Senior Technician, Facility Services, HVAC/Refrigeration

Walmart•San Angelo, TX
•$35 - $70•Onsite

About The Position

The Senior Technician, Facility Services, HVAC/Refrigeration oversees HVAC/R installation, commissioning, maintenance, diagnostics, and repairs across commercial and industrial systems. The role leads field teams, coordinates regional workloads and service calls, manages refrigeration systems and materials, and ensures work complies with applicable safety, environmental, and HVAC/R requirements. It also supports training and workforce development, business solutions, and special projects. The position participates in an on-call rotation for business-critical needs outside standard business hours and includes operating and maintaining company vehicles. The Senior Technician documents work through electronic and written records, including detailed work orders and before-and-after photos. The role leads and mentors technicians, delivers hands-on training, evaluates skills, coordinates vendors, and collaborates with business partners to improve processes. It also promotes company policies, ethics, integrity, inclusion, customer service, and continuous improvement. The position is located at 3440 S Bryant Blvd, San Angelo, Texas. The hourly wage range is $35.00–$70.00, with possible premiums of $0.35–$3.00 per hour in specified circumstances. Walmart describes competitive pay, performance-based bonuses, and benefits including health coverage, paid time off, financial benefits, leave, discounts, education assistance, and other benefits; eligibility and terms may vary.

Requirements

  • Option 1: 3 years of experience in HVAC/grocery rack refrigeration.
  • Option 2: 6 years of experience in HVAC/grocery rack refrigeration and an 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, hold an HVAC-R/Mechanical Journeyman qualification.
  • At least 1 year of experience in plumbing, electrical, material handling equipment, or a related area, or 2 years of Walmart store experience.
  • Valid state-issued driver's license and ability to pass a motor vehicle report.
  • Commercial driving record with no DUI, DWI, or OUI convictions 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.

Nice To Haves

  • Completion of a 2-year technical/vocational HVAC/R program or a 2-year associate’s of applied science program in air conditioning and refrigeration.
  • Experience using word processing, spreadsheet, email, and presentation software, such as Word, Excel, Outlook, and 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 CO2 systems.

Responsibilities

  • Oversee installation and commissioning of HVAC/R systems, including ductwork, control panels, and building pneumatics.
  • Lead diagnostics and troubleshooting of mechanical, electrical, and refrigerant issues across commercial and industrial systems.
  • Implement and monitor preventive maintenance programs to extend equipment life and reduce downtime.
  • Manage rack systems, walk-ins, reach-ins, and supermarket refrigeration units to ensure performance and compliance.
  • Use heavy machinery.
  • Submit required written and electronic information, such as expense vouchers, weekly summaries, work orders, and maintenance logs.
  • Enter detailed work-order notes, including before-and-after photos.
  • Ensure field practices and documentation comply with OSHA standards and EPA refrigerant-handling protocols.
  • Conduct inspections and repairs in accordance with federal, state, and local HVAC/R codes, including indoor air quality and cold-chain requirements.
  • Reclaim ozone-depleting refrigerants and comply with environmental guidelines.
  • Lead HVAC/R field teams by coordinating assignments, mentoring technicians, and managing escalated service issues.
  • Provide on-the-job training to Developmental Technicians and hands-on instruction to Technician-level associates.
  • Deliver hands-on training on safety, control troubleshooting, and system operations at company facilities, offsite locations, or vendor sites.
  • Evaluate technician skill sets and provide feedback to senior leadership to support workforce development.
  • Participate in an on-call rotation and respond promptly during assigned periods to incidents or requests, resolving or escalating issues as needed.
  • Manage refrigerant levels, parts inventory, and vendor relationships to ensure materials are available on time.
  • Track and order HVAC/R parts, record purchases and usage, and ensure contract compliance with external service providers.
  • Coordinate service calls and regional or market workloads to meet business priorities and timelines.
  • Support HVAC/R business solutions by identifying operational needs, monitoring progress, and adapting to organizational changes.
  • Lead special projects by collecting data, evaluating new technologies, and recommending improvements.
  • Collaborate with cross-functional teams to develop and refine processes.
  • Maintain company vehicles, coordinate required maintenance, arrange alternate driving support beforehand, and ensure vehicles have required documents.
  • Operate motor vehicles safely; check fuel and water levels, brakes, signals, and lights; submit maintenance invoices; and verify vehicle insurance coverage and validity.
  • Wear the company uniform and badge in accordance with company policies and procedures.
  • Lead and participate in teams by sharing resources and information, determining customer needs and business priorities, coordinating assignments, and supporting work quality and timelines.
  • Develop, communicate, and implement processes and practices by collaborating with managers, coworkers, customers, and business partners; analyzing information; monitoring results; and addressing improvement opportunities.
  • Promote and support compliance with company policies, procedures, and standards of ethics and integrity, including helping management address compliance issues.
  • Foster a respectful, inclusive workplace; build relationships; communicate positively; and help develop and mentor others.
  • Model integrity, accountability, humility, honesty, fairness, and transparency, and support Walmart’s goal of becoming a regenerative company.
  • Serve customers and members, make decisions using reliable information, and balance priorities while considering impacts on the team and stakeholders.
  • Promote learning, calculated risk-taking, resilience, continuous improvement, and adoption of new technologies and skills.

Benefits

  • Medical, vision, and dental coverage.
  • 401(k).
  • Stock purchase plan.
  • 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 that may be used for vacation, sick leave, holidays, or other purposes.
  • Live Better U education benefit program, with tuition, books, and fees paid for eligible programs.
  • Performance-based bonus awards.
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