Mobile Diesel Mechanic I M-F 2nd Shift

Cox Fleet•South Bend, IN
•Onsite

About The Position

As a Cox Automotive business, Cox Fleet delivers integrated uptime solutions to reduce downtime, improve fleet performance, and keep drivers safe. Its nationwide operation includes more than 1,500 technicians, over 30 company-operated service centers, and a network of more than 65,000 service providers, supported by 24/7/365 operational coordination. Services cover equipment ranging from Class 8 trucks and 53-foot trailers to light-duty vehicles. The Mobile Diesel Mechanic I works independently in the field to provide mobile maintenance and repair for light-, medium-, and heavy-duty vehicles. Duties include licensed DOT inspections, preventive maintenance, diagnostics, and repairs. The role follows a Monday-through-Friday second-shift schedule. The assigned service vehicle may be taken home. Technicians use company-provided equipment and a company-issued iOS device with the proprietary TRAIT application to document repair orders, work performed, parts used, and findings. They manage their daily schedules, parts inventory, vendor purchases, repair estimates, and communication with customers, management, and support teams. Work must comply with organizational safety, health, and environmental policies and applicable OSHA, EPA, and DOT requirements.

Requirements

  • High school diploma or GED and up to two years of experience in a related field.
  • 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 may be submitted instead of a DOT physical.
  • Be at least 21 years old due to interstate operating authority commerce regulations.
  • Hold a valid driver’s license issued by the state of residence and be able to obtain and maintain a Driver Qualification File.
  • Ability to lift, bend, climb, stand, and walk for long periods and perform moderately heavy labor.
  • Ability to exert oneself physically over long periods without tiring, including when performing repetitive tasks.
  • Communicate facts, ideas, or messages succinctly and in an organized manner, and engage in effective two-way communication with individuals and groups.
  • Ability to determine the tools and equipment needed.
  • Ability to judge relative distances between objects and the observer.

Nice To Haves

  • OEM training and certifications are preferred.
  • ASE T4 (Brakes) certification.
  • ASE T8 (PMI) certification.

Responsibilities

  • Perform scheduled preventive maintenance, DOT inspections, and follow-up repairs on light-, medium-, and heavy-duty vehicles in a mobile or field environment.
  • Perform minor adjustments and repairs to truck systems and equipment, including electrical and brake systems, cooling systems, starters, alternators, fan clutches, engine electronics, diesel steering systems, gas and diesel engines, manual and automatic transmissions, clutches, and differentials.
  • Independently manage parts inventory and equipment on the company-issued service truck, including periodic reconciliation.
  • Maintain and operate the company-issued service vehicle; conduct safety checks and daily pre- and post-trip inspections.
  • Work with clients and customers to assess their needs, provide information or assistance, resolve problems, and meet expectations.
  • Manage concurrent assigned tasks and prioritize work and time effectively.
  • Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
  • Document work 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 a daily schedule.
  • Maintain productivity and work within or close to Standard Repair Times.
  • Obtain parts from approved local and national vendors as needed.
  • Communicate with management and the support team by email or phone to obtain repair-estimate approvals, retrieve purchase order numbers, and discuss repair-order findings.
  • Perform work in compliance with organizational safety, health, and environmental policies and federal regulations, including OSHA, EPA, and DOT requirements.

Benefits

  • Weekly pay, issued every Friday.
  • Safe-driving and tech-efficiency bonuses.
  • Reimbursement for safety boots and safety glasses.
  • Extreme-weather gear for cold and hot conditions.
  • Uniforms provided, with laundry service where available.
  • Assigned service truck may be taken home daily.
  • Company-provided tablet and cellphone.
  • Technical training and a dedicated career path; over 50% of front-line managers are promoted from within.
  • Health, dental, and vision insurance starting 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, home and rental insurance, wellness and fitness incentives, and more.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service