Senior HVAC/R Technician, Facility Services – Lead Technician

Walmart; Madison (WI); On-site; USD 48,000 - 96,000; Full time

Benefits offered by this job

Health benefits

Live Better U benefits

Paid time off

Employee discounts

Job summary

Walmart is hiring a Senior Technician, Facility Services, HVAC/Refrigeration in Madison, MS to oversee installation, commissioning, diagnostics and preventive maintenance of HVAC/R systems in grocery racks and stores. The role requires strong knowledge of refrigerants, safety protocols, and team leadership, with on-call responsibilities and collaboration with field teams.

You will manage parts, keep detailed maintenance logs, ensure regulatory compliance, and mentor less-experienced technicians.

Qualifications

• 3+ years HVAC/grocery rack refrigeration experience.
• EPA Type I/II or Universal certification for refrigerant handling.
• Valid state driver’s license and clean driving record.

Responsibilities

• Oversees installation and commissioning of HVAC/R systems and ductwork.
• Leads diagnostics and troubleshooting of mechanical, electrical, and refrigerant issues.
• Implements preventive maintenance to extend equipment life and reduce downtime.

Skills

HVAC/R systems

Troubleshooting

Preventive maintenance

Team leadership

Safety compliance

Tools

Blueprints

Schematic diagrams

Hand tools

Power tools

Testing equipment

Glycol/CO2 systems

Job description

Walmart is hiring a Senior Technician, Facility Services, HVAC/Refrigeration in Madison, MS to oversee installation, commissioning, diagnostics and preventive maintenance of HVAC/R systems in grocery racks and stores. The role requires strong knowledge of refrigerants, safety protocols, and team leadership, with on-call responsibilities and collaboration with field teams.

You will manage parts, keep detailed maintenance logs, ensure regulatory compliance, and mentor less-experienced technicians.