HVAC Service Technician

Who We Are: Western Environmental – A Division of Controlled Environment Systems, LLC

At Western Environmental, we do more than service HVAC systems—we support the critical environments that power life-changing work. Our team keeps cleanrooms, laboratories, cold rooms, freezers, and specialized HVAC systems running for industries like pharmaceuticals, biotech, aerospace, healthcare, and research.

When our systems run perfectly, scientists, engineers, and innovators can do their jobs safely and efficiently—and that’s the impact our technicians make every day.

If you’re looking for more than just another HVAC job and want to build expertise in high-tech environments while making a meaningful impact, Western Environmental is the place for you.

Position Overview:

As an HVAC Service Technician, you’ll do more than fix units—you’ll become a specialist in advanced controlled environment systems, learning controls, commissioning, and precision troubleshooting that most HVAC techs never get to touch.

What You’ll Be Doing:

Service & troubleshoot commercial HVAC and controlled environment systems

Start up, diagnose, and repair equipment including:

Air Handling Units (AHUs)

Air-Cooled & Water-Cooled Condensing Units (ACCUs/WCCUs)

Chillers, Reheat Systems, and Humidifiers

Specialized environmental control systems

Perform preventative maintenance and detailed system inspections

Assist with installations and retrofits of HVAC and control systems

Travel to customer sites across the U.S. (up to 60%, including overnight)

Work independently and collaboratively, delivering top-tier service to customers who rely on precision environments

Why This Role is Exciting:

Travel to cutting-edge facilities (Travel up to 60% – Usually home on weekends)

Work on unique and specialized HVAC equipment you won’t find in typical commercial buildings

Join a team-focused, rapidly growing company where your work directly supports critical operations nationwide

Qualifications:

3+ years of HVAC service experience

EPA certification

Strong mechanical and electrical troubleshooting skills

Ability to read wiring diagrams and schematics

Excellent communication and customer service skills

Valid driver’s license, U.S. Passport, and Real ID for travel

Preferred:

5+ years of experience in HVAC service

Experience or interest in balancing, commissioning, controls, or PLC programming

Why You’ll Love Working Here:

Professional growth: Sponsored training and certifications in controls, air balancing, and environmental systems

Impactful work: Play a key role in keeping critical research and production environments operational

Team culture: Join a supportive, respected team where your skills and contributions are valued

Nationwide exposure: Experience unique facilities and systems most HVAC techs never get to work on

Apply today and grow with a team that powers innovation.

Explore our website to learn more about who we are, what we build, and how you can be part of it!

Metrology Lab and Clean Room Specialists | Western Environmental