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Mobile Diesel Mechanic II

Job in Bangor, Penobscot County, Maine, 04401, USA
Listing for: Cox Communications
Full Time position
Listed on 2026-01-28
Job specializations:
  • Trades / Skilled Labor
    Heavy Equipment Mechanic, Diesel Mechanic
Job Description & How to Apply Below

Overview

Cox Fleet is the leading provider of on-site mobile maintenance and repair services nationwide, offering mobile on-site fleet service for light, medium, and heavy-duty trucks and trailers. We are the provider of 50+ nationwide service centers with accident repair, painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house call-center and provide scheduled maintenance services and unscheduled services to fleets anywhere, anytime.

Cox Fleet is hiring a Mobile Diesel Technician Level II.

Responsibilities
  • 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 technician can perform more advanced diagnostics and repairs under supervision, continuing to learn additional advanced mechanical skills and diagnostic techniques.
  • 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 equipment including Electrical/Brake/Cooling Systems, Starters/Alternators, Engine electronics, Diesel steering, Transmissions, Clutches, Differentials, and more.
  • Diagnose, adjust, and repair equipment including electrical systems, air conditioning, engine electronics, and powertrain components.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions using test instruments.
  • Road test vehicles to diagnose malfunctions and verify proper operation.
  • Identify problems, evaluate information, and generate and evaluate alternatives.
  • Independently manage parts inventory and equipment on the service truck and perform periodic reconciliation.
  • Maintain and operate the company-issued service vehicle, conduct safety checks, and pre-/post-trip inspections.
  • Collaborate with clients to assess needs, provide information or assistance, resolve issues, and meet expectations.
  • Manage concurrent tasks and prioritize work effectively.
  • Use hand tools, precision instruments, Diesel tools, welding equipment, lifts and jacks.
  • Document work according to company standards and upload pictures of work performed, parts used, and findings on Repair Orders using an iOS device and TRAIT application.
  • Accurately complete DOT forms and other documentation in a timely fashion.
  • Work independently and manage daily schedule with a focus on safety and compliance with policies and regulations.
  • Maintain high productivity and operate within standard repair times when possible.
  • Obtain parts from approved local and national vendors as necessary.
  • Communicate with management and support teams to obtain approvals on repair estimates, retrieve purchase order numbers, and discuss RO findings.
  • Ensure all work complies with organizational safety, health and environmental policies and regulations (OSHA, EPA, DOT).
  • Maintain company-issued service truck and perform safety checks and daily pre-/post-trip inspections.
Requirements
  • High School Diploma/GED and 3 years’ related experience; alternative combinations may be acceptable (e.g., higher-level degree/certification or 5 years’ related experience).
  • Possess and provide a set of hand tools necessary to perform required duties.
  • Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within 18 months.
  • Must be able to complete and pass a DOT-regulated pre-employment background screening and DOT physical. A current DOT medical card may be submitted in lieu of a physical if valid beyond four months of expiration; otherwise a physical is required.
  • Must be at least 21 years old due to interstate operation and have a valid driver’s license; ability to obtain and maintain Driver Qualification File.
  • Undergo a DOT-regulated pre-employment background check and DOT physical prior to employment if the DOT medical card is not valid for more than four months.
  • REQUIRED CERTIFICATIONS OR OBTAINED WITHIN 18 MONTHS: ASE T8 (PMI).
  • Preferred certifications include ASE T3 (Drivetrain), T4 (Brakes), T5 (Suspension), T6 (Electrical and Electronic Systems), T7 (HVAC), and T8/609 format where applicable.
Skills & Abilities
  • Understand implications of new information for problem-solving and decision-making.
  • Ability to lift, bend, climb, stand, and walk for long periods; capable of moderately heavy labor.
  • Physical endurance for long periods and repetitive tasks.
  • Clear, concise, two-way communication with individuals and groups.
  • Ability to determine tools and equipment needed for tasks.
  • Ability to assess distances and spatial relationships.
  • Use logic and reasoning to evaluate alternatives and solve problems.
Benefits
  • Weekly pay with Friday paydays.
  • Safe driving and tech efficiency bonuses; safety boots and safety glasses reimbursement; extreme weather gear; uniforms with laundry service when available.
  • Take the service truck home daily where permitted; tablet and company cellphone provided.
  • Technical training and dedicated career path; opportunity for internal…
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