Senior HVAC/R Technician, Facility Services

Walmart; Dallas (TX); On-site; USD 48,000 - 96,000; Full time

Benefits offered by this job

Live Better U

Paid time off

Medical, dental, vision benefits

Tuition assistance

Job summary

Walmart is seeking a Senior Technician, Facility Services, HVAC/Refrigeration in Dallas to oversee installation, commissioning, and diagnostics of HVAC/R systems across commercial and industrial environments. You will lead field teams, manage refrigeration units, and ensure safety and regulatory compliance.

The role includes on‑call rotation, hands‑on training, and collaboration with cross‑functional teams to drive improvements and efficiency at Walmart facilities.

Qualifications

• 3 years’ experience in HVAC/grocery rack refrigeration.
• 6 years’ experience in HVAC/grocery rack refrigeration and AAS in Air Conditioning and Refrigeration.
• EPA Type I and Type II or Universal certification for refrigerant handling.
• HVAC-R/Mechanical Journeyman where required.
• 1 year’s experience in plumbing, electrical, material handling equipment, or related area; or 2 years Walmart store experience.
• Valid state driver’s license and ability to pass a motor vehicle report.
• Commercial driving record with no convictions for DUI, DWI, OUI within the last five years.
• No preventable accidents while operating a commercial motor vehicle in the last three years.
• No serious traffic violations as defined by FMCSA in the last three years.

Responsibilities

• Oversees installation and commissioning of HVAC/R systems, including ductwork, control panels, and building pneumatics.
• Leads diagnostics and troubleshooting of mechanical, electrical, and refrigerant issues across commercial and industrial systems.
• Implements preventive maintenance programs to extend equipment life and reduce downtimes.
• Manages rack systems, walk-ins, reach-ins, and supermarket refrigeration units, ensuring optimal performance and compliance.
• Uses heavy machinery and submits required maintenance documents and photos.
• Coordinates and mentors field teams, handles escalated service issues, and supports on-the-job training.

Education

AAS in Air Conditioning and Refrigeration

Job description

Walmart is seeking a Senior Technician, Facility Services, HVAC/Refrigeration in Dallas to oversee installation, commissioning, and diagnostics of HVAC/R systems across commercial and industrial environments. You will lead field teams, manage refrigeration units, and ensure safety and regulatory compliance.

The role includes on‑call rotation, hands‑on training, and collaboration with cross‑functional teams to drive improvements and efficiency at Walmart facilities.