Sr Mobile Diesel Mechanic
Listed on 2026-02-16
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Transportation
Fleet Maintenance Manager
Overview
Fleet Services - A Cox Automotive Company keeps your fleet moving! Headquartered in Indianapolis, Fleet Services by Cox Automotive has grown to become one of the largest fleet maintenance companies in the country. Fleet Services 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. Fleet Services also services customers utilizing its 50+ nationwide service centers;
each offering 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.
Fleet Services is currently hiring a Sr. Mobile Diesel and Trailer Technician
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- 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, engine electronics, diesel steering systems, engines (gas and diesel), transmissions, clutches, differentials, etc.
- Diagnose, adjust, and repair various truck equipment including electrical, brake, cooling systems, air conditioning, engine electronics, diesel steering, 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 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.
- Communicate with clients to assess needs, provide information or assistance, resolve problems, and meet expectations.
- Manage concurrent tasks, prioritizing work activities and time allocations.
- 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 (RO) using company-issued iOS device and TRAIT application.
- Accurately complete DOT forms and other 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 standard repair times.
- Obtain parts from approved local and national vendors as necessary for the repairs.
- Communicate with management and support team to obtain approvals on repair estimates, retrieve purchase order numbers and discuss RO findings.
- Perform all work in compliance with organizational safety, health and environmental policies and federal regulations (OSHA, EPA, and DOT).
- Maintain company-issued service truck, conduct safety checks and daily pre/post trip inspections.
- High School Diploma/GED and 3 years' related experience. Alternatively, degree/certification beyond HS or 5 years' related experience.
- At least 3 years of experience with refrigerated equipment.
- Possess and supply a set of hand tools necessary to perform required job duties.
- OEM training and certifications preferred; ASE L2 preferred but not required.
- Participate in and complete all required company training.
- DOT/FMCSA regulations apply. Must complete and pass a DOT pre-employment background screening and DOT physical prior to employment; or submit a valid DOT medical card with remaining validity as allowed.
- Candidate must be at least 21 years old due to interstate operating authority.
- Valid driver’s license and ability to obtain/maintain Driver Qualification File.
- ASE T8 (PMI) certification
- ASE 608/609 certification*
- ASE T2 (Diesel Engines)
- ASE T3 (Drivetrain)
- ASE T4 (Brakes)
- ASE T5 (Suspension)
- ASE T6 (Electrical and…
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