HVAC & Refrigeration Technician — Field Lead

Walmart Inc.; Lake Charles (LA); On-site; USD 40,000 - 80,000; Full time

Benefits offered by this job

Health benefits

401(k)

Stock purchase plan

Life insurance

Paid time off

Job summary

Walmart Inc. is seeking an experienced Technician, Facility Services, HVAC-Refrigeration, to install, maintain, and repair HVAC and refrigeration systems in commercial environments.

The role requires interpreting schematics, diagnosing issues, and ensuring safety and environmental compliance while mentoring peers and leading field teams. You will manage service calls, coordinate with contractors, and document activities using digital tools.

Qualifications

• HVAC/R certification required with 2 years’ mechanical maintenance or construction experience (commercial HVAC/R) or 4 years’ equivalent experience.
• EPA 608 refrigerant handling certification required (Type I/II or Universal).
• Valid state driver’s license; clean driving record for business use.
• Journeyman HVAC/R credential where required.

Responsibilities

• Install, configure, and calibrate HVAC/refrigeration systems per codes and specs.
• Diagnose mechanical, electrical, refrigerant issues across commercial/industrial settings.
• Perform preventive maintenance on refrigeration units and rack systems to minimize downtime.
• Follow OSHA and EPA refrigerant handling protocols during service activities.
• Lead and mentor field teams, providing technical guidance and safety practices.
• Coordinate service calls with external providers and maintain documentation.
• Operate company vehicles safely within assigned regions.

Skills

HVAC knowledge

Troubleshooting

Communication

Mentoring

Education

HVAC/R Certification

EPA 608 Certification

Commercial Driver's License

Tools

Scheduling software

Inventory systems

Reporting tools

Job description

Walmart Inc. is seeking an experienced Technician, Facility Services, HVAC-Refrigeration, to install, maintain, and repair HVAC and refrigeration systems in commercial environments.

The role requires interpreting schematics, diagnosing issues, and ensuring safety and environmental compliance while mentoring peers and leading field teams. You will manage service calls, coordinate with contractors, and document activities using digital tools.