Mobile Diesel Mechanic II

Overview

Cox Fleet is a 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 also service customers through 50+ nationwide service centers, providing accident repair, painting, refurbishment, and heavy mechanical repair. We operate a 24/7 in-house call center and provide scheduled and unscheduled maintenance to fleets anywhere, anytime.

Mobile Diesel Technician Level II

The Mobile Diesel Technician Level II performs licensed DOT inspections, preventative maintenance inspections, light and follow-up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. This role can perform more advanced diagnostics and repairs under the supervision of a Sr Mobile Diesel Technician or higher. It involves continuing to learn additional advanced mechanical skills and diagnostic techniques. A successful Diesel Technician II complies with all company policies and achieves high performance metrics.

• 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 truck equipment including electrical, brake, cooling systems, starters/alternators, engine electronics, clutch systems, transmissions, differentials, and related components.
• Diagnose, adjust, and repair truck equipment as listed above, including air conditioning systems and diesel/electric controls.
• Inspect, test, and listen to equipment to diagnose malfunctions using test instruments and gauges.
• Road test vehicles to diagnose malfunctions and verify proper operation.
• Identify problems, evaluate information, and generate/assess alternatives using sound judgment.
• Independently manage parts inventory and operate the company-issued service truck with periodic reconciliation.
• Maintain and operate the company-issued service vehicle, including safety checks and pre-/post-trip inspections.
• Communicate with clients to assess needs, provide information or assistance, resolve problems, and meet expectations.
• Manage concurrent tasks with effective prioritization and time management.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts and jacks.
• Document work performed, parts used, and findings on Repair Orders using an iOS device and TRAIT application; upload photos as needed.
• Complete DOT forms and other documentation in a timely manner.
• Work with a high degree of independence and manage 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.
• Communicate with management and the support team to obtain approvals, discuss RO findings, and retrieve PO numbers.
• Perform all work in compliance with safety, health, and environmental policies and federal regulations, including OSHA, EPA, and DOT.
• Maintain company-issued service truck and perform safety checks and daily pre-/post-trip inspections.

• High School Diploma/GED and 3 years of related experience. A different combination (e.g., higher-level degree/certification or 5 years of related experience) may also be considered.
• Own a set of hand tools necessary to perform required duties.
• Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within 18 months.
• Must meet DOT/FMCSA regulations; able to pass a DOT pre-employment background screening and DOT physical.
• Current and valid DOT medical card or ability to obtain; if the medical card has four months or less before expiration, a DOT physical will be required.
• Must be at least 21 years old due to interstate operating authority requirements.
• Valid driver’s license and ability to obtain/maintain a Driver Qualification File.

• ASE T8 (PMI) certification (required within 18 months)

• ASE T3 (Drivetrain)
• ASE T4 (Brakes)
• ASE T5 (Suspension)
• ASE T6 (Electrical and Electronic Systems)
• ASE T7 (HVAC)
• ASE 608/609

• Understand the implications of new information for current and future…