Senior Technician, Facility Services, HVAC/Refrigeration

Walmart•Henderson, TX

20d•$35 - $70•Onsite

About The Position

The Senior Technician, Facility Services, HVAC/Refrigeration, leads the installation, commissioning, maintenance, and troubleshooting of commercial and industrial HVAC/R systems. The role ensures work complies with safety and environmental standards, oversees preventive maintenance programs, manages refrigerant handling, and coordinates field teams to optimize equipment performance. The technician collaborates with cross-functional partners to implement operational improvements and support business priorities. The position also provides hands-on training, manages parts inventory and vendor relationships, and participates in an on-call rotation for critical service needs. The Facility Services HVAC/Refrigeration team supports Walmart facilities through preventive maintenance, repairs, and safety compliance. The team uses HVAC, electrical diagnostics, and equipment-maintenance skills to support business priorities and maintain communication with management and service providers.

Requirements

Option 1: 3 years’ experience in HVAC/grocery rack refrigeration.
Option 2: 6 years’ experience in HVAC/grocery rack refrigeration and an Associate of Applied Science (AAS) in Air Conditioning and Refrigeration.
Hold and maintain Type I and Type II or Universal Environmental Protection Agency certification for refrigerant handling.
Where required, HVAC-R/Mechanical Journeyman qualification.
1 year’s experience in plumbing, electrical, material handling equipment, or a related area, or 2 years’ Walmart store experience.
Valid state-issued driver’s license and ability to pass a motor vehicle report.
Commercial driving record with no DUI, DWI, or OUI convictions within the last five years.
Commercial driving record with no more than two moving violations in the last three years.
No preventable accidents while operating a commercial motor vehicle in the last three years.
No serious traffic violations, as defined by the Federal Motor Carrier Safety Regulations, while operating a commercial motor vehicle in the last three years.
Extensive experience installing, commissioning, and maintaining HVAC/R systems, including refrigeration units and control panels.
Strong diagnostic and troubleshooting skills for mechanical, electrical, and refrigerant-related issues in commercial and industrial environments.
Ability to lead and mentor field teams, provide hands-on training, and evaluate technician performance.
Knowledge of OSHA standards, EPA refrigerant-handling protocols, and federal, state, and local HVAC/R codes.
Ability to coordinate service calls and manage parts inventory and vendor relationships to meet operational priorities.
Ability to manage on-call responsibilities and respond promptly to critical service needs.
Skill in documenting work orders with detailed notes and photographic evidence.

Nice To Haves

Completion of a 2-year technical/vocational HVAC/R program or a 2-year associate’s degree in applied science in air conditioning and refrigeration.
Experience using word-processing, spreadsheet, email, and presentation software, such as Word, Excel, Outlook, and PowerPoint.
Prior work experience reading blueprints, schematics, and wiring diagrams.
Prior work experience using hand tools, power tools, and testing equipment.
Prior work experience with Glycol and CO2 systems.

Responsibilities

Oversee installation, commissioning, and maintenance of HVAC/R systems, including ductwork, control panels, and refrigeration units.
Lead diagnostics and troubleshooting of mechanical, electrical, and refrigerant issues across commercial and industrial equipment.
Implement and monitor preventive maintenance programs to optimize equipment performance and reduce downtime.
Manage refrigerant handling in compliance with OSHA, EPA, and HVAC/R codes.
Coordinate and mentor field teams, provide hands-on training, and evaluate skill development.
Maintain parts inventory, vendor relationships, and service schedules to meet business priorities.
Participate in an on-call rotation to support critical operational needs outside regular hours.
Document work orders with detailed notes and photographic evidence.

Benefits

Competitive pay and performance-based bonus awards.
Medical, vision, and dental coverage.
401(k), stock purchase, and company-paid life insurance.
Paid time off, including sick leave, parental leave, family care leave, bereavement, jury duty, and voting leave.
Short-term and long-term disability.
Company discounts.
Military Leave Pay.
Adoption and surrogacy expense reimbursement.
PTO and/or PPTO for vacation, sick leave, holidays, or other purposes, subject to job classification and length of employment.
Live Better U: Walmart-paid education benefits for eligible full-time and part-time associates, including tuition, books, and fees for programs ranging from high school completion to bachelor’s degrees, English Language Learning, and short-form certificates.