Mobile Technician II (SKT)

KOCH•Appling, GA
•$30 - $42•Onsite

About The Position

Koch Companies is hiring a Tractor & Trailer Technician II to perform advanced inspections, preventive maintenance, diagnostics, and repairs on tractor and trailer equipment. The technician troubleshoots mechanical and electrical systems, ensures compliance with DOT requirements, and supports safe and efficient fleet operations by providing high-quality maintenance and repair services. The position is on-site at the Appling, Georgia terminal and may involve other shop locations as applicable. The role requires advanced knowledge of tractor and trailer maintenance, strong diagnostic abilities, and the ability to work independently with minimal supervision in a fast-paced shop environment. The technician also supports team members through cross-training and collaboration and helps maintain a safe, clean, and organized work area. Koch Companies describes its workplace as friendly, casual, and inclusive, with career development opportunities, access to current technology, and a focus on employee well-being. The company is a family-owned organization with multiple divisions in transportation and logistics.

Requirements

  • High school diploma or equivalent.
  • Minimum of 2 years of tractor and trailer maintenance experience.
  • Ability to independently perform advanced repair work.
  • Advanced knowledge of tractor and trailer maintenance and repair practices.
  • Strong diagnostic and troubleshooting skills for mechanical and electrical systems.
  • Proficiency in brake system repairs and inspections.
  • Experience with trailer electrical systems, lighting systems, and ABS diagnostics.
  • Working knowledge of suspension systems, air ride systems, and spring repairs.
  • Understanding of DOT regulations and maintenance compliance requirements.
  • Ability to read and interpret technical manuals and repair documentation.
  • Strong attention to detail and commitment to safety.
  • Ability to work independently and manage multiple priorities.
  • Commitment to high-quality workmanship and customer service.
  • Ability to lift, move, and carry up to 50 pounds or more.
  • Frequent bending, stooping, twisting, kneeling, and climbing in, under, and around equipment.
  • Ability to work safely in a shop environment with loud noise, maintenance fluids, and varying temperatures.
  • Ability to meet all safety requirements of the position.

Nice To Haves

  • 3+ years of hands-on experience with brake systems, electrical diagnostics, suspension repairs, and reefer maintenance.
  • Completion of a diesel technology, heavy-duty truck technology, or related technical training program.

Responsibilities

  • Perform preventive maintenance and inspections on tractor and trailer equipment.
  • Conduct DOT inspections to ensure compliance with state and federal regulations.
  • Diagnose and repair air brake systems, including valves, chambers, airlines, shoes, pads, and drums.
  • Troubleshoot and repair trailer electrical systems, lighting systems, and ABS components.
  • Inspect, maintain, and repair liftgate systems and components.
  • Diagnose and repair suspension systems, including air ride and spring assemblies.
  • Replace and repair roll-up doors, swing doors, and trailer flooring.
  • Perform landing gear service and basic reefer/heater maintenance.
  • Perform general repairs on company and customer equipment.
  • Read and interpret operating manuals, technical documents, blueprints, and repair procedures.
  • Order and retrieve parts needed to complete repairs efficiently.
  • Maintain accurate repair documentation and make warranty recommendations when applicable.
  • Maintain a clean, safe, and organized work environment.
  • Support team members through cross-training and collaboration.
  • Perform other duties and special projects as assigned.

Benefits

  • Medical, dental, vision, HSA, and FSA benefits.
  • Free online healthcare and mental healthcare upon hire.
  • 401(k) with company match.
  • Six paid holidays plus three floating holidays.
  • Accrued paid time off beginning on date of hire.
  • Company-paid life insurance with optional buy-up coverage.
  • Quarterly discretionary bonus program.
  • Promotion-from-within culture and long-term career growth opportunities.
  • Robust wellness programs.
  • Competitive pay and comprehensive benefits.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service