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Mobile Diesel Mechanic II shift

Job in Springfield, Sangamon County, Illinois, 62777, USA
Listing for: Cox
Full Time position
Listed on 2026-07-07
Job specializations:
  • Trades / Skilled Labor
    Diesel Mechanic, Heavy Equipment Mechanic
Salary/Wage Range or Industry Benchmark: 36823 - 55241 USD Yearly USD 36823.00 55241.00 YEAR
Job Description & How to Apply Below
Position: Mobile Diesel Mechanic II Variable shift

Mobile Diesel Technician Level II

We are hiring a Mobile Diesel Technician II to perform licensed DOT inspections, preventative maintenance inspections, light and follow‑up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. The Mobile Diesel Technician II performs more advanced diagnostics and repairs under supervision and continues to learn additional advanced mechanical skills and diagnostic techniques. The technician complies with all company policies and achieves high level performance metrics.

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 adjustments and repairs on various types of truck equipment including electrical/break/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/break/cooling systems, starters/alternators, air conditioning systems, fan clutches, engine electronics, diesel steering systems, engines, transmissions, 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 ensure proper operation.
  • Identify problems, determine accuracy and relevance of information, and generate and evaluate alternative solutions.
  • 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 perform pre‑post‑trip inspections.
  • Work with and listen effectively to clients and customers to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations.
  • Manage concurrent assigned tasks, making effective judgments as to prioritizing work‑related activities and time allocations.
  • Use hand tools, precision instruments, 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 using a company‑issued iOS device and the 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 work within or close to most standard repair times.
  • Obtain parts from approved local and national vendors as necessary.
  • Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers, and discuss RO findings notes.
  • Perform all work in compliance with organizational safety, health, and environmental policies and federal regulations, including OSHA, EPA, and DOT.
  • Maintain company‑issued service truck, conduct safety checks, and daily pre/post‑trip inspections.
Requirements
  • High School Diploma/GED and 3 years' experience in a related field; alternatively a higher level degree or certification beyond a HS diploma or 5 years' experience.
  • 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.
  • Position follows DOT/FMCSA regulations; candidate must complete a DOT‑regulated pre‑employment background screening and DOT physical prior to employment.
  • Current and valid DOT medical card with more than four months remaining may be accepted instead of a DOT physical; if four months or less remain, a DOT physical is required.
  • Must be at least 21 years of age due to interstate operating authority commerce regulations.
  • Safe drivers needed; valid driver's license required. Candidate must hold a valid state‑of‑residence driver's license and be able to obtain and maintain their Driver Qualification File.
Preferred Certifications
  • ASE T3 (Drivetrain)…
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