Senior Technician, Facility Services, HVAC/Refrigeration

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 training and mentorship. 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 team oversees all HVACR operations within the facility, ensuring equipment functions efficiently and complies with regulatory standards. They coordinate maintenance, repairs, and inspections while following EPA and safety policies. Focused on continuous improvement, the team evaluates new technologies and provides expert guidance. Collaboration and resource management are essential to maintain system reliability and compliance. Members contribute to training initiatives and uphold high-quality standards to support business priorities and customer satisfaction. Their technical expertise and problem-solving skills are vital to sustaining smooth facility operations.
What you'll do:

• 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 reduce downtime and extend equipment life.
• Manage refrigerant handling and compliance with OSHA, EPA, and HVAC/R codes.
• Coordinate and mentor field teams, providing hands-on training and evaluating skill development.
• Maintain parts inventory, vendor relationships, and service schedules to meet business priorities.
• Participate in on-call rotation to support critical operational needs outside regular hours.

What you'll bring:

• Extensive experience 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 systems in commercial and industrial settings.
• 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.
• Effective management of parts inventory, vendor relationships, and service coordination to meet operational priorities.
• Ability to document work accurately, including detailed notes, photos, and reports.
• Experience supporting on-call rotations and responding promptly to critical service needs.

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 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 https://one.walmart.com/notices. 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 apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.
For information about benefits and eligibility, see One.Walmart.
The hourly wage range for this position is $35.00 - $70.00* *The actual hourly rate will equal or exceed the required minimum wage applicable to the job location. Additional compensation in the form of premiums may be paid in amounts ranging from $0.35 per hour to $3.00 per hour in specific circumstances. Premiums may be based on schedule, facility, season, or specific work performed. Multiple premiums may apply if applicable criteria are met.

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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: 3 years’ experience in HVAC/grocery rack refrigeration.
Option 2: 6 years’ experience in HVAC/grocery rack refrigeration and Associate of Applied Science (AAS) in Air Conditioning and Refrigeration.
Hold and maintain Type I and Type II or Universal Environmental Protection Agency certification for refrigerant handling.
Where required, HVAC-R/ Mechanical Journeyman.
1 year’s experience in plumbing, electrical, material handling equipment, or related area or 2 years’ Walmart store experience.
Valid state-issued driver’s license and ability to pass a motor vehicle report.
Ability to read and speak the English language as required by Federal Motor Carrier Safety Regulations.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Commercial driving record with no convictions for DUI, DWI, OUI within the last five (5) years., Commercial driving record with no more than two (2) moving violations in the last three (3) years., Completion of a 2-year technical/vocational HVAC/R program or 2-year associate’s of applied science A/C and refrigeration., Experience using word processing, spreadsheet, email, and presentation software (for example, Word, Excel, Outlook, PowerPoint)., No preventable accidents while operating a commercial motor vehicle in the last three (3) years., No serious traffic violations, as defined by the Federal Motor Carrier Safety Regulations, while operating a commercial motor vehicle in the last three (3) years., Prior work experience reading blueprints, schematics, and wiring diagrams., Prior work experience using hand tools, power tools, and testing equipment., Prior work experience with Glycol and C02 systems.

Primary Location...

1701 W FM 646 RD, LEAGUE CITY, TX 77573-4968, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.