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Sr Mobile Diesel Mechanic

CAI Cox Automotive Corp Svcs., LLC · Greer, South Carolina · Posted Jun 22, 2026

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Position: Sr Mobile Diesel Mechanic Tuesday - Saturday

Position Overview

Company:

Cox Automotive - USAJob Family:

Vehicle Operations Job Profile:

Sr Mobile Diesel Tech - DOT Management Level: Individual Contributor

Work Shift:

Variable (Tuesday - Saturday)

Travel: 100% of the time Compensation:

Hourly base pay rate of $32.26 - $48.41/hour (may vary based on location, experience, and skillset). Eligible for additional compensation that may include commission and/or incentive program.

Responsibilities

  • 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 such as Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, and other items.
  • Diagnose, adjust, and repair various truck equipment, including electrical, brake, cooling, air conditioning, motors, and drivetrain components.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions using handheld computers, pressure gauges, and other instruments.
  • Road‑test vehicles to verify proper operation.
  • Identify problems, determine relevance of information, and generate and evaluate alternative solutions using sound judgment.
  • Independently manage parts inventory and equipment on the company‑issued service truck, performing periodic reconciliation.
  • Maintain and operate the company‑issued service vehicle, conduct safety checks, and perform pre‑trip and post‑trip inspections.
  • Work with and listen to clients to assess needs, provide information or assistance, and resolve problems.
  • Prioritize concurrent tasks and allocate time effectively.
  • Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
  • Document all work on Repair Orders (“RO”) using a company‑issued iOS device and the proprietary TRAIT application, including pictures of work performed, parts used, and findings.
  • Accurately complete DOT forms and other required documents in a timely fashion.
  • Work independently, manage daily schedule, and maintain productivity close to standard repair times.
  • Obtain parts from approved local and national vendors as needed.
  • Communicate with management and support team via email or phone for repair estimate approvals, purchase order numbers, and RO findings notes.
  • Perform all work in compliance with organizational safety, health, environmental policies, and federal regulations (OSHA, EPA, DOT).

Requirements

  • High School Diploma/GED and 5 years’ experience in a related field (alternatives: any level degree/certification beyond HS/GED with 3 years’ experience; or 7 years’ experience).
  • Possess a complete set of hand tools necessary for job duties.
  • Obtain ASE T8 (PMI) certification within 18 months.
  • Obtain 608/609 certification within 18 months.
  • Pass a DOT‑regulated pre‑employment background screening and DOT physical; a current valid DOT medical card with more than 4 months remaining acceptable in lieu of physical.
  • Be at least 21 years old, hold a valid driver’s license, and maintain a Driver Qualification File.
  • Hold a valid state‑of‑residence driver’s license.

Preferred Certifications

  • ASE T2 (Diesel Engines)
  • ASE T3 (Drivetrain)
  • ASE T4 (Brakes)
  • ASE T5 (Suspension)
  • ASE T6 (Electrical and Electronic Systems)
  • ASE T7 (HVAC)
  • ASE A8 (Engine Performance)
  • ASE L1 (Advanced Engine Performance Specialist)
  • ASE L2 (Electronic Diesel Engine Diagnosis Specialist)

Skills & Abilities

  • Understand implications of new information for current and future problem‑solving and decision‑making.
  • Lift, bend, climb, stand, and walk for long periods; perform moderately heavy labor.
  • Perform repetitive tasks without tiring.
  • Communicate information succinctly and organizedly.
  • Engage in effective two‑way communication with individuals and groups.
  • Determine needed tools and equipment.
  • Accurately judge relative distances and spatial relationships.
  • Use logic and reasoning to evaluate alternative solutions, conclusions, and approaches.

Benefits

  • Health, dental, vision insurance starting DAY ONE.
  • 401(k) matching starts after 90 days (100% match up to 6% plus 2%…

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