On-Call Senior Chiller & Central Plant Technician

EMCOR Services Mesa Energy; San Leandro (CA); On-site; USD 55,000 - 124,000; Full time

Job summary

EMCOR Services Mesa Energy is seeking a skilled HVAC technician to maintain and repair central plant equipment, including large chillers, with on-call emergency support. The role requires EPA certification, journeyman experience, and technical schooling, plus a valid driver’s license.

You will work on commercial/industrial air conditioning systems, perform commissioning tasks, and collaborate with office teams to ensure timely repairs and customer satisfaction.

Qualifications

• 5 years of journeyman level experience and technical schooling required.
• Commercial/Industrial air conditioning experience required.
• Knowledge of Chiller, HVAC, and Central Plants.
• HVAC large tonnage field knowledge required.
• Must be available for emergency service calls on call through rotation.
• EPA certification required.
• Effective oral and written communication skills.
• Valid driver’s license required.

Responsibilities

• Maintain and repair central plant equipment, incl. chillers 100 tons and larger, motors, pumps, valves, controls.
• Overhaul centrifugal chillers a plus.
• Support office with recommended repairs from delivery to completion.
• Availability for emergency service calls on-call through rotation.
• End-to-end testing, programming, start-ups, and commissioning.

Skills

Journeyman experience

EPA certified

HVAC large tonnage knowledge

Communication skills

Driver's license

Education

Technical schooling

Job description

EMCOR Services Mesa Energy is seeking a skilled HVAC technician to maintain and repair central plant equipment, including large chillers, with on-call emergency support. The role requires EPA certification, journeyman experience, and technical schooling, plus a valid driver’s license.

You will work on commercial/industrial air conditioning systems, perform commissioning tasks, and collaborate with office teams to ensure timely repairs and customer satisfaction.