Mobile Diesel Mechanic II Mon - Fri Variable

Cox Automotive•Medford, OR

About The Position

Cox Fleet by Cox Automotive is hiring a Mobile Diesel Technician Level II to perform maintenance, inspections, diagnostics, and repairs on light-, medium-, and heavy-duty vehicles in a mobile/field environment. The technician performs scheduled preventive maintenance and DOT inspections, follow-up repairs, and light mechanical, hydraulic, electrical, and electronic diagnostics. More advanced diagnostics and repairs are performed under the supervision of a Senior Mobile Diesel Technician or higher, while the technician continues developing advanced mechanical and diagnostic skills. The role requires compliance with company policies, safety and environmental standards, and applicable OSHA, EPA, and DOT regulations. The technician works with substantial independence, manages a daily schedule and parts inventory, maintains a company-issued service truck, documents work through the company’s TRAIT application, and communicates with customers, management, and support teams. The schedule is Monday through Friday with variable hours.

Requirements

  • High school diploma or GED and three years of experience in a related field; alternatively, a degree or certification beyond high school/GED in a related discipline, or five years of related experience.
  • Possess and provide a set of hand tools necessary to perform required job duties.
  • Obtain ASE T8 (PMI) certification within 18 months.
  • 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 may be submitted instead of a DOT physical; a physical is required if four months or less remain.
  • Be at least 21 years old due to interstate operating authority commerce regulations.
  • Hold a valid driver’s license from the state of residence, be a safe driver, and be able to obtain and maintain a Driver Qualification File.
  • Ability to lift, bend, climb, stand, and walk for long periods and perform moderately heavy labor.
  • Ability to exert oneself physically over extended periods without tiring, including performing repetitive tasks.
  • Communicate information succinctly and in an organized manner, and engage in effective two-way communication with individuals and groups.
  • Determine the tools and equipment needed for a task.
  • Judge relative distance and spatial relationships between objects.
  • Use logic and reasoning to assess the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
  • Understand the implications of new information for current and future problem-solving and decision-making.

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 preventive maintenance, DOT inspections, and follow-up repairs on light-, medium-, and heavy-duty vehicles in a mobile/field environment.
  • Perform minor adjustments and repairs on truck systems and components, including electrical, brake, cooling, starting, charging, engine, steering, transmission, clutch, and differential systems.
  • Diagnose, adjust, and repair truck equipment, including air-conditioning systems and other mechanical, electrical, and electronic components.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions using instruments such as handheld computers and pressure gauges.
  • Road-test vehicles to diagnose problems and verify that repairs are successful.
  • Identify problems and use sound judgment to evaluate information and possible solutions.
  • Manage parts inventory and company-issued equipment and complete periodic reconciliations.
  • Maintain and operate the company-issued service vehicle, including safety checks and daily pre- and post-trip inspections.
  • Assess customer needs, provide information or assistance, resolve problems, and meet customer expectations.
  • Prioritize concurrent tasks and manage time effectively.
  • Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
  • Document work to company standards and upload photographs of work, parts, and findings to repair orders using a company-issued iOS device and the TRAIT application.
  • Complete DOT forms and other documentation accurately and promptly.
  • Work independently, manage a daily schedule, and maintain productivity 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, purchase order numbers, and discuss repair-order findings.
  • Perform work in compliance with company safety, health, and environmental policies and applicable OSHA, EPA, and DOT regulations.

Benefits

  • Weekly pay.
  • Safe-driving and tech-efficiency bonuses.
  • Safety boots and safety glasses reimbursement.
  • Extreme-weather gear for cold and hot conditions.
  • Uniforms provided, with laundry service where available.
  • Company service truck may be taken home daily.
  • Company-provided tablet and cellphone.
  • Technical training and career advancement opportunities.
  • Health insurance starting on the first day of employment.
  • Dental insurance starting on the first day of employment.
  • Vision insurance starting on the first day of employment.
  • 401(k) matching after 90 days: 100% match up to a 6% contribution, plus an additional 2% discretionary company contribution.
  • Accrue up to 200 hours (five weeks) of paid time off based on tenure.
  • 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/rental insurance, and other offerings.
  • Wellness and fitness incentives.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service