Mobile Diesel & Trailer Mechanic 12pm to 10pm

Cox EnterprisesToledo, OH
$27 - $40Remote

About The Position

Cox Fleet is a leading provider of on-site mobile maintenance and repair services nationwide for light, medium, and heavy-duty trucks and trailers. They also service customers through over 20 nationwide service centers offering various repair services. Supported by a 24/7 in-house call center, Cox Fleet provides scheduled and unscheduled maintenance services. The Mobile Diesel & Trailer Technician will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, light and follow-up repairs, and light mechanical/hydraulic/electrical and electronic diagnostics. They can perform more advanced diagnostics and repairs under supervision and are expected to continuously learn advanced mechanical skills and diagnostic techniques. A successful technician must comply with company policies and achieve high performance metrics.

Requirements

  • High School Diploma/GED and 3 years’ experience in a related field. (Alternatively, any level degree/certification beyond a HS diploma/GED in a related discipline; or 5 years’ experience in a related field.)
  • Possess and supply a set of hand tools necessary to perform required job duties.
  • Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within eighteen (18) months.
  • Candidate must be able to successfully complete and pass a DOT-regulated pre-employment background screening and DOT physical prior to employment.
  • A current and valid DOT medical card with more than four (4) months remaining until its expiration may be submitted in lieu of a DOT physical. If the DOT medical card has four (4) months or less of validity remaining, a DOT physical will be required.
  • Candidates must be at least 21 years or older.
  • Safe drivers needed and 3 YR MVR review required.
  • Candidate must hold a valid state-of-residence driver’s license, be able to obtain and maintain their Driver Qualification File.

Nice To Haves

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

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 adjustment and repairs on various types of truck equipment including, but not limited to: Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Perform minor adjustment and repairs on various types of trailers equipment and systems including, but not limited to: aluminum and chem-lite, trailer brakes, air lines, auxiliary pumps and engines, liftgates, and brake chambers.
  • Diagnose, adjust, and repair various types of truck equipment including, but not limited to: Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Diagnose, adjust, and perform repairs on various types of trailer equipment, and systems including, but not limited to: aluminum and chem-lite, trailer brakes, air lines, auxiliary pumps and engines, liftgates, brake chambers, welding, fabrication, replacement of panels, body, and framework.
  • 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 to ensure that they are working properly.
  • Identify problems, determine accuracy and relevance of information, using sound judgment to generate and evaluate alternatives.
  • Independently manage parts inventory and equipment provided on company-issued service truck and perform periodic reconciliation.
  • Maintain and operate company-issued service vehicle, conduct safety checks, and pre-/post-trip inspections of vehicle.
  • Work with and listen effectively to clients and customers to assess their needs, providing information or assistance, resolving their problems, or satisfying their expectations.
  • Manage concurrent assigned tasks, making effective judgments as to prioritizing work related activities and time allocations.
  • Use hand tools, precision instruments, as well as Diesel tools, welding equipment, lift and jacks.
  • Document according to company standards and upload pictures of work performed, parts used, and all findings observed on Repair Orders (“RO”) using company-issued iOS device and our proprietary TRAIT application.
  • Accurately complete DOT forms and all other forms of documentation in a timely fashion.
  • Work with a high degree of independence and manage own daily schedule.
  • Maintain a high level of productivity and be able to work within or close to most Standard Repair Times.
  • Obtain parts from approved local and national vendors as necessary for the repairs to be performed.
  • Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and/or discuss RO findings notes.
  • Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, to include OSHA, EPA, and DOT.
  • Maintain company issued service truck, conduct safety checks and daily pre/post trip inspections.

Benefits

  • Health, dental, vision insurance starts DAY ONE of employment.
  • 401(k) matching starts after 90 days, 100%-match up to 6% contribution and an additional 2% discretionary contribution by the company.
  • Accrue up to 200 hours (5-weeks) of Paid Time Off based on your tenure with the company.
  • Tuition Assistance/Reimbursement
  • Adoption/Surrogacy assistance
  • Pet Insurance
  • Multiple ERG, diversity groups, and company paid volunteer hours.
  • Employee discounts on new vehicle purchases, cellphone plans, ridesharing, home/rental insurance, wellness/fitness incentives and much more.
  • Employees are eligible to receive a minimum of 6.67 hours of paid time off every month and seven paid holidays throughout the calendar year.
  • Employees are also eligible for additional paid time off in the form of bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave.
  • Safe driving & Tech efficiency bonuses
  • Safety Boots & Safety Glasses reimbursement
  • Extreme weather gear (Cold & Hot)
  • Uniforms provided with laundry service where available
  • Take the service truck home daily (stop paying for gas!)
  • Laptop & company cellphone provided
  • Technical training provided to advance your career
  • Dedicated career path – ‘Over 50% of our front-line managers are promoted from within’.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service