Commercial HVAC Technician South Jersey-Philly

Century Mechanical Holdings; Camden (NJ); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

401(k) matching

Competitive salary

Dental insurance

Health insurance

Opportunity for advancement

Paid time off

Training & development

Vision insurance

Job summary

Century Mechanical Holdings in the South Jersey/Philadelphia area seeks a Senior Commercial HVAC Technician. This field-based role diagnoses, services, repairs, commissions, and optimizes complex commercial HVAC systems, requiring advanced technical expertise, leadership on jobsites, and the ability to work independently while upholding safety and customer satisfaction.

The position may serve as technical lead and mentor junior technicians and apprentices, with responsibilities spanning

Qualifications

• High school diploma or GED required.
• EPA Universal Certification required.
• OSHA-10 preferred; OSHA-30 strongly preferred.
• State HVAC license or equivalent (where required by jurisdiction)

Responsibilities

• Diagnose, repair, and maintain commercial HVAC systems (RTUs, chillers, boilers, cooling towers, VAV, heat pumps, VRF/VRV).
• Perform advanced troubleshooting of electrical systems, motors, VFDs, relays, and control boards.
• Read and interpret blueprints, wiring diagrams, schematics, and control sequences.
• Commission new equipment and verify operation per manufacturer specs.
• Perform preventive maintenance and provide accurate service documentation.
• Lead and mentor junior technicians and apprentices on-site.
• Maintain safety, quality standards, and effective communication with clients.

Skills

Advanced electrical troubleshooting

Mechanical troubleshooting

Leadership in field

Read blueprints & diagrams

Customer service mindset

Education

High school diploma or GED

EPA Universal Certification

OSHA-10 or OSHA-30 preferred

State HVAC license (where required)

Tools

Meters & gauges

Combustion analyzers

Job description

Benefits:

• 401(k) matching


• Competitive salary


• Dental insurance


• Health insurance


• Opportunity for advancement


• Paid time off


• Training & development


• Vision insurance

South Jersey/Philadelphia Area

Salary Commensurate with Experience

Position Summary

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.

Essential Functions & Responsibilities

Technical & Trade Responsibilities

• Diagnose, repair, and maintain commercial HVAC systems, including:
  
  
  • Rooftop Units (RTUs)
  
  
  • Split systems
  
  
  • Chillers (air-cooled and water-cooled)
  
  
  • Boilers (hot water & steam)
  
  
  • Cooling towers
  
  
  • Make-up air units
  
  
  • VAV systems
  
  
  • Heat pumps and VRF/VRV systems
  
  


• Perform advanced troubleshooting of:
  
  
  • Electrical systems (single and three-phase)
  
  
  • Motors, VFDs, contactors, relays, and control boards
  
  
  • 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

Controls, Controls Interface & Automation

• 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

Preventive Maintenance & Compliance

• 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
  
  
  • Company safety policies and procedures
  
  

Customer Service & Communication

• Serve as a technical representative of the company on commercial job sites


• Communicate clearly with:
  
  
  • Property managers
  
  
  • Facility directors
  
  
  • Building engineers
  
  
  • General contractors
  
  


• Explain system issues, repair recommendations, and preventative strategies in a professional manner


• Provide detailed repair recommendations and estimates when applicable

Leadership & Mentorship

• 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

Administrative & Technology Responsibilities

• 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

Requirements

Required Skills/Abilities:

Required Qualifications

Education & Certifications

• High school diploma or GED required


• EPA Universal Certification required


• OSHA-10 (minimum) preferred; OSHA-30 strongly preferred


• State HVAC license or equivalent (where required by jurisdiction)

Experience

• 7+ years of commercial HVAC service experience


• Demonstrated experience working independently on complex commercial systems


• Experience mentoring or leading other technicians preferred

Technical Skills

• 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

Physical Demands

• 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

Work Environment

• Commercial and industrial facilities


• Rooftops, mechanical rooms, and occupied buildings


• Exposure to weather extremes, electrical hazards, moving mechanical parts, and noise

Competencies & Attributes

• 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