Technician, Facility Services, HVAC-Refrigeration

COMFORT SYSTEMS; Knoxville (TN); On-site; USD 40,000 - 80,000; Full time

Benefits offered by this job

Health benefits

401(k)

Stock purchase plan

Life insurance

Paid time off

Disability insurance

Employee discounts

Live Better U education benefit

Job summary

Walmart is hiring a USA Technician, Facility Services, HVAC-Refrigeration in Knoxville, TN to install, maintain and repair HVAC and refrigeration systems in commercial settings. You will interpret schematics, diagnose issues, and lead field teams while ensuring safety, code compliance, and quality service.

Ideal candidates bring EPA 608 certification, experience with commercial HVAC/R, and strong communication skills to coordinate with customers and internal teams.

Qualifications

• HVAC/R certification or equivalent required.
• 2+ years in mechanical maintenance or construction-related field.
• EPA 608 certification for refrigerant handling.
• Valid driver’s license with clean driving record.
• Experience leading teams is preferred.

Responsibilities

• Install, configure, and calibrate HVAC and refrigeration systems.
• Diagnose mechanical, electrical, and refrigerant issues.
• Perform preventive maintenance on refrigeration units and racks.
• Ensure compliance with safety and environmental regulations.
• Lead field teams and coordinate service calls.
• Document work using digital tools.
• Operate company vehicles safely within regions.

Skills

HVAC & refrigeration installation

Schematic interpretation

Troubleshooting mechanical/electrical

EPA 608 handling

Team leadership

Effective communication

Digital scheduling/inventory tools

Education

HVAC/R certification

Tools

Scheduling software

Inventory management software

Service documentation tools

Job description

Position Summary...

What you’ll do...

Role summary:

The (USA) Technician, Facility Services, HVAC-Refrigeration is responsible for installing, maintaining, and repairing HVAC and refrigeration systems in commercial and industrial settings. This role involves interpreting technical schematics, diagnosing mechanical and electrical issues, and ensuring compliance with safety and environmental regulations. The Technician performs preventive maintenance, leads field teams, and supports operational efficiency through effective communication and coordination. This position requires adherence to company policies and standards while contributing to continuous improvement and customer satisfaction within assigned facilities and regions.

About the team:

The Facility Services HVAC-Refrigeration team ensures Walmart locations operate efficiently through expert installation, maintenance, and repair of HVAC and refrigeration systems. Team members follow safety protocols and regulatory standards while using specialized equipment and digital tools. They collaborate to resolve technical issues, support preventive maintenance, and uphold operational excellence. By maintaining reliable systems and managing resources effectively, the team contributes to a safe and comfortable environment for customers and associates. Their commitment to quality and professionalism supports Walmart’s ongoing dedication to facility reliability and service excellence.

What you’ll do:

• Install, configure, and calibrate HVAC and refrigeration systems, including ductwork, control panels, and building pneumatics, ensuring compliance with building codes and operational specifications.
• Diagnose and resolve mechanical, electrical, and refrigerant‑related issues in commercial and industrial systems.
• Perform preventive maintenance and repairs on refrigeration units, walk‑ins, reach‑ins, and rack systems to minimize downtime.
• Conduct inspections and maintain compliance with federal, state, and local HVAC/R regulations, including refrigerant handling and documentation.
• Lead and mentor field teams on technical procedures and safety practices.
• Manage service calls, coordinate with external providers, and maintain accurate records using digital tools.
• Operate company vehicles safely to complete service assignments within assigned regions.

What you’ll bring:

• Proven experience installing, maintaining, and repairing HVAC and refrigeration systems in commercial or industrial settings.
• Ability to interpret layout plans, schematics, and building codes to ensure accurate system configuration and compliance.
• Skilled in diagnosing mechanical, electrical, and refrigerant‑related issues and implementing effective solutions.
• Knowledge of EPA 608 refrigerant handling protocols and OSHA safety standards.
• Experience leading teams and mentoring technicians on technical procedures and safety practices.
• Strong communication skills to explain technical information clearly to customers and team members.
• Proficient in using digital tools for scheduling, inventory tracking, and service documentation.
• Valid driver’s license with the ability to operate company vehicles safely.

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 (https://one.walmart.com/).

The hourly wage range for this position is $29.00 - $58.00* *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.

Minimum Qualifications...

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

Option 1: Vocational or technical HVAC/R certification and 2 years’ experience in mechanical maintenance or construction‑related field for commercial HVAC/R and building controls.

Option 2: 4 years’ experience in mechanical maintenance or construction‑related field for commercial HVAC/R and building controls or related field.

Hold and maintains Type I and Type II or Universal Environmental Protection Agency certification for refrigerant handling.

Where required, HVAC‑R/ Mechanical Journeyman.

Valid state‑issued driver’s license and ability to pass 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...

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

Completion of a 2‑year Vocational or Technical HVAC/R program, Experience using word processing, spreadsheet, email, and presentation software (for example, Word, Excel, Outlook, PowerPoint)., Mechanical license in city and/or state where job is located, Prior work experience reading blueprints, schematics, and wiring diagrams., Prior work experience using hand tools, power tools, and testing equipment.

Primary Location...

7550 NORRIS FWY, KNOXVILLE, TN 37938-4221, 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.

Walmart, Inc. is an Equal Opportunity Employer- By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing diversity- unique styles, experiences, identities, abilities, ideas and opinions- while being inclusive of all people.