Senior HVAC & Refrigeration Systems Lead

Walmart; Hampstead (MD); On-site; USD 65,000 - 95,000; Full time

Benefits offered by this job

Competitive pay

Performance-based bonus

Medical, vision, and dental coverage

401(k) and stock purchase plan

Paid time off including sick leave

Parental leave and family leave

Job summary

Walmart is seeking an experienced HVAC/R technician to oversee installation, commissioning, and ongoing maintenance of refrigeration and HVAC systems across commercial stores. You will diagnose, repair, and optimize electrical, mechanical, and refrigerant components while ensuring OSHA and EPA compliance.

You will lead field teams, mentor junior technicians, and coordinate service requests, safety procedures, and training, with emphasis on reliability and energy efficiency.

Qualifications

• 10 years’ experience in commercial Refrigeration HVAC maintenance.
• EPA Certification for Refrigerant handling (Type I/II or Universal).
• Valid state driver’s license with clean MVR.

Responsibilities

• Oversee installation and commissioning of HVAC/R systems, including ductwork and control panels.
• Lead diagnostics and troubleshooting of mechanical, electrical, and refrigerant issues in commercial/industrial systems.
• Implement preventive maintenance programs to extend equipment life and reduce downtime.
• Manage refrigeration units and supermarket systems to ensure performance and compliance.
• Lead HV AC/R field teams and mentor technicians; coordinate work assignments and escalated issues.

Skills

HVAC maintenance

Refrigeration systems

Diagnostics

Safety compliance

Team leadership

Education

High School Diploma or equivalent

EPA Certification Type I/II or Universal

Job description

Walmart is seeking an experienced HVAC/R technician to oversee installation, commissioning, and ongoing maintenance of refrigeration and HVAC systems across commercial stores. You will diagnose, repair, and optimize electrical, mechanical, and refrigerant components while ensuring OSHA and EPA compliance.

You will lead field teams, mentor junior technicians, and coordinate service requests, safety procedures, and training, with emphasis on reliability and energy efficiency.