Mobile Diesel Mechanic II Fri - Monday 7am to 4pm

Cox Enterprises•Dallas, TX
•$29 - $44•Remote

About The Position

Cox Fleet is hiring a Mobile Diesel Technician Level II to perform fleet maintenance and repair in a mobile/field environment. The role covers scheduled preventative maintenance and Department of Transportation inspections, follow-up repairs, and light mechanical, hydraulic, electrical, and electronic diagnostics. The technician may perform more advanced diagnostics and repairs under the supervision of a Senior Mobile Diesel Technician or higher while continuing to develop advanced mechanical and diagnostic skills. The position requires compliance with company policies and performance standards, as well as applicable safety, health, environmental, OSHA, EPA, and DOT requirements. The schedule is Friday through Monday, 7:00 a.m. to 4:00 p.m., with Saturday included in the regularly scheduled workweek. The role involves 100% travel and can be performed remotely from the field, but the employee must live in the specified city, state, or region. The technician works independently, manages a daily schedule and parts inventory, maintains a company-issued service truck, documents work using a company-issued iOS device and TRAIT application, and communicates with customers, management, and support teams. Compensation is $29.38–$44.09 per hour; the position may also be eligible for commission and/or incentive compensation. Cox Fleet provides technical training and a dedicated career path. The company advertises weekly pay, driving and technology-efficiency bonuses, reimbursement for safety boots and glasses, weather gear, uniforms with laundry service where available, and a company service truck, tablet, and cellphone. Benefits include health, dental, and vision insurance beginning on the first day of employment; 401(k) matching after 90 days; paid time off and holidays; tuition assistance or reimbursement; adoption and surrogacy assistance; pet insurance; employee groups and paid volunteer hours; and employee discounts and wellness incentives.

Requirements

  • High school diploma or GED and 3 years of experience in a related field; alternatively, a different combination may qualify, including a degree or certification beyond high school in a related discipline, or 5 years of related experience.
  • Possess and provide a set of hand tools needed to perform the job duties.
  • Obtain ASE T8 (Preventative Maintenance Inspection) certification within 18 months.
  • Successfully complete and pass a DOT-regulated pre-employment background screening and DOT physical before employment; a current DOT medical card with more than four months remaining may be submitted in place of the physical.
  • Be at least 21 years old due to interstate operating-authority commerce regulations.
  • Have a valid driver’s license from the state of residence and be able to obtain and maintain a Driver Qualification File.
  • Be able to lift, bend, climb, stand, and walk for extended periods and perform moderately heavy labor.
  • Be able to exert oneself physically over extended periods without tiring, including performing repetitive tasks.
  • Communicate facts, ideas, and messages succinctly and in an organized manner, and engage in effective two-way communication.
  • Determine the tools and equipment needed for tasks.
  • Judge relative distances between objects and the observer.
  • Use logic and reasoning to evaluate alternative solutions, conclusions, or approaches to problems.
  • Understand how new information affects current and future problem-solving and decision-making.
  • Be authorized to work in the United States for any employer without current or future sponsorship.

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 preventative maintenance, DOT inspections, and follow-up repairs on light-, medium-, and heavy-duty vehicles in a mobile or field environment.
  • Perform minor adjustments and repairs on truck equipment, including electrical, brake, cooling, starting, charging, engine, steering, transmission, clutch, and differential systems.
  • Diagnose, adjust, and repair truck equipment, including electrical, brake, cooling, air-conditioning, engine, steering, transmission, clutch, and differential systems.
  • 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 proper operation.
  • Identify problems, assess information, and use sound judgment to evaluate alternatives.
  • Manage parts inventory and company-provided equipment on the service truck, including periodic reconciliation.
  • Maintain and operate the company-issued service vehicle and conduct safety checks and pre- and post-trip inspections.
  • Communicate with clients and customers to assess needs, provide information or assistance, resolve problems, and meet 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 using the company-issued iOS device and TRAIT application, including uploading photographs.
  • Complete DOT forms and other documentation accurately and promptly.
  • Work independently and manage the daily schedule.
  • Maintain productivity and work within or near 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.
  • Maintain the company-issued service truck and perform daily safety checks and pre- and post-trip inspections.

Benefits

  • 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 6% contribution and an additional 2% discretionary company contribution.
  • Paid time off, accruing up to 200 hours (five weeks) based on tenure; employees are also described as eligible for at least 6.67 hours per month.
  • Seven paid holidays and additional leave including bereavement, voting, jury duty, volunteer, military, and parental leave.
  • Tuition assistance or reimbursement.
  • Adoption and surrogacy assistance.
  • Pet insurance.
  • Paid volunteer hours.
  • Employee discounts on vehicle purchases, cellphone plans, ridesharing, home and rental insurance, and other offerings.
  • Wellness and fitness incentives.
  • Weekly pay.
  • Safe-driving and technology-efficiency bonuses.
  • Safety boots and safety glasses reimbursement.
  • Extreme-weather gear for cold and hot conditions.
  • Uniforms with laundry service where available.
  • Company-issued service truck, tablet, and cellphone.
  • Technical training and a dedicated career path.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service