Air Conditioning Innovative Solutions
Technician III - Heavy Chiller Mechanic
San Antonio, TX
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- Role family
- Skilled trades
- Seniority
- Senior
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 26 Sept 2026
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the posting
Description
Commercial HVAC Technician
Do you want to work for a company that will make you feel appreciated and reward you for your contributions? Do you see yourself as someone that treats people with respect and humility and cares about working in a positive work environment? ACIS, Inc. is currently hiring for a COMMERCIAL HVAC SERVICE TECHNICIAN . We are a growing commercial mechanical services provider in the commercial and industrial HVAC industry with a strong client base in Texas. You will help maintain, troubleshoot, and repair HVAC equipment on commercial office buildings, healthcare facilities, industrial plants, data centers, and critical cooling facilities.
THE OPPORTUNITY
You will help maintain, troubleshoot, and repair HVAC equipment on commercial office buildings, healthcare facilities, industrial plants, data centers, and critical cooling facilities. Technician III is a seasoned senior-level commercial technician that brings the ability to maintain, troubleshoot, and repair Centrifugal chillers, large tonnage package units, built up DX split systems, air- and water-cooled scroll, reciprocating, and screw chillers. Ability to read and understand wiring diagrams. Conduct work exhibiting a professional demeanor and tactful and courteous communication with a diverse client base.. Working independently, you will also:
- Maintain, troubleshoot, and repair various HVAC systems including Centrifugal chillers, large tonnage RTU, Water- and Air-cooled Chillers (Reciprocating, Scroll and Screw any tonnage), Cooling Towers, Split systems (including large built-up DX split systems), SCUDs, Pumps, Variable frequency drives, air compressors and air dryers
- Troubleshoot air flow, air distribution, building pressure, and VAV systems
- Trace out and troubleshoot complex electrical systems
- Teardown semi-hermetic compressors and perform in-field top end repairs or determine reasons for failure
- Maintain a safe and clean work environment, including the proper use of PPE
- Maintain an organized and clean company vehicle
- Manage assigned projects, including coordinating with Account Managers and Service Coordinator for parts, subcontractors, and labor
- Arrange and communicate daily schedule with Service Coordinator
- Coordinate and maintain company-issued tools and equipment
- Complete accurate timecards, service activities, and inspection reports
- Collaborate with other team members, including Service Coordinators and Service Supervisors, to proactively anticipate and develop solutions to client problems
- Demonstrate professional craftsmanship and pride in your work
- Articulate diagnostics and resolutions in communications and correspondence with clients and team
- Work safely following industry standards
WE OFFER
ACIS, Inc. offers comprehensive benefits including medical, dental, vision, and disability insurance. We also offer 401K with company match programs, paid vacation and holidays, company vehicles, cell phones, and equipment. We believe in fostering an environment of growth and providing on-the-job training and certifications.
OUR VALUES
Honesty - Humility – Passion – Excellence – Teamwork – Growth
People are what make ACIS, INC. a great place to work! We recognize that diverse teams make the strongest teams, and we encourage people of all backgrounds to apply.
Learn more: https://acisinc.com/
Requirements
Minimum of 7-10 years of commercial HVAC experience
Associate’s degree, or equivalent experience and training
Valid Driver's License
Current EPA Universal
Texas ACR Registered
Current Texas TDLR Registration
Provide basic hand tools, i.e. gauges, meter(s), screwdrivers, wrenches, pliers, etc.
Actively seek training, coaching, and expand knowledge of the industry
Flexibility to work overtime and weekends, as needed
Basic knowledge of Microsoft Outlook, Microsoft Teams, and smartphones
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