Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. 3+ years of equivalent practical work experience in HVAC, refrigeration, industrial maintenance, or related technical experienceExperience with industrial HVAC systems operations and controls, and refrigerant transfer and management.