Senior Technician, Facility Services, HVAC/Refrigeration

Location: Denton, Texas, United States

Hourly wage: $35.00–$70.00 per hour. Additional premiums of $0.35–$3.00 per hour may apply in specific circumstances.

Company

Walmart operates retail stores and provides facility services, maintenance, and associate benefits across its store network.

What you will do

• Oversee installation, commissioning, diagnostics, troubleshooting, repair, and preventive maintenance of commercial and industrial HVAC/R systems.
• Manage rack systems, walk-ins, reach-ins, supermarket refrigeration units, refrigerant levels, parts inventory, and vendor service relationships.
• Lead HVAC/R field teams, coordinate assignments and regional workloads, mentor technicians, and manage escalated service issues.
• Deliver hands-on training on safety, controls troubleshooting, and system operations at company, offsite, and vendor locations.
• Maintain detailed work orders, inspections, compliance documentation, equipment records, vehicles, and required operational reports.
• Participate in an on-call rotation and respond to business-critical incidents outside standard business hours.

Requirements

• 3 years of experience in HVAC or grocery rack refrigeration, or 6 years combined with an Associate of Applied Science in Air Conditioning and Refrigeration.
• Type I and Type II or Universal EPA certification for refrigerant handling; HVAC-R or mechanical journeyman certification where required.
• At least 1 year of experience in plumbing, electrical, material handling equipment, or a related area, or 2 years of Walmart store experience.
• Valid state-issued driver's license and ability to pass a motor vehicle report.
• Commercial driving record with no recent DUI, DWI, or OUI convictions, serious traffic violations, or preventable commercial vehicle accidents.
• Ability to use heavy machinery and comply with OSHA standards, EPA refrigerant protocols, and applicable federal, state, and local HVAC/R codes.

Nice to have

• Completion of a two-year technical or vocational HVAC/R program or associate degree in 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, disability, life insurance, and 401(k) benefits.
• Performance-based bonus awards, stock purchase opportunities, paid time off, sick leave, parental and family care leave, and other leave programs.
• Company discounts, military leave pay, adoption and surrogacy expense reimbursement, and additional benefits.
• Walmart-paid education programs through Live Better U, including high school completion, certificates, and bachelor's degrees.
• Work is performed in a company uniform and includes vehicle operation, field assignments, and on-call support.