HVAC Technician (Commercial & Industrial Systems)

About the Role

We are looking for a highly skilled Journeyman or Master HVAC Technician to join our growing service team. This role is ideal for a technician who thrives on solving complex mechanical challenges across a wide range of commercial and industrial HVAC systems-including cooling towers, chillers, boilers, pumps, heat exchangers, pneumatic controls, and BAS-integrated equipment.

This is a field-based position performing service, diagnostics, repairs, and preventative maintenance for mission-critical and comfort-cooling environments across our customer portfolio.

Key Responsibilities

HVAC Service & Repair

• Diagnose, service, and repair cooling towers, air-cooled and water-cooled chillers, boilers, RTUs, AHUs, and large-tonnage commercial systems.

• Perform troubleshooting on mechanical, electrical, and control systems including VFDs, pumps, motors, heat exchangers, and hydronic systems.

• Conduct advanced diagnostics for refrigerant circuits, low-voltage controls, and BAS-related issues.

• Complete repairs such as bearing replacement, tube cleaning, coil repair, leak testing, brazing, and component replacement.

Preventative Maintenance

• Execute scheduled PMs on cooling towers, chillers, boilers, pumps, fans, and filtration systems.

• Inspect, clean, and service heat exchangers, condenser & evaporator tubes, valves, and system piping.

System Expertise

• Read and interpret schematics, wiring diagrams, P&IDs, and mechanical drawings.

• Work with BAS platforms (Johnson Controls, Siemens, Honeywell, Trane, etc.).

• Ensure systems operate at optimal efficiency and meet manufacturer and safety specifications.

Safety & Compliance

• Follow OSHA safety practices, lockout/tagout, confined space procedures, and hot work requirements.

• Maintain EPA compliance for refrigerant handling.

Customer Interaction

• Communicate system conditions, findings, and repair recommendations clearly to customers.

• Provide excellent customer service and represent the company professionally on every service call.

Required Qualifications

• Journeyman or Master HVAC License (or ability to obtain).

• EPA Universal Certification (required).

• 5+ years of experience servicing commercial or industrial HVAC systems.

• Hands-on experience with cooling towers, boilers, and chillers (Trane, Carrier, York, Daikin, BAC, Marley, etc.).

• Strong proficiency in mechanical, electrical, and control troubleshooting.

• Ability to work independently in the field with limited supervision.

• Valid driver’s license and clean driving record.

Preferred Qualifications

• Experience with:

  • BAS / DDC controls

  • Hydronic systems & pump diagnostics

  • Water treatment knowledge

  • Industrial facilities, healthcare, mission-critical, or manufacturing environments

• Strong communication and customer service skills

• Boiler Operator License (a plus)

What We Offer

• Competitive hourly pay + overtime

• Company vehicle, fuel card, tools allowance

• Full benefits package (medical, dental, vision)

• Paid certifications & professional development

• Stable, year-round work with long-term career growth

#HVACtech

Darwin Recruitment is acting as an Employment Agency in relation to this vacancy.

To Apply for this Job Click Here