W

Walmart

Sells groceries and essentials in stores and online

Technician - Facility Services, HVAC-Refrigeration

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeKnoxville, TN, USAIn-person

About the Job

Requirements

  • 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 Environmental Protection Agency (EPA) 608 refrigerant handling protocols and Occupational Safety and Health Administration (OSHA) safety standards.
  • Experience leading teams and mentoring technicians on technical procedures and safety practices.
  • Proficient in using digital tools for scheduling, inventory tracking, and service documentation.
  • Vocational or technical HVAC/R certification and 2 years’ experience in mechanical maintenance or construction-related field for commercial HVAC/R and building controls, or 4 years’ experience in mechanical maintenance or construction-related field for commercial HVAC/R and building controls or related field.
  • Hold and maintain Type I and Type II or Universal Environmental Protection Agency certification for refrigerant handling.
  • Where required, HVAC-R/Mechanical Journeyman qualification.
  • Valid state-issued driver’s license and ability to pass a motor vehicle report.
  • Commercial driving record with no convictions for DUI, DWI, or OUI within the last five years.
  • Commercial driving record with no more than two moving violations in the last three years.
  • No preventable accidents while operating a commercial motor vehicle in the last three years.
  • No serious traffic violations, as defined by the Federal Motor Carrier Safety Regulations, while operating a commercial motor vehicle in the last three years.

Responsibilities

  • 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.

Desired Qualifications

  • Completion of a 2-year vocational or technical HVAC/R program.
  • Experience using word processing, spreadsheet, email, and presentation software, such as Word, Excel, Outlook, and PowerPoint.
  • Mechanical license in the city and/or state where the job is located.
  • Prior work experience reading blueprints, schematics, and wiring diagrams.
  • Prior work experience using hand tools, power tools, and testing equipment.

About the Company

Walmart

Sells groceries and essentials in stores and online

Walmart sells groceries, household essentials, clothing, and electronics through stores and online marketplaces for consumers around the world. Its everyday low price model combines large purchasing volumes with distribution networks that move goods to stores and customer homes. Shoppers can browse online, collect orders at a nearby store, or request delivery, while third-party merchants use its marketplace and fulfillment services to reach customers. The group earns revenue from merchandise sales, memberships, advertising, and services, and also operates pharmacies, optical centers, and digital payments businesses. Walmart opened its first discount store in 1962 and is headquartered in Bentonville, Arkansas.

Company size
10,001+
Company stage
IPO
Headquarters
Bentonville, AR
Founded
1962

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