Senior Technician, Facility Services, HVAC/Refrigeration

Walmart Inc.; Round Rock (TX); On-site; USD 100,289,000 - 200,579,000; Full time

Benefits offered by this job

Health benefits incl. medical, vision,

401(k) and stock purchase

Paid time off

Disability benefits

Education programs like Live Better U

Job summary

Walmart invites applications for a Senior Technician, Facility Services, HVAC/Refrigeration, in Round Rock, TX. You will oversee installation, commissioning, and maintenance of HVAC/R systems, mentor field teams, manage refrigerant handling, and ensure OSHA/EPA compliance.

The role emphasizes safety, preventive maintenance, and on‑call support across multiple facilities, with a strong focus on documentation, vendor coordination, and process improvements.

Qualifications

• Three years’ HVAC/grocery rack refrigeration experience.
• Six years’ HVAC/grocery refrigeration experience with an AAS.
• EPA Type I and II or Universal refrigerant handling certification.

Responsibilities

• Oversee installation, commissioning, and maintenance of HVAC/R systems and refrigerationUnits.
• Lead diagnostics and troubleshooting of mechanical, electrical, and refrigerant issues.
• Implement preventive maintenance programs to extend equipment life.
• Manage refrigerant handling, parts inventory, and vendor relationships per OSHA/EPA.
• Coordinate and mentor field teams with hands‑on training.
• Participate in on‑call rotations to support critical needs.
• Maintain company vehicles and follow safety policies.

Skills

HVAC/R experience

Troubleshooting

Team leadership

Safety compliance

Vendor coordination

Documentation

Education

AAS in Air Conditioning and Refrigeration

2-year HVAC/R program

Tools

Word

Excel

Outlook

PowerPoint

Job description

Position Summary

Role summary: The Senior Technician, Facility Services, HVAC/Refrigeration, leads the installation, maintenance, and troubleshooting of commercial and industrial HVAC/R systems, ensuring compliance with safety and environmental standards. This role oversees preventive maintenance programs, manages refrigerant handling, and coordinates field teams to optimize equipment performance. The position requires detailed documentation, vendor coordination, and participation in on-call rotations to support critical business needs. The Senior Technician also mentors team members, supports process improvements, and contributes to special projects, driving operational excellence and adherence to regulatory requirements across multiple facilities. About the team: This team oversees scheduled maintenance and resource coordination to ensure facilities operate safely, cleanly, and efficiently. They collaborate with internal and external partners to maintain compliance with safety and environmental standards while managing costs effectively. Focused on accountability and problem‑solving, the team drives continuous improvement and operational excellence. Their efforts support a positive environment by delivering reliable service and upholding quality standards, ensuring HVAC and refrigeration systems perform optimally to meet business and customer needs.

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 extend equipment life and minimize downtime.
• Manage refrigerant handling, parts inventory, and vendor relationships in compliance with OSHA and EPA standards.
• Coordinate and mentor field teams, providing hands‑on training and evaluating skill development.
• Participate in on‑call rotations to support critical business needs and incident resolution.
• Maintain company vehicles and ensure adherence to safety and operational policies.

What you’ll bring

• Proven experience in installation, commissioning, and maintenance of HVAC/R systems, including refrigeration units and ductwork.
• Strong diagnostic and troubleshooting skills for mechanical, electrical, and refrigerant systems in commercial and industrial settings.
• Knowledge of OSHA standards, EPA refrigerant handling protocols, and compliance with federal, state, and local HVAC/R codes.
• Ability to lead and mentor field teams, providing hands‑on training and evaluating technician performance.
• Proficiency in managing parts inventory, vendor relationships, and coordinating service workloads to meet business priorities.
• Effective communication and collaboration skills to support process improvements and cross‑functional initiatives.
• Commitment to safety, integrity, and continuous improvement in all aspects of facility services.

Salary

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.

Benefits

• 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.

Minimum Qualifications

• 3 years’ experience in HVAC/grocery rack refrigeration.
• 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.
• 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.
• 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.

Preferred Qualifications

• 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).
• 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

2701 S INTERSTATE 35, ROUND ROCK, TX 78664‑7320, 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.

About Walmart

Fifty years ago, Sam Walton started a single mom‑and‑pop shop and transformed it into the world's biggest retailer. Since those founding days, one thing has remained consistent: our commitment to helping our customers save money so they can live better. Today, we're reinventing the shopping experience and our associates are at the heart of it. You'll play a crucial role in shaping the future of retail, improving millions of lives around the world. This is that place where your passions meet purpose. Join our family and create a career you're proud of.