About The Position

Cox Fleet is hiring a Senior Mobile Diesel Technician to provide mobile, on-site fleet maintenance and repair services. The role performs licensed DOT inspections, preventative maintenance inspections, light and advanced repairs, and advanced mechanical, hydraulic, electrical, and electronic diagnostics on light-, medium-, and heavy-duty vehicles. The technician is heavily relied upon for advanced diagnostics and triage of complicated repairs and is considered the lead at job sites by customers and other technicians, serving as a consultant on the customer's behalf. The successful candidate follows company policies and meets performance metrics. The technician works independently in a mobile/field environment, manages a daily schedule and parts inventory, and uses a company-issued service truck, iOS device, and proprietary TRAIT application. Work and findings must be documented according to company standards, including completing DOT forms and uploading photos to repair orders. The role requires compliance with company safety, health, and environmental policies and applicable OSHA, EPA, and DOT regulations. The schedule is Thursday through Monday with a variable shift.

Requirements

  • High school diploma or GED and five years of experience in a related field; alternatively, a degree or certification beyond a high school diploma/GED in a related discipline and three years of related experience, or seven years of experience in a related field.
  • At least three years of experience with refrigerated equipment.
  • Possess and supply the hand tools necessary to perform required job duties.
  • Participate in and complete all company-required training.
  • Successfully complete and pass a DOT-regulated pre-employment background screening and DOT physical before employment.
  • A current, valid DOT medical card with more than four months remaining before expiration may be submitted instead of a DOT physical; a DOT physical is required when the card has four months or less remaining.
  • Be at least 21 years old due to interstate operating-authority regulations.
  • Hold a valid driver's license from the state of residence, be a safe driver, and be able to obtain and maintain a Driver Qualification File.
  • Obtain ASE T8 (PMI) and ASE 608/609 certifications within 18 months if not already held.
  • Be able to lift, bend, climb, stand, and walk for long periods and perform moderately heavy labor.
  • Be able to exert oneself physically for long periods without tiring, including performing repetitive tasks.
  • Communicate information succinctly and in an organized manner and engage in effective two-way communication.
  • Determine the types of tools and equipment needed.
  • Accurately judge relative distances between objects and the observer.
  • Use logic and reasoning to assess alternative solutions, conclusions, and approaches to problems.

Nice To Haves

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

Responsibilities

  • Perform scheduled preventative maintenance, 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, and cooling systems; starters and alternators; fan clutches; engine electronics; diesel steering systems; gas and diesel engines; transmissions; clutches; and differentials.
  • Diagnose, adjust, and repair truck equipment, including electrical, brake, and cooling systems; starters and alternators; air-conditioning systems; fan clutches; engine electronics; diesel steering systems; gas and diesel engines; transmissions; clutches; and differentials.
  • 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 confirm they are working properly.
  • Identify problems, evaluate the accuracy and relevance of information, and use sound judgment to generate and assess alternatives.
  • Independently manage parts inventory and equipment on the company-issued service truck and perform periodic reconciliations.
  • Maintain and operate the company-issued service vehicle, conduct safety checks, and complete daily pre- and post-trip inspections.
  • Work effectively with clients and customers to assess needs, provide information or assistance, resolve problems, and meet expectations.
  • Manage concurrent assignments and prioritize work activities and time effectively.
  • Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
  • Document work according to company standards and upload photos of work performed, parts used, and findings to repair orders using the company-issued iOS device and TRAIT application.
  • Complete DOT forms and other documentation accurately and promptly.
  • Work independently and manage the daily schedule while maintaining productivity and working within or close to Standard Repair Times.
  • Obtain parts from approved local and national vendors as needed.
  • Communicate with management and support teams by email or phone to obtain repair-estimate approvals, retrieve purchase order numbers, and discuss repair-order findings.
  • Perform all work in compliance with company safety, health, and environmental policies and applicable OSHA, EPA, and DOT regulations.

Benefits

  • Weekly pay, with payment every Friday.
  • Safe-driving and technical-efficiency bonuses.
  • Safety boots and safety glasses reimbursement.
  • Cold- and hot-weather gear.
  • Uniforms provided, with laundry service where available.
  • Take-home service truck.
  • Company-provided tablet and cellphone.
  • Technical training and a dedicated career path.
  • Health, dental, and vision insurance beginning on the first day of employment.
  • 401(k) matching after 90 days: 100% match up to a 6% contribution, plus an additional 2% discretionary company contribution.
  • Accrue up to 200 hours (five weeks) of paid time off based on tenure.
  • Tuition assistance or reimbursement.
  • Adoption and surrogacy assistance.
  • Pet insurance.
  • Employee resource and diversity groups and company-paid volunteer hours.
  • Employee discounts on new vehicle purchases, cellphone plans, ridesharing, and home/rental insurance, plus wellness and fitness incentives.
  • $3,000 new-hire bonus, paid 50% after 30 days and 50% after 180 days.
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