Mobile Trailer Mechanic II - Variable Shift

Cox FleetJenison, MI
Onsite

About The Position

Cox Fleet is seeking a Mobile Trailer Technician II to join their team. This is a dedicated on-site position focused on performing certified DOT inspections, Preventative Maintenance inspections, and light repairs. The role involves working at customer sites and does not include emergency roadside repairs. The Mobile Trailer Technician II will be responsible for tasks such as repairing trailer brakes, air lines, auxiliary pumps, engines, and liftgates, as well as performing welding, fabrication, and panel replacement. This position offers the opportunity to perform more advanced repairs under supervision and to learn additional mechanical skills. A successful candidate will adhere to company policies and achieve high performance metrics.

Requirements

  • High School Diploma/GED and 3 years’ experience in a related field (Trailers).
  • 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.
  • 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.
  • Must be at least 21 years or older due to interstate operating authority commerce regulations.
  • Valid driver’s license required.
  • Must hold a valid state-of-residence driver’s license.
  • Must be able to obtain and maintain their Driver Qualification File.

Nice To Haves

  • OEM training and certifications are preferred.
  • ASE T8 (PMI) certification (required or obtained within 18 months).
  • ASE 608/609 certification.
  • ASE T4 (Brakes) certification.
  • ASE T5 (Suspension) certification.
  • ASE T6 (Electrical and Electronic Systems).
  • ASE T7 (HVAC) certification.

Responsibilities

  • Perform preventive maintenance and repairs, DOT inspections, and follow-up repairs on various trailers and equipment with little or no supervision.
  • Document work performed, parts used, and findings on Repair Orders using a company-issued iOS device and the TRAIT application.
  • Perform minor adjustments and repairs on trailer equipment and systems including trailer brakes, air lines, auxiliary pumps and engines, liftgates, and brake chambers.
  • Accurately complete DOT forms and other documentation in a timely fashion.
  • Diagnose and troubleshoot electrical components.
  • Follow and comply with safe operating practices and procedures.
  • Independently manage parts inventory and equipment on the company-issued service truck and perform periodic reconciliation.
  • Maintain and operate the company-issued service vehicle, conducting safety checks and pre-/post-trip inspections.
  • Apply acquired knowledge to perform job duties and evaluate technical information.
  • Effectively communicate with clients and customers to assess needs, provide information, resolve problems, and satisfy expectations.
  • Manage concurrent assigned tasks, prioritizing work activities and time allocations.
  • Act with integrity, demonstrate honesty, and keep commitments.
  • Perform scheduled preventative maintenance, DOT Inspections, and follow-up repairs on trailers and equipment in a mobile/field environment.
  • Respond to dispatched unscheduled service and maintenance requests from the call center.
  • Use hand tools, precision instruments, trailer tools, welding equipment, and jacks.
  • Work with a high degree of independence and manage own daily schedule.
  • Maintain a high level of productivity and work within or close to Standard Repair Times.
  • Obtain parts from approved local and national vendors.
  • Communicate with management and support team via email or phone for approvals, purchase order numbers, and RO discussions.
  • Perform all work in compliance with organizational safety, health, and environmental policies, and federal regulations (OSHA, EPA, DOT).
  • Participate and complete all company-required safety training.
  • Establish and maintain good working relationships with assigned customers and vendors.
  • Maintain company-issued service truck, conduct safety checks and daily pre/post trip inspections.
  • Adhere to company policies, processes, and procedures.
  • Remain up to date on safety protocols and procedures.
  • Diagnose, adjust, and perform repairs on various trailer equipment and systems including trailer brakes, air lines, auxiliary pumps and engines, liftgates, brake chambers, welding, fabrication, replacement of panels, body, and framework.
  • Identify problems, determine accuracy and relevance of information, and use sound judgment to generate and evaluate alternatives.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions using test instruments.
  • Assist Mobile Trailer Technician I with diagnostics.

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 tenure.
  • 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.
  • Weekly pay.
  • 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.
  • Tablet & 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