Fresno Fleet Diesel Technician III

Mid Valley Disposal & Transfer• Fresno, CA, US, CA
•$70,720 - $103,870

About The Position

We’re hiring an experienced Technician III / Heavy-Duty Diesel Mechanic to maintain and repair the company-owned fleet of Class 4–8 diesel and CNG vehicles and heavy equipment. The role supports fleet uptime through preventive, routine, and emergency maintenance, including on-site repairs and road calls. It also involves diagnosing and repairing vehicle and equipment systems, documenting work, identifying safety concerns, and maintaining a clean, safe work environment. The technician may perform welding and fabrication, wash or detail equipment, and participate in ongoing technical training.

Requirements

  • High school diploma or GED
  • At least 5 years of hands-on mechanical experience or equivalent technical certifications
  • Experience maintaining and repairing Class 4–8 vehicles and heavy-duty equipment
  • Proficiency with diagnostic software, diagnostic equipment, power tools, and shop equipment
  • Valid Class C Driver’s License
  • Ability to work outdoors in varying weather conditions and follow established safety procedures
  • Strong communication and problem-solving skills
  • Ability to meet the physical demands of the position, including frequent walking, reaching, bending, lifting, and operating tools and equipment

Nice To Haves

  • Class A or B Driver’s License
  • Solid waste or transportation industry experience
  • Welding experience and/or certification

Responsibilities

  • Perform preventive, routine, and emergency maintenance on Class 4–8 diesel and CNG trucks and heavy equipment, including on-site repairs and road calls
  • Diagnose and repair mechanical, electrical, hydraulic, airbrake, steering, and suspension systems
  • Use diagnostic tools and manufacturer software, including Dossier, Cummins INSITE, and PACCAR DAVIE4
  • Review Driver Vehicle Inspection Reports (DVIRs) and complete necessary repairs
  • Perform welding and fabrication as needed
  • Accurately document repairs, parts used, and labor time
  • Identify and communicate repair needs and safety concerns
  • Maintain a clean, organized, and safe work environment
  • Support fleet uptime and participate in ongoing technical training
  • Wash or detail equipment when needed

Benefits

  • Medical, dental, and vision insurance
  • 401(k) with company match
  • FSA with employer contribution
  • Life and AD&D insurance, with supplemental options
  • Paid time off, holidays, and paid sick leave
  • Employee discounts and wellness programs
  • Training and career growth opportunities
  • Community engagement opportunities
  • Opportunities for overtime based on operational needs
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service