Lead Commercial HVAC Technician-Mahwah Jersey

CM McNamara LLC; Mahwah (NJ); On-site; USD 62,000 - 76,000; Full time

Benefits offered by this job

Medical insurance

401(k) with company matching

Paid time off

Life insurance

Health savings account (HSA)

Flexible spending account (FSA)

Employee assistance program

Professional development assistance

Tuition reimbursement

Job summary

CM McNamara LLC is seeking a Lead Commercial HVAC Technician to service the Pearl River, NY area. The role requires hands-on experience with commercial/industrial HVAC/R systems, including troubleshooting, diagnostics, and preventive maintenance.

You will lead a team of technicians, diagnose complex issues, and uphold safety and customer service standards while delivering high-quality service. The position offers strong compensation and benefits.

Qualifications

• 5+ years of hands-on commercial or industrial HVAC/R service experience.

Responsibilities

• Diagnose, troubleshoot, maintain, and repair commercial/industrial HVAC/R systems.
• Perform preventative, predictive, and corrective maintenance on commercial equipment.
• Service and repair chillers, boilers, AHUs, RTUs, exhaust fans, and related systems.
• Troubleshoot electrical and mechanical components, motors, controls, and refrigeration systems.
• Mentor and support junior technicians, ensuring safety and quality.

Skills

HVAC troubleshooting

Leadership

Mentoring

Electrical controls

Read schematics

Customer service

Tools

DDC controls

Building automation

Multimeters

Pressure gauges

Job description

Description

Location: Pearl River, NY
Position: Full-Time
Compensation: $45–$55 per hour, based on experience + Benefits

We are seeking a highly skilled and experienced Lead Commercial HVAC Technician to join our team servicing the Pearl River, NY area.

This position is ideal for a seasoned HVAC professional with extensive hands‑on experience in commercial and industrial HVAC/R systems, including troubleshooting, diagnostics, preventative maintenance, and complex equipment repairs.

The ideal candidate will have strong technical expertise, leadership abilities, and the confidence to work independently while providing guidance and support to other technicians. This individual must be comfortable servicing a wide range of commercial HVAC equipment while maintaining high standards of safety, quality, and customer service.

Key Responsibilities

Commercial HVAC Service & Repairs

• Diagnose, troubleshoot, maintain, and repair commercial and industrial HVAC/R systems.
• Perform preventative, predictive, and corrective maintenance on commercial equipment.
• Service and repair chillers, boilers, heat pumps, air handling units (AHUs), rooftop units (RTUs), exhaust fans, and other commercial HVAC systems.
• Troubleshoot electrical and mechanical components, motors, compressors, controls, and refrigeration systems.
• Identify equipment failures and recommend effective repair solutions.

Technical Diagnostics & Troubleshooting

• Read and interpret electrical schematics, wiring diagrams, blueprints, and technical manuals.
• Diagnose low- and high‑voltage electrical issues, control circuits, and mechanical failures.
• Utilize diagnostic tools, including multimeters, pressure gauges, and testing equipment.
• Troubleshoot direct digital controls (DDC) and building automation systems.
• Perform refrigerant recovery, charging, and handling in compliance with EPA Section 608 regulations.
• Perform pipefitting, copper soldering, and brazing as needed.

Leadership & Technician Support

• Serve as a technical resource and provide guidance to HVAC service technicians.
• Assist with troubleshooting complex service issues and equipment failures.
• Mentor and support junior technicians to improve technical skills and service quality.
• Ensure work is completed efficiently, safely, and according to company standards.
• Communicate with management regarding job progress, equipment concerns, and service recommendations.

Customer Service & Safety

• Communicate professionally with commercial customers regarding equipment issues, repairs, and maintenance recommendations.
• Provide accurate service documentation and repair recommendations.
• Follow OSHA safety standards, Lockout/Tagout (LOTO) procedures, and electrical safety requirements.
• Maintain a clean, safe, and organized work environment.
• Represent the company professionally while delivering high‑quality service.

Requirements

• 5+ years of hands‑on commercial or industrial HVAC/R service experience required.
• Strong experience troubleshooting, diagnosing, and repairing commercial HVAC equipment required.
• Experience servicing RTUs, chillers, boilers, heat pumps, AHUs, and commercial refrigeration systems.
• Strong knowledge of electrical circuits, low‑and high‑voltage controls, and refrigeration systems.
• Ability to read and interpret blueprints, wiring diagrams, and technical manuals.
• Experience with direct digital controls (DDC) and building automation systems preferred.
• Experience with pipefitting, black iron piping, copper soldering, and brazing.
• EPA Section 608 Certification (Type II or Universal) preferred.
• NATE certification is a plus.
• Previous lead technician or mentoring experience preferred.
• Valid driver's license with an acceptable driving record required.
• Ability to work independently, troubleshoot complex issues, and provide technical guidance to others.

What We're Looking For

• A highly experienced commercial HVAC technician with strong diagnostic and troubleshooting skills.
• A hands‑on leader who can support and mentor other technicians.
• Someone who takes pride in quality workmanship, safety, and customer satisfaction.
• A dependable professional who can work independently and manage multiple service priorities.
• A strong communicator with a problem‑solving mindset and attention to detail.

Physical Demands & Work Environment

• Ability to lift and carry up to 50 pounds.
• Comfortable climbing ladders and working on commercial rooftops.
• Ability to work in confined spaces, mechanical rooms, and varying weather conditions.
• Frequent standing, bending, kneeling, climbing, and handling of tools and equipment.
• Ability to safely perform physically demanding commercial HVAC service work.

Compensation & Benefits

$45–$55 per hour, based on experience

• Medical, dental, and vision insurance
• 401(k) with company matching
• Paid time off
• Life insurance
• Health savings account (HSA)
• Flexible spending account (FSA)
• Employee assistance program
• Professional development assistance
• Tuition reimbursement

Join Our Team!

If you have 5+ years of commercial HVAC experience, strong troubleshooting skills, and the ability to lead and support other technicians, we want to hear from you!

Join our team and put your technical expertise and leadership skills to work while servicing a wide range of commercial HVAC systems in the Pearl River, NY area.