Commercial Chiller Service Technician

Mesa Energy Systems, Inc.; Irvine (CA); On-site; USD 55,000 - 124,000; Full time

Job summary

Mesa Energy Systems, Inc. in Irvine, CA is seeking a skilled HVAC Field Technician to maintain and repair central plant equipment, including large chillers, pumps, and cooling towers.

This on-site role requires on-call availability and strong diagnostic skills. You will perform testing, start-ups, commissioning, and schedule maintenance across site-wide systems, ensuring safety and quality while delivering excellent service to customers and vendors.

Qualifications

• 5 years of journeyman level work experience with technical schooling.
• Commercial/industrial air conditioning experience required.
• EPA certification and knowledge of chillers, HVAC, and central plants.
• Must be available for emergency service calls on a rotating schedule.

Responsibilities

• Maintain and repair central plant equipment including large chillers and associated systems.
• Overhaul centrifugal chillers is a plus.
• Perform preventative maintenance and on-site testing, start-ups, and commissioning.
• Coordinate with the Chiller Field Supervisor on customer opportunities and issues.

Skills

Journeyman level experience

EPA certified

Commercial/Industrial HVAC

Chillers & central plants

On-call availability

Education

Technical schooling

Job description

About Us

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.

Essential Duties & Responsibilities

• 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.

Qualifications

• 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

Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees 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 success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

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Geographic Disclosure

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.