Senior Technician, Facility Services, HVAC/Refrigeration

Location: Onsite at 7401 Samuell Blvd, Dallas, TX 75228-6166, United States

Salary: $35.00–$70.00 per hour, plus potential premiums of $0.35–$3.00 per hour in specific circumstances.

Company

Walmart operates retail and supermarket facilities requiring commercial HVAC/R, refrigeration, maintenance, and facility services.

What you will do

• Oversee installation, commissioning, diagnostics, troubleshooting, repair, and preventive maintenance for HVAC/R systems, including ductwork, control panels, building pneumatics, rack systems, walk-ins, reach-ins, and supermarket refrigeration units.
• Lead HVAC/R field teams by coordinating assignments, mentoring technicians, delivering hands-on training, and managing escalated service issues.
• Maintain compliance with OSHA standards, EPA refrigerant-handling protocols, environmental guidelines, and federal, state, and local HVAC/R codes.
• Manage refrigerant levels, parts inventory, service calls, vendor relationships, purchases, work orders, maintenance logs, and required documentation.
• Support special projects and business solutions by collecting data, evaluating technologies, improving processes, and collaborating with cross-functional teams.
• Participate in on-call rotations, maintain company vehicles, and respond to business-critical incidents outside standard business hours.

Requirements

• Three years of experience in HVAC or grocery rack refrigeration, or six years of such experience plus an AAS in Air Conditioning and Refrigeration.
• Type I and Type II or Universal EPA certification for refrigerant handling; HVAC/R or mechanical journeyman credentials where required.
• One year of experience in plumbing, electrical, material handling equipment, or a related area, or two years of Walmart store experience.
• Valid state-issued driver’s license, ability to pass a motor vehicle report, and a compliant commercial driving record.
• Ability to safely operate heavy machinery and motor vehicles and comply with applicable safety, environmental, and facility standards.

Nice to have

• Completion of a two-year technical or vocational HVAC/R program or an associate degree in applied science focused on air conditioning and refrigeration.
• Experience reading blueprints, schematics, and wiring diagrams.
• Experience using hand tools, power tools, testing equipment, and office productivity software.
• Experience with glycol and CO2 systems.

Culture & Benefits

• Full-time employment with medical, vision, dental, life insurance, disability coverage, and 401(k) benefits.
• Paid time off, sick leave, parental and family care leave, bereavement leave, jury duty, and voting leave.
• Performance-based bonus opportunities, stock purchase benefits, company discounts, and other financial benefits.
• Walmart-paid education programs through Live Better U, including high school completion, degrees, English language learning, and certificates.
• Work includes an on-call rotation and adherence to company safety, ethics, integrity, and inclusion standards.