Senior Technician, Facility Services, HVAC​/Refrigeration

Senior Technician, Facility Services, HVAC/Refrigeration

Senior Technician, Facility Services, HVAC/Refrigeration

R-2640547

$35.00 - $70.00/hr*

Full time

Shifts may vary

Position Summary... What you'll do... Position Summary... What you'll do...
Role summary:
The Senior Technician, Facility Services, HVAC/Refrigeration, leads the installation, commissioning, and maintenance of HVAC/R systems across commercial and industrial facilities. This role oversees diagnostics, troubleshooting, and preventive maintenance to ensure optimal system performance and regulatory compliance. The position involves managing refrigerant handling, coordinating field teams, and supporting workforce development through mentoring and training. Additionally, the Senior Technician collaborates with cross-functional teams to implement operational improvements, manages vendor relationships, and participates in on-call rotations to address critical business needs promptly and effectively.
About the team:
The Facilities Services team ensures safe and efficient store operations by managing HVAC, refrigeration, electrical, and building systems. Senior Technicians independently diagnose and resolve complex issues to maintain continuous service. The team prioritizes accountability, collaboration, and safety while delivering operational excellence. Members develop technical expertise through hands‑on problem‑solving and managing urgent challenges. This dynamic environment offers meaningful work supporting store functions and enhancing the customer experience.

It provides an excellent opportunity for professionals committed to advancing their skills in facility maintenance and technical systems.
What you'll do:

• 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 to ensure optimal system performance.
• Implement and monitor preventive maintenance programs to extend equipment life and minimize downtime.
• Manage refrigerant handling, inventory, and vendor relationships in compliance with OSHA and EPA standards.
• Coordinate and mentor field teams, providing hands‑on training and evaluating skill development.
• Maintain detailed work documentation and ensure adherence to federal, state, and local HVAC/R codes.
• Participate in on-call rotations to support critical business needs outside regular hours.

What you'll bring:

• Proven expertise in installation, commissioning, and maintenance of HVAC/R systems, including refrigeration units and building pneumatics.
• Strong diagnostic and troubleshooting skills for mechanical, electrical, and refrigerant‑related issues in commercial and industrial settings.
• Experience leading field teams, mentoring technicians, and managing escalated service challenges effectively.
• Knowledge of OSHA standards, EPA refrigerant handling protocols, and compliance with federal, state, and local HVAC/R codes.
• Ability to manage parts inventory, vendor relationships, and coordinate service calls to meet business priorities.
• Proficient in documenting work orders, maintenance logs, and submitting required reports accurately.
• Skilled in operating heavy machinery and company vehicles safely and in accordance with policies.

At Walmart, we offer competitive pay as well as performance‑based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company‑paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting.

Other benefits include short‑term and long‑term…