Lead HVAC/R Technician – Commercial Refrigeration & Service

Walmart Inc.; Alabama; On-site; USD 48,000 - 96,000; Full time

Benefits offered by this job

Health benefits

401(k) and stock purchase

Paid time off

Disability benefits

Employee discounts

Live Better U education program

Job summary

Walmart is seeking a skilled HVAC/R technician to oversee installation, commissioning, and maintenance of systems across our grocery operations. You will lead diagnostics, ensure safety compliance, manage refrigerant handling, and coordinate field teams across multiple stores and facilities.

The role emphasizes preventive maintenance, vendor coordination, and on‑call availability to support store operations. Experience with grocery rack refrigeration and EPA certifications are preferred.

Qualifications

• Option 1: 3 years’ experience in HVAC/grocery rack refrigeration.
• Option 2: 6 years’ experience in HVAC/grocery rack refrigeration and AAS in Air Conditioning and Refrigeration.

Responsibilities

• Oversees installation and commissioning of HVAC/R systems.
• Leads diagnostics and troubleshooting of mechanical, electrical, and refrigerant issues.
• Implements preventive maintenance programs to extend equipment life and reduce downtimes.
• Manages rack systems, walk-ins, reach-ins, and supermarket refrigeration units.
• Submits required written and electronic information (expense vouchers, weekly summaries, work orders).
• Ensures OSHA and EPA compliance in field practices and documentation.
• Leads HVAC/R field teams and coordinates work assignments.
• Conducts inspections and repairs per codes, including indoor air quality and cold chain.

Skills

HVAC/R field experience

Glycol and CO2 systems

Blueprints and wiring diagrams

Hand and power tools usage

Education

HVAC/R technical program (2-year)

AAS in Air Conditioning and Refrigeration

Tools

Blueprints & schematics

Wiring diagrams

Testing equipment

Job description

Walmart is seeking a skilled HVAC/R technician to oversee installation, commissioning, and maintenance of systems across our grocery operations. You will lead diagnostics, ensure safety compliance, manage refrigerant handling, and coordinate field teams across multiple stores and facilities.

The role emphasizes preventive maintenance, vendor coordination, and on‑call availability to support store operations. Experience with grocery rack refrigeration and EPA certifications are preferred.