Commercial HVAC Technician

Century Mechanical Holdings•Bridgewater Township, NJ

7d•Onsite

About The Position

The Senior Commercial HVAC Technician is a highly skilled, field-based professional responsible for the diagnosis, service, repair, commissioning, and optimization of complex commercial HVAC systems. This role requires advanced technical expertise, strong problem-solving skills, leadership in the field, and the ability to work independently while supporting operational excellence and customer satisfaction. This position may serve as a technical lead on jobsites and acts as a mentor to junior technicians and apprentices.

Requirements

High school diploma or GED required
EPA Universal Certification required
7+ years of commercial HVAC service experience
Demonstrated experience working independently on complex commercial systems
Advanced electrical and mechanical troubleshooting
Strong refrigeration diagnostics skills
Proficiency with test instruments (meters, gauges, combustion analyzers, etc.)
Ability to read and interpret technical documentation and control diagrams
Ability to lift up to 75 lbs
Ability to climb ladders, work on rooftops, and access confined spaces
Ability to stand, kneel, crouch, and work in varying weather conditions
Must be able to wear required PPE
Strong problem-solving and diagnostic ability
High attention to detail and quality workmanship
Professional communication and customer-focused mindset
Leadership presence and team-oriented attitude
Reliable, punctual, and safety-driven

Nice To Haves

OSHA-10 (minimum) preferred; OSHA-30 strongly preferred
State HVAC license or equivalent (where required by jurisdiction)
Experience mentoring or leading other technicians preferred

Responsibilities

Diagnose, repair, and maintain commercial HVAC systems, including Rooftop Units (RTUs), Split systems, Chillers (air-cooled and water-cooled), Boilers (hot water & steam), Make-up air units, VAV systems, and Heat pumps and VRF/VRV systems.
Perform advanced troubleshooting of electrical systems (single and three-phase), motors, VFDs, contactors, relays, and control boards, as well as refrigeration systems, compressors, and metering devices.
Read and interpret blueprints, wiring diagrams, schematics, and control sequences.
Commission new equipment and verify proper operation per manufacturer specifications.
Perform system balancing assistance and airflow diagnostics when required.
Troubleshoot and adjust commercial HVAC controls, including Building Automation Systems (BAS), thermostats, sensors, and actuators.
Interface with controls contractors and building engineers.
Verify sequences of operation and proper system response.
Perform scheduled preventive maintenance on commercial HVAC equipment.
Complete accurate service documentation, PM reports, and compliance checklists.
Identify and communicate equipment deficiencies and life-cycle replacement needs.
Ensure all work complies with OSHA safety standards, EPA regulations, State and local mechanical codes, and Company safety policies and procedures.
Serve as a technical representative of the company on commercial job sites.
Communicate clearly with property managers, facility directors, building engineers, and General contractors.
Explain system issues, repair recommendations, and preventative strategies in a professional manner.
Provide detailed repair recommendations and estimates when applicable.
Act as a field leader and technical resource for junior technicians and apprentices.
Provide on-the-job training and guidance.
Promote safe work practices and quality standards.
Support management with technical input on job planning and system evaluations.
Accurately complete service tickets, work orders, and time entries using company systems.
Document refrigerant usage and compliance logs.
Maintain truck stock, tools, and equipment in good working order.
Communicate job status, delays, and material needs proactively.