Commercial HVAC Technician

Crete United•Huntsville, AL

10d•$30•Onsite

About The Position

The Commercial Service Technician is a skilled field professional responsible for diagnosing, repairing, maintaining, and optimizing commercial HVAC and mechanical systems. The role supports commercial businesses by minimizing downtime and maintaining peak system performance. The technician works independently in the field, leads complex service calls, and mentors junior technicians while providing high-quality customer service. The technician joins a field service team serving commercial and institutional clients, including schools, airports, healthcare facilities, and large office environments. The organization emphasizes technical excellence, responsiveness, preventative maintenance, and long-term client relationships.

Requirements

At least 3 years of experience servicing commercial HVAC systems.
Strong expertise diagnosing and repairing complex mechanical systems.
Experience performing maintenance, repair, and replacement in commercial environments.
Ability to read and interpret technical diagrams, blueprints, and schematics.
EPA Certification (Universal or Type II).
Valid driver’s license and clean driving record.
Ability to work independently in the field and manage multiple service calls.
Strong problem-solving skills and attention to detail.

Nice To Haves

At least 3 years of experience in commercial mechanical or HVAC service.
Experience with large-scale commercial systems, including chillers, boilers, and building automation systems.
Experience supporting institutional clients such as schools, healthcare facilities, airports, or government facilities.
Prior experience mentoring or leading junior technicians.
Experience working within a service contract or preventative maintenance model.

Responsibilities

Perform maintenance, repair, and replacement of commercial HVAC and mechanical systems at various customer sites.
Diagnose and troubleshoot complex system issues involving rooftop units, boilers, air handlers, associated controls, and occasional chillers and boilers.
Respond to commercial client service calls and resolve issues promptly while minimizing operational disruption.
Support retrofits, upgrades, and system optimization projects to improve performance and energy efficiency.
Inspect systems and provide recommendations for repairs, replacements, or improvements.
Document work performed, including service reports, diagnostics, and parts usage.
Comply with safety standards, codes, and company procedures.
Mentor and support junior technicians.