.

Pay: $80,000.00 - $120,000.00 per year

Job Type: Full-time

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Disability insurance
• Employee assistance program
• Employee discount
• Flexible schedule
• Flexible spending account
• Health insurance
• Health savings account
• Life insurance
• Paid time off
• Parental leave
• Referral program
• Tuition reimbursement
• Vision insurance

Ability to Commute:

• Hartland, WI 53029 (Required)

Ability to Relocate:

• Hartland, WI 53029: Relocate before starting work (Required)

Work Location: In person