Senior HVAC/R Technician: Lead Installations & Maintenance

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

Benefits offered by this job

Health benefits

401(k) plan

Stock purchase

Paid time off

Job summary

Walmart is hiring a Senior Technician, Facility Services, HVAC/Refrigeration in Corpus Christi, TX. You will lead installation, commissioning, and maintenance of commercial HVAC/R systems across sites.

The role requires diagnosing complex issues, overseeing preventive maintenance, and coordinating field teams while managing parts inventory and vendor relations. Strong safety and regulatory knowledge is essential.

Qualifications

• 3 years HVAC/refrigeration experience (grocery rack).
• EPA Type I & II or Universal refrigerant certification.
• HVAC-R journeyman where required.

Responsibilities

• Oversee installation, commissioning, and maintenance of HVAC/R systems.
• Lead diagnostics and troubleshoot mechanical, electrical, and refrigerant issues.
• Implement preventive maintenance programs to reduce downtime.
• Manage refrigerant handling per OSHA/EPA codes.
• Coordinate field teams and provide hands-on training.
• Track parts inventory and coordinate service calls.

Skills

HVAC/R installation

Diagnostics

Team leadership

Safety compliance

Inventory management

Vendor coordination

Education

AAS in HVAC/R

Tools

Word

Excel

Outlook

PowerPoint

Job description

Walmart is hiring a Senior Technician, Facility Services, HVAC/Refrigeration in Corpus Christi, TX. You will lead installation, commissioning, and maintenance of commercial HVAC/R systems across sites.

The role requires diagnosing complex issues, overseeing preventive maintenance, and coordinating field teams while managing parts inventory and vendor relations. Strong safety and regulatory knowledge is essential.