Commercial HVAC Service Technician - Controls & Advanced Systems

Description Join a Commercial HVAC Team That Works on Advanced Systems WMS Mechanical Solutions is seeking an experienced Commercial HVAC Service Technician to join our growing team. This is not a repetitive light commercial or residential role — our technicians work on sophisticated HVAC systems, controls, VFDs, chillers, heat recovery equipment, and semi-custom air handling systems across a wide variety of commercial applications. We are looking for technicians who enjoy troubleshooting, learning advanced technology, and becoming true experts in the field. If you take pride in solving complex problems, working independently, and continuously improving your technical skills, we want to talk to you. What Makes This Role Different Advanced commercial HVAC systems Significant BAS and controls exposure Hands‑on work with VFDs and modulating equipment Diverse equipment portfolio Strong technical growth opportunities Collaborative, highly skilled team environment Exposure to cutting‑edge HVAC technologies What You’ll Work On Controls & BAS Manufacturer‑configured controls JENEsis / Niagara‑based systems BAS integrations and troubleshooting Coordination with controls contractors VFDs & Modulating Equipment Yaskawa ABB Mitsubishi Allen Bradley Danfoss Grundfos Commercial HVAC Equipment Air handling units (3–200 tons) Heat recovery systems MAUs / DOAS / VAV systems Gas heat and heat pumps Chillers (10–300 tons, scroll & screw) Evaporative cooling systems Modulating compressors and fans EEVs, dampers, fluid control valves, SCR electric heat Note: WMS does not work on VRF systems. Responsibilities Diagnose, troubleshoot, repair, and maintain commercial HVAC equipment Perform startups, inspections, warranty work, and preventative maintenance Troubleshoot electrical, refrigeration, airflow, and controls‑related issues Program and configure unit controllers and VFDs Read and interpret wiring diagrams, schematics, and control sequences Work with BAS systems and digital controls interfaces Communicate professionally with customers and team members Complete service documentation using email, PDFs, Teams, and other digital tools Maintain safe work practices at all times Participate in occasional overtime and travel as needed Compensation & Benefits Competitive hourly pay based on experience and technical ability Overtime opportunities available Service van and tools provided Health, dental, and vision insurance Paid vacation Long‑ and short‑term disability coverage Ongoing technical development opportunities Pay Range: $25–$40/hr DOE About WMS Mechanical Solutions WMS Mechanical Solutions specializes in high‑quality, energy‑efficient commercial HVAC systems and advanced mechanical solutions. Our mission is to provide exceptional service, technical expertise, and long‑term customer partnerships through innovation, professionalism, and continuous improvement. Requirements Required Commercial HVAC service experience EPA Certification Strong electrical and refrigeration troubleshooting skills Experience working with complex HVAC systems Valid driver’s license with clean driving record Comfortable using computers and mobile technology Ability to work independently and as part of a team Preferred Technical Experience 3‑phase electrical diagnostics Superheat and subcooling analysis Compressor diagnostics BAS / controls systems VFD troubleshooting BACnet and MSTP communication protocols Airflow and static pressure diagnostics Physical & Work Environment Requirements Candidates must be comfortable with: Carrying tools and materials up/down ladders Working on rooftops in extreme heat and weather conditions Occasional 10+ hour days Working 5+ days/week during peak workload periods Occasional travel or out‑of‑town work Lifting 50+ lbs regularly Please only apply if you are comfortable with: Extended rooftop work in heat and weather Long workdays during busy periods Daily ladder use and physical field work Computer‑based documentation and communication Learning new HVAC software and controls tools #J-18808-Ljbffr