Mobile Trailer Mechanic II Variable

CoxDe Pere, WI
$27 - $40Onsite

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 50 nationwide service centers offering accident repair, painting, refurbishment, and heavy mechanical repair. Cox Fleet is supported by a 24/7 in-house call center and provides scheduled and unscheduled maintenance services. This specific role is a dedicated on-site position, not for emergency roadside repairs. The Mobile Trailer Technician II will perform certified DOT inspections, Preventative Maintenance inspections, and light repairs. Duties include working on trailer brakes, air lines, auxiliary pumps, engines, liftgates, brake chambers, welding, fabrication, and replacement of panels, body, and framework. This role can perform more advanced repairs under supervision and assists senior technicians while learning advanced mechanical skills. A successful candidate will comply with 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.
  • Participate in and complete all company required training.
  • 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 due to interstate operating authority commerce regulations.
  • Valid driver’s license required. Candidate must hold a valid state-of-residence driver’s license, be able to obtain and maintain their Driver Qualification File.
  • ASE T8 (PMI) certification (REQUIRED OR OBTAINED WITHIN 18 MONTHS)
  • Knowledge of trailer parts and systems, including their designs, uses, repair, and maintenance.
  • Ability to lift, bend, climb, stand, and walk for long periods of time; ability to perform moderately heavy laboring work.
  • Ability to exert oneself physically over long periods of time without tiring, which may include performing repetitive tasks.
  • Ability to accurately judge distances between objects.
  • Ability to communicate information in a succinct and organized manner. Engages in effective two-way communication with individuals and groups.
  • Ability to determine the type of tools and equipment needed.
  • Use logic and reasoning to identify strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
  • Must currently be authorized to work in the United States for any employer without current or future sponsorship.

Nice To Haves

  • OEM training and certifications are preferred.
  • 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 knowledge acquired through formal training or on-the-job experience to perform job duties and evaluate technical information.
  • Work effectively 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, honesty, and keep commitments; maintain confidentiality and adhere to ethical and professional standards.
  • Perform scheduled preventative maintenance (PM), DOT Inspections, and follow-up repairs on trailers and equipment in a mobile/field environment.
  • Respond to call center dispatched unscheduled service and maintenance requests.
  • 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 as necessary.
  • Communicate with management and support team via email or phone for approvals, purchase order numbers, and RO findings.
  • 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.
  • Communicate effectively both verbally and in writing.
  • 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

  • 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
  • Dedicated career path – Over 50% of our front-line managers are promoted from within
  • 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
  • Sixteen hours of paid time off every month
  • Seven paid holidays throughout the calendar year
  • Bereavement leave
  • Time off to vote
  • Jury duty leave
  • Volunteer time off
  • Military leave
  • Parental leave
  • Retirement planning (401(k))
  • Paid days off (sick leave, parental leave, flexible vacation/wellness days, and/or PTO)
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service