Senior Technician, Facility Services, HVAC​/Refrigeration - $5,000 Sign On Bonus

Position Summary...

What you'll do...Role summary:

The Senior Technician, Facility Services, HVAC/Refrigeration, leads the installation, maintenance, and troubleshooting of complex HVAC/R systems across commercial and industrial environments. This role ensures compliance with safety and environmental standards while managing preventive maintenance programs to optimize equipment performance and longevity. The position involves coordinating field teams, mentoring technicians, and overseeing service operations to meet business priorities. The Senior Technician also supports continuous improvement initiatives by evaluating new technologies and collaborating with cross-functional teams to enhance processes and service delivery.

This role requires a commitment to operational excellence and adherence to company policies.

About the team:

The Facility Services HVAC/Refrigeration team ensures the efficient operation and maintenance of Walmart’s facilities through expert preventive care, repairs, and safety compliance. Utilizing specialized skills in HVAC systems, electrical diagnostics, and equipment upkeep, the team supports business priorities effectively. They collaborate closely with management and service providers, maintaining clear communication and integrity. Committed to continuous skill development, the team fosters a safe and reliable environment that aligns with Walmart’s mission, enhancing operational excellence and customer satisfaction across all locations.

• Oversee installation, commissioning, and maintenance of HVAC/R systems, including refrigeration units and building pneumatics.
• 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, ensuring compliance with EPA and OSHA standards.
• Coordinate and mentor field teams, providing hands-on training and evaluating skill development.
• Maintain accurate documentation, including work orders, maintenance logs, and compliance records.
• Support on-call rotations to address urgent service needs promptly.
• Manage parts inventory, vendor relationships, and service scheduling to meet business priorities.

• Extensive experience in installation, commissioning, and maintenance of HVAC/R systems, including commercial and industrial refrigeration units.
• Strong diagnostic and troubleshooting skills for mechanical, electrical, and refrigerant-related issues.
• Proven ability to lead and mentor field teams, providing hands‑on training and technical guidance.
• Knowledge of OSHA standards, EPA refrigerant handling protocols, and compliance with federal, state, and local HVAC/R codes.
• Proficiency in managing parts inventory, vendor relationships, and coordinating service workloads to meet business priorities.
• Effective communication skills to document work accurately and collaborate across teams.
• Commitment to safety, integrity, and continuous improvement in facility services operations.

• 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 disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.
• You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes.
• The amount you receive depends on your job classification and length of employment.
• It will meet or exceed the requirements of paid sick leave laws, where applicable.
• For information about PTO, see
• Live Better U is a Walmart‑paid education benefit program for full‑time and part‑time associates in Walmart and Sam's Club facilities.
• Programs range from high school completion to bachelor's degrees, including English Language Learning and short‑form certificates.
• Tuition, books, and fees are completely paid for by Walmart.

Eligibility requirements…