Senior Commercial HVAC Technician

Senior Commercial HVAC Technician – Commercial HVAC/R

You will serve as a lead technical expert, driving the successful operation, diagnostic troubleshooting, and repair of complex commercial HVAC systems. This high-impact commercial/industrial mechanical position involving chillers, boilers, hydronics, controls, and troubleshooting. This role allows you to solve challenging mechanical problems while mentoring junior technicians in a rapidly growing company that genuinely values your contribution. You will enjoy the autonomy of field operations backed by a family-owned team that treats you like a core partner.

Perform advanced diagnostic, maintenance, and repair work on commercial chillers, boilers, cooling towers, and hydronic systems.

Troubleshoot complex mechanical, electrical, refrigerant, and combustion issues using detailed wiring diagrams and schematics.

Service and optimize variable-frequency drives, air-handling equipment, pumps, and integrated control systems to ensure high performance.

Serve as the primary onsite technical representative, communicating clearly and professionally with commercial facility managers.

Mentor and guide junior technicians in the field to elevate overall team safety, technical proficiency, and execution.

Maintain accurate documentation of equipment findings, service reports, and recommended system solutions.

EPA Section 608 Universal Certification and a valid driver's license with a clean driving record.

Advanced expertise in diagnosing and servicing commercial chillers (centrifugal, screw, scroll, reciprocating) and hot-water boilers.

Deep proficiency in reading and interpreting electrical schematics, hydronic blueprints, and technical equipment manuals.

Proven ability to work safely and independently while delivering top-tier mechanical workmanship in the field.

Excellent leadership, communication, and customer-facing skills required for client representation and internal teamwork.

Bi-weekly pay structure with overtime potential and performance-based bonus opportunities.

Comprehensive medical insurance coverage.

Generous paid time off including paid holidays, vacation, and sick leave.

Full tech package including a provided smartphone or tablet.

Provided company vehicle and company uniforms.

Access to ongoing safety and technical training, including OSHA, Fall Protection, Lift, and manufacturer-specific certifications.

Central Mechanical Services LLC is a rapidly growing, family-owned company specializing in commercial HVAC and mechanical solutions. We provide steady work and diverse project opportunities within a supportive culture that prioritizes quality workmanship, team growth, and personal respect.