Mobile Diesel Mechanic II Mon - Fri Day Shift

Cox Enterprises•Valparaiso, IN
•$29 - $44•Remote

About The Position

Cox Fleet, a Cox Automotive company, provides mobile fleet maintenance and repair services for commercial fleets. The Mobile Diesel Technician II- DOT performs licensed DOT inspections, preventative maintenance, diagnostics and repairs for light-, medium- and heavy-duty vehicles and trailers. The technician works independently in the field and uses an assigned company service vehicle, which may be taken home. The schedule is Monday through Friday on the day shift, with travel required 100% of the time. The role requires accurate repair and DOT documentation, customer communication, safe vehicle operation, and compliance with applicable safety and environmental regulations. The hourly base pay range is $29.38–$44.09. The rate may vary based on position location and the candidate’s knowledge, skills and abilities. The position may also be eligible for additional compensation, such as commission or an incentive program.

Requirements

  • High school diploma/GED and 3 years of related experience; or a degree/certification above high school/GED and 1 year of related work experience; or 5 years of related work experience without a degree.
  • Personal set of hand tools required to perform job duties.
  • Ability to obtain ASE T8 (PMI) certification within 18 months of employment.
  • Ability to 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 until expiration may be submitted in place of a DOT physical; a DOT physical is required if the card has four months or less of validity remaining.
  • Must be at least 21 years old due to interstate operating-authority commerce regulations.
  • Valid driver’s license from the state of residence; ability to obtain and maintain a Driver Qualification File.
  • Strong organizational, problem-solving and communication skills.
  • Ability to lift, bend, climb, stand and walk for extended periods and perform moderately heavy physical work.
  • Ability to perform physical tasks for extended periods, including repetitive movements and activities.
  • Ability to accurately judge distances and determine the location and position of objects in relation to oneself.

Nice To Haves

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

Responsibilities

  • Perform scheduled preventative maintenance, DOT inspections and follow-up repairs.
  • Diagnose, adjust and repair truck equipment and systems, including electrical, brake, cooling, starting, charging, air conditioning, engine, steering, transmission, clutch and differential systems.
  • Use hand tools, precision instruments, lifts, jacks, welding equipment, diagnostic tools, technology and testing equipment to inspect, test and troubleshoot vehicle systems.
  • Road-test vehicles to identify issues, verify repairs and confirm safe and proper operation.
  • Maintain and operate the company-issued service truck and telematics unit; manage parts and vehicle equipment and reconcile inventory.
  • Complete vehicle safety checks and pre-trip and post-trip inspections.
  • Understand customer needs, provide guidance and updates, resolve field issues and deliver a positive service experience.
  • Accurately and promptly document work, DOT forms, service details, parts used and repair-order findings using a company-issued handheld device.
  • Obtain parts from approved local and national vendors as needed.
  • Communicate with management and support teams by email or phone to obtain estimate approvals, retrieve purchase order numbers and discuss repair-order findings.
  • Follow safety, health and environmental policies and federal regulations, including OSHA, EPA and DOT standards.
  • Follow the assigned daily schedule independently, manage concurrent tasks, prioritize work and allocate time efficiently according to established procedures and guidelines.
  • Maintain productivity and work within or close to most Standard Repair Times.

Benefits

  • At least 6.67 hours of paid time off per month.
  • Seven paid holidays per calendar year.
  • Bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave and parental leave.
  • Potential health care insurance, including medical, dental and vision coverage.
  • 401(k) retirement planning.
  • Potential paid sick leave, parental leave, flexible vacation/wellness days and/or PTO.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service