Commercial Chiller Service Technician

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.

• Maintain and repair central plant equipment, including chillers 100 tons and larger, motors, pumps, valves, controls, cooling towers, vane axial fans, and other auxiliary equipment.

• Overhaul of centrifugal chillers a plus.

• Familiar with all aspects of rigging.

• Support the office with recommended repairs from delivery to completion.

• Availability for emergency service calls “on-call” through normal rotation.

• Responsible for end-to-end testing, programming, start-ups, and commissioning.

• Schedule and manage site-wide maintenance, troubleshooting, and repair duties for chillers, cooling towers, and central plant equipment.

• Perform daily and monthly preventative maintenance on all associated equipment of chillers, cooling towers, and central plant equipment.

• Ensure completion of maintenance within the scheduled month and allocated time.

• Maintaining positive relationships with customers, vendors, and co-workers

• Provide technical support and troubleshooting, repair, and maintenance of all on-site equipment.

• Attend monthly safety meetings.

• Ensure compliance with safety policies and procedures.

• Work directly with the Chiller Field Supervisor on new and existing customer opportunities or issues.

• 5 years of work experience at the journeyman level and technical schooling.

• Commercial/Industrial air conditioning experience required.

• Knowledge of Chiller, HVAC, and Central Plants.

• HVAC large tonnage field knowledge is required.

• Must be available for emergency service calls “on call” through normal rotation.

• EPA certified.

• Effective oral and written communication skills.

• Valid driver’s license.

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure,we offer employess a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and sucess. Equal Oppurtunity Employer/Veterans/Disabled.

Please review our Affirmative Action Policy () .

Compensation Range: $40 - $90 per hour The hourly rate is determined by the CBA/rate sheet and test results.

Benefits are provided through local labor union aligned with collective bargaining agreement.

Job Location s US-CA-Riverside

Company Mesa Energy Systems, Inc.

Category Maintenance

Position Type Full-Time

Location Type Onsite

Posted Date 3 months ago (7/7/2026 1:14 PM)