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Commercial Chiller Technician

Johnson Controls, Inc.
United States, Maryland, Federalsburg
Oct 30, 2025

What you will do

At M&M Carnot, now a product line of Johnson Controls, our mission is to cool the world by providing customers with natural refrigeration solutions, systems, and controls that are innovative, safe, and sustainable for people and our planet. Our vision is to create and develop global refrigeration systems across all industries that are respectful of the environment, which include industrial, recreational, commercial, and data centers. We strive to ensure that every client has the option of using natural refrigerants instead of synthetic refrigerants that are harmful to the planet. That's why we're committed to eco-friendly refrigerants, including Ammonia, Cascade Ammonia- CO2, and Transcritical CO2.

How you will do it

Johnson Controls is seeking a Commercial Chiller Technician to perform a variety of field service work to include, machine operations, maintenance training, electrical and mechanical troubleshooting, machine repair, modifications, programming, preventative maintenance, and commissioning under limited supervision. This role requires candidates to be US citizens, or Permanent Residents, that can live anywhere in the US and be open to 100% travel.

What we look for

Required

  • 3+ years related experience in Commercial/industrial refrigeration. Including troubleshooting service and startup of refrigeration systems

  • Ability to travel extensively in the United States and Canada

  • Required to have a passport or the ability to acquire a passport.

  • Maintains a safe work environment and reports any issues that arise

  • Ability to work independently with little supervision.

  • Strong diagnostics and technical capability, including knowledge of electrical, mechanical, and optical refrigeration systems.

  • Ability to comprehend mechanical and electrical blueprints.

Preferred

  • Certifications: EPA or Reta courses

  • Solid understanding with control Panels (ie) microthermal/Carel/M&M/Logix

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