Position Summary Walmart is seeking a skilled Supermarket Rack Refrigeration HVAC Technician to support store operations by maintaining and repairing critical HVAC/R and refrigeration systems. In this role, you will troubleshoot and service commercial HVAC equipment, large-scale rack refrigeration systems, and building controls (EMS/DDC), ensuring reliability, safety, and performance across facilities. Technicians are responsible for responding to service calls, performing preventive maintenanc…