Commercial HVAC Service Technician

Commercial HVAC Service Technician Job LocationsUS-CA-IrvineID2026-51011 Company Mesa Energy Systems, Inc. Category Maintenance Position Type Full-Time Location Type Onsite Posted Date 2 weeks ago(7/8/2026 1:32 AM) 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 Knowledge of chiller systems, refrigeration, heat pump, and HVAC equipment Responsible for installing, inspecting, maintaining, and repairing heating, ventilation, and air conditioning systems. Perform preventative maintenance on the equipment such as vacuuming, cleaning, changing filters, and oiling parts. Perform routine maintenance and inspections on HVAC systems. Diagnose and troubleshoot HVAC systems. Qualifications 5+ years of field experience as Licensed Journeyman in HVAC Must have an EPA Certification (608) Universal License Commercial experience as a HVAC and Refrigeration Technician Knowledge and experience in the proper use and safe operation of hand tools, equipment, and testing devices necessary to perform all work assignments. Participates in the ongoing training available to our crews to keep updated on the newest equipment and latest software for HVAC equipment. Strong oral and written communication required. Ability to follow written and verbal instructions and perform duties with minimal supervision in isolated areas. Ability to read and understand blueprints. Valid Driver’s license and able to maintain a good driving record. #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 Please review our Affirmative Action Policy. Notice to Prospective Employees Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent. Geographic Disclosure Compensation Range: $48.41 - $56.95 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.