Building HVAC Service & Diagnostics Specialist

At The Glacier Group and MIH Systems Group, we specialize in building commissioning and the optimization of sophisticated HVAC systems. From the design phase of new construction through the operation of existing buildings, our consulting team delivers comprehensive commissioning services, and our technical services team executes start‑ups on complex equipment from many leading manufacturers. The MIH team is composed of seasoned professionals focused on logistical excellence, energy performance, and cost‑effective outcomes.

• Start up and service equipment used for air‑conditioning, heating, ventilation, humidity control, and energy management.
• Diagnose, troubleshoot, and repair commercial HVAC systems.
• Interface with clients professionally; provide clear updates and recommendations.
• Support a rapidly growing service business with opportunities for experienced and entry‑level technicians.

Milwaukee, Madison, and Northern Wisconsin.

• 5 years of commercial HVAC field experience (preferred for experienced candidates); entry‑level applicants with strong fundamentals are welcome.
• Knowledge of commercial A/C and heating systems, water‑source heat pumps, and rooftop packaged units.
• EPA Type I & II or Universal certification.
• Own set of hand tools.
• Clean driving record.
• OSHA 10‑hour training certification (preferred).

Estimated Salary: $40–$60/hr based on experience and skills, plus benefits.

We’re a growth‑minded organization working across both new and existing buildings to make systems run smarter and more efficiently.

Glacier provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.