About The Position

The Ammonia and Refrigeration Tech I supports the repair, maintenance, and preventive maintenance of manufacturing and material-handling equipment and complex ammonia refrigeration systems. The position diagnoses refrigeration and electrical problems using blueprints, schematics, multimeters, laptops, and other diagnostic tools; operates refrigeration equipment such as compressors and fan units; and follows manufacturer instructions, company procedures, and maintenance standards. The role also includes participating on the HazMat team, monitoring work areas for safety concerns, documenting maintenance work, and collaborating with coworkers and business partners. The technician contributes to team performance, process improvement, customer and member service, ethical conduct, inclusion, and Walmart’s commitment to continuous improvement and becoming a regenerative company. The position is based at Walmart’s facility in Olathe, Kansas, and the listed schedule is Saturday through Monday, 6:00 p.m. to 6:30 a.m.

Requirements

  • Trade or vocational school degree or certification in industrial maintenance or a similar area; or
  • One year of experience in industrial refrigeration, such as valve rebuilds or working with refrigeration systems; or
  • Two years of experience in HVAC; or
  • Two years of experience with wastewater treatment plants; or
  • Two years of experience in industrial maintenance.

Nice To Haves

  • RETA Certified Assistant Refrigeration Operator (CARO) certification.
  • Willingness and ability to obtain the Refrigerating Engineers & Technicians Association (RETA) Certified Assistant Refrigeration Operator (CARO) certification within 30 months of the job entry date.

Responsibilities

  • Assist other maintenance technicians with equipment repair and maintenance.
  • Perform preventive maintenance and repairs on lift trucks, pneumatic systems, material-handling equipment, hydraulic equipment, dock equipment, and electronic and electrical equipment.
  • Operate material-handling equipment, battery equipment, moving machinery, and other powered equipment.
  • Diagnose refrigeration and electrical problems using blueprints, electronic and mechanical schematics, multimeters, laptops, and other diagnostic tools.
  • Troubleshoot and repair complex ammonia refrigeration systems, including equipment logic controls and external input/output devices, as well as problems that are not immediately visible or obvious.
  • Operate refrigeration equipment, including compressors and fan units, and perform preventive maintenance and repairs on refrigeration equipment.
  • Follow original equipment manufacturer instructions, company policies and procedures, established maintenance standards, and standard operating procedures.
  • Serve as a member of the Hazardous Materials (HazMat) team and clean up or help prevent hazardous-material issues.
  • Monitor work areas for safety concerns, follow written safety procedures, and take appropriate action when concerns are identified.
  • Complete work orders, records, logs, and other written or computer-based documents related to maintenance activities and equipment conditions.
  • Lead and participate in teams by sharing resources and information, coordinating assignments, supporting coworkers, and helping ensure timelines and quality standards are met.
  • Build working relationships, communicate effectively, support and mentor team members, and recognize others’ contributions.
  • Develop, communicate, and implement processes and practices that support business needs; collaborate with managers, coworkers, customers, and business partners.
  • Analyze information, monitor results, identify opportunities for improvement, make informed decisions, and balance short- and long-term priorities.
  • Promote compliance with company policies, procedures, and ethics standards; assist management in addressing ethical and compliance issues and model Walmart values.
  • Help foster an inclusive workplace where associates feel supported and connected, and support customer and member needs.
  • Demonstrate curiosity, resilience, continuous improvement, and openness to new technologies, tools, and skills.
  • Support Walmart’s goal of becoming a regenerative company through positive contributions to associates, customers, members, and the broader community.

Benefits

  • Competitive pay and performance-based bonus awards.
  • Medical, vision, and dental coverage.
  • 401(k).
  • Stock purchase benefits.
  • Company-paid life insurance.
  • Paid time off, including sick leave, parental leave, family care leave, bereavement leave, jury duty, and voting leave.
  • Short-term and long-term disability.
  • Company discounts.
  • Military Leave Pay.
  • Adoption and surrogacy expense reimbursement.
  • PTO and/or PPTO for vacation, sick leave, holidays, or other purposes.
  • Live Better U education benefit for eligible full-time and part-time associates, with tuition, books, and fees paid for covered programs.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service