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Lead Mobile Diesel Mechanic

Job in Virginia, St. Louis County, Minnesota, 55792, USA
Listing for: Cox Enterprises
Full Time position
Listed on 2026-07-15
Job specializations:
  • Trades / Skilled Labor
    Diesel Mechanic, Heavy Equipment Mechanic
Salary/Wage Range or Industry Benchmark: 70000 - 100000 USD Yearly USD 70000.00 100000.00 YEAR
Job Description & How to Apply Below

Lead Mobile Diesel Technician

Lead Mobile Diesel Technician is responsible for performing licensed DOT inspections, preventative maintenance, light and advanced repairs, advanced mechanical/hydraulic/electrical diagnostics, customer interaction, and mentorship of other technicians.

Duties
  • Perform scheduled preventative maintenance (PM), DOT inspections and follow‑up repairs on light, medium and heavy‑duty vehicles in a mobile/field environment.
  • Perform minor adjustment and repairs on various types of truck equipment including Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Diagnose, adjust, and repair various types of truck equipment including Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers and pressure gauges.
  • Road test vehicles to diagnose malfunctions and to ensure that they are working properly.
  • Identify problems, determine accuracy and relevance of information, using sound judgment to generate and evaluate alternatives.
  • Independently manage parts inventory and equipment provided on company‑issued service truck and perform periodic reconciliation.
  • Maintain and operate company‑issued service vehicle, conduct safety checks, and pre‑/post‑trip inspections of vehicle.
  • Work with and listen effectively to clients and customers to assess their needs, providing information or assistance, resolving their problems, or satisfying their expectations.
  • Manage concurrent assigned tasks, making effective judgments as to prioritizing work related activities and time allocations.
  • Use hand tools, precision instruments, as well as diesel tools, welding equipment, lift and jacks.
  • Document according to company standards and upload pictures of work performed, parts used, and all findings observed on Repair Orders (RO) using company‑issued iOS device and our proprietary TRAIT application.
  • Accurately complete DOT forms and all other forms of documentation in a timely fashion.
  • Work with a high degree of independence and manage own daily schedule.
  • Maintain a high level of productivity and be able to work within or close to most Standard Repair Times.
  • Obtain parts from approved local and national vendors as necessary for the repairs to be performed.
  • Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and/or discuss RO findings notes.
  • Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, to include OSHA, EPA, and DOT.
  • Maintain company‑issued service truck, conduct safety checks and daily pre/post trip inspections.
  • Support Mobile Diesel Technicians I/II/Sr in inventory reconciliation.
  • Mentor Mobile Diesel Technicians I/II/Sr on best practices and techniques to stay within or close to most Standard Repair Times.
  • Assist Mobile Tech Manager (MTM) with Quality Control Inspections on work performed by Mobile Diesel Technicians I/II/Sr.
Requirements
  • High School Diploma/GED with 7 years’ experience, or a higher degree/certification and 5 years’ experience, or 9 years’ experience in a related field.
  • Possess and supply a set of hand tools necessary to perform required job duties.
  • Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within 18 months.
  • Obtain Automotive Service Excellence (ASE) certification C1 (Service Consultant) within 18 months.
  • Obtain 608/609 certification within 18 months.
  • Must successfully complete and pass a DOT‑regulated pre‑employment background screening and DOT physical prior to employment.
  • A current and valid DOT medical card with more than 4 months remaining may be submitted in lieu of a DOT physical; if less, a DOT physical will be required.
  • Candidates must be at least 21 years old due to interstate…
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