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Mobile Diesel Mechanic II

Job in Bangor, Penobscot County, Maine, 04401, USA
Listing for: Cox Enterprises
Full Time position
Listed on 2026-07-10
Job specializations:
  • Trades / Skilled Labor
    Diesel Mechanic, Heavy Equipment Mechanic
Salary/Wage Range or Industry Benchmark: 52000 - 76000 USD Yearly USD 52000.00 76000.00 YEAR
Job Description & How to Apply Below

Mobile Diesel Technician Level II

The Mobile Diesel Technician Level II will perform licensed DOT inspections, preventative maintenance inspections, light and follow-up repairs, light mechanical/hydraulic/electrical & electronic diagnostics, and other duties as assigned. The technician will work under the supervision of a Senior Mobile Diesel Technician or higher and will continually develop advanced mechanical and diagnostic skills to meet 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 adjustment and repairs on various truck equipment – electrical, brake, cooling systems, starters, alternators, fan clutches, engine electronics, diesel steering systems, engines (gas & diesel), transmissions (manual & automatic), clutches, and differentials.
  • Diagnose, adjust, and repair the same equipment, using test instruments such as handheld computers and pressure gauges.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions.
  • Road test vehicles to confirm proper operation.
  • Identify problems, evaluate information, and generate and evaluate alternatives.
  • Manage parts inventory on the company‑issued service truck, performing periodic reconciliation.
  • Maintain and operate the service vehicle, conducting safety checks and pre‑/post‑trip inspections.
  • Communicate effectively with clients and customers to address needs and provide assistance.
  • Prioritize concurrent tasks and allocate time efficiently.
  • Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
  • Document work according to company standards, including uploading photos, parts used, and findings on Repair Orders (RO) via the TRAIT application on an iOS device.
  • Complete DOT forms and other documentation in a timely manner.
  • Work independently and manage the daily schedule with a high degree of autonomy.
  • Maintain productivity and adhere to standard repair times.
  • Obtain parts from approved vendors as needed.
  • Communicate with management and support for repair estimates, purchase order numbers, and RO findings.
  • Perform all work in compliance with safety, health and environmental policies, OSHA, EPA and DOT regulations.
Requirements
  • High School Diploma/GED and 3 years of experience in a related field (alternative qualifications may be considered).
  • Possess and supply a set of hand tools necessary for the job.
  • Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within 18 months.
  • Pass a DOT‑regulated background screening, DOT physical, and possess a valid DOT medical card with at least 4 months remaining, or provide the card if it expires within 4 months.
  • Be at least 21 years old and hold a valid driver’s license; maintain a Driver Qualification File.
  • Meet interstate operating authority (COI) and compliance requirements.
Certifications
  • Required (to be obtained within 18 months): ASE T8 (PMI) certification.
  • Preferred: ASE T3 (Drivetrain), ASE T4 (Brakes), ASE T5 (Suspension), ASE T6 (Electrical and Electronic Systems), ASE T7 (HVAC), ASE 608/609.
Skills & Abilities
  • Apply new information to problem‑solving and decision‑making.
  • Lift, bend, climb, stand, and walk for long periods; perform moderate heavy labor.
  • Maintain endurance for repetitive tasks and avoid fatigue.
  • Communicate succinctly and organize information effectively; engage in two‑way communication.
  • Select appropriate tools and equipment for tasks.
  • Accurately judge distances between objects.
  • Use logic and reasoning to assess alternatives.
Benefits
  • $3,000 New Hire Bonus: 50% after 30 days and 50% after 180 days.
  • Safety gear and reimbursements: safety boots, safety glasses, extreme weather gear (cold & hot), and laundry service for uniforms.
  • Take the service truck home daily (no gas costs).
  • Tablet and company cellphone provided.
  • Technical training for career advancement.
  • Dedicated career path – over 50% of front‑line managers promoted internally.
  • Health, dental, vision insurance starting Day One.
  • 401(k) matching after 90 days: 100% match up to 6% contribution plus an additional 2% discretionary contribution.
  • Paid Time Off: accrue up to 200 hours (5 weeks) based on tenure.
  • Tuition assistance / reimbursement.
  • Adoption / surrogacy assistance.
  • Pet insurance.
  • Multiple Employee Resource Groups, diversity groups, and company‑paid volunteer hours.
  • Employee discounts on vehicle purchases, cellphone plans, ride sharing, insurance, fitness incentives, and more.
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