About The Position

Cox Fleet is hiring a Mobile Diesel and Trailer Mechanic at Level II or Senior level to provide on-site maintenance and repair of light-, medium-, and heavy-duty trucks and trailers. The Level II technician performs licensed DOT inspections, preventive maintenance, follow-up and light repairs, and mechanical, hydraulic, electrical, and electronic diagnostics, while continuing to develop advanced diagnostic and repair skills. The Senior technician performs advanced repairs and diagnostics, helps triage complicated repairs, and serves as a lead and customer-facing consultant at job sites. Both levels work in a mobile/field environment and are expected to manage their daily schedules with a high degree of independence. Work includes truck and trailer maintenance and repair, road testing, documentation, parts and service-truck management, customer communication, and compliance with company policies and applicable OSHA, EPA, and DOT regulations. The position requires a valid driver’s license, a DOT-regulated pre-employment background screening and physical, and compliance with FMCSA requirements. Candidates must be at least 21 years old. The role has a variable shift and requires 100% travel. The posted hourly base pay range is $32.26–$48.41, with possible additional commission or incentive compensation. The position offers a $6,000 new-hire bonus, paid in two installments: 50% after 30 days and 50% after 180 days.

Requirements

  • For Level II: High school diploma or GED and 3 years of experience in a related field; alternatively, a degree or certification beyond high school in a related discipline, or 5 years of related experience.
  • For Senior: High school diploma or GED and 5 years of experience in a related field; alternatively, a degree or certification beyond high school in a related discipline and 3 years of related experience, or 7 years of related experience.
  • Senior-level candidates must have at least 3 years of experience with refrigerated equipment.
  • Possess and supply the hand tools necessary to perform the job.
  • Obtain ASE T8 (Preventive Maintenance Inspection) certification within 18 months.
  • Senior technicians must obtain ASE T8 and ASE 608/609 certifications within 18 months.
  • Successfully complete and pass a DOT-regulated pre-employment background screening and DOT physical; a valid DOT medical card with more than four months remaining may be submitted instead of a DOT physical.
  • Be at least 21 years old.
  • Hold a valid driver’s license from the state of residence, maintain a safe driving record, and be able to obtain and maintain a Driver Qualification File.
  • Understand and comply with applicable FMCSA requirements.
  • Be able to lift, bend, climb, stand, and walk for extended periods and perform moderately heavy labor.
  • Be able to exert oneself physically for extended periods, including performing repetitive tasks.
  • Communicate information succinctly and in an organized manner and engage in effective two-way communication.
  • Determine which tools and equipment are needed.
  • Accurately judge relative distance and use logic and reasoning to assess alternative solutions and approaches.

Nice To Haves

  • For Level II: ASE T3 (Drivetrain), T4 (Brakes), T5 (Suspension), T6 (Electrical and Electronic Systems), T7 (HVAC), and ASE 608/609 certifications.
  • For Senior: OEM training and certifications.
  • For Senior: ASE T2 (Diesel Engines), T3 (Drivetrain), T4 (Brakes), T5 (Suspension), T6 (Electrical and Electronic Systems), T7 (HVAC), A8 (Engine Performance), L1 (Advanced Engine Performance Specialist), and L2 (Electronic Diesel Engine Diagnosis Specialist) certifications.

Responsibilities

  • Perform scheduled preventive maintenance, licensed DOT inspections, and follow-up repairs on light-, medium-, and heavy-duty vehicles in a mobile or field environment.
  • Adjust and repair truck systems and equipment, including electrical, brake, cooling, starting and charging, engine, steering, transmission, clutch, and differential systems.
  • Diagnose, adjust, and repair truck systems, including air conditioning, engine electronics, and mechanical, hydraulic, electrical, and electronic components.
  • Adjust, repair, and diagnose trailer equipment and systems, including trailer brakes, air lines, auxiliary pumps and engines, liftgates, and brake chambers.
  • Perform trailer welding and fabrication and replace trailer panels, body components, and framework as needed.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions, using instruments such as handheld computers and pressure gauges.
  • Road-test vehicles to diagnose malfunctions and verify repairs.
  • Use sound judgment to identify problems, assess information, and evaluate alternative solutions.
  • Independently manage parts inventory and equipment provided on the company-issued service truck, including periodic reconciliation.
  • Maintain and operate the company-issued service vehicle and conduct safety checks and daily pre- and post-trip inspections.
  • Assess customer needs, provide information or assistance, resolve problems, and meet customer expectations.
  • Manage concurrent tasks and prioritize work and time effectively.
  • Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
  • Document work, parts used, and findings on repair orders; upload photographs using the company-issued iOS device and TRAIT application.
  • Complete DOT forms and other documentation accurately and on time.
  • 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 support teams by email or phone to obtain repair-estimate approvals, retrieve purchase-order numbers, and discuss repair-order findings.
  • Complete work in compliance with company safety, health, and environmental policies and applicable OSHA, EPA, and DOT regulations.
  • As a Senior technician, provide advanced diagnostic and repair support, triage complicated repairs, and act as a lead and customer-facing consultant at job sites.

Benefits

  • $6,000 new-hire bonus, paid 50% after 30 days and 50% after 180 days.
  • Weekly pay.
  • Safe-driving and technology-efficiency bonuses.
  • Safety boots and safety glasses reimbursement.
  • Extreme-weather gear and uniforms, with laundry service where available.
  • Company service truck to take home daily.
  • Company-provided tablet and cellphone.
  • Technical training and a dedicated career path.
  • Health, dental, and vision insurance beginning on the first day of employment.
  • 401(k) matching after 90 days: 100% match up to 6% of employee contributions, plus an additional 2% discretionary company contribution.
  • Paid time off accrual of up to 200 hours (five weeks) based on tenure; employees are also eligible for at least 6.67 hours per month.
  • Seven paid holidays.
  • Tuition assistance or reimbursement.
  • Adoption and surrogacy assistance.
  • Pet insurance.
  • Employee resource and diversity groups and company-paid volunteer hours.
  • Employee discounts on vehicle purchases, cellphone plans, ridesharing, home and rental insurance, and other offerings.
  • Additional leave may include bereavement, voting, jury duty, volunteer, military, and parental leave.
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