Mobile Diesel Mechanic II

Build your future with Cox Fleet, a Cox Automotive company and one of the nation's leading providers of mobile fleet maintenance and repair services. Supporting customers through 30+ service centers and a team of 1,500+ skilled technicians, we keep commercial fleets moving with on-site service for light, medium, and heavy-duty trucks and trailers. Be part of a growing organization where you can develop your career while making a meaningful impact.

As a Mobile Diesel Technician II- DOT
, you’ll take your skills on the road to perform licensed DOT inspections, preventative maintenance, diagnostics and repairs.

This is more than just a technician role with great pay and benefits — it’s a chance to work independently and strengthen your skills with a company that invests in your success. You also get to take home the assigned service vehicle!

If you have any questions or to connect with a recruiter while your application is being reviewed, please Text DFS3 to

You’ll work independently in the field, providing mobile service and maintenance support for light, medium and heavy-duty vehicles. You will:

• Perform scheduled preventative maintenance, DOT inspections and follow-up repairs.
• Diagnose, adjust and repair various types of truck equipment, including but not limited to: electrical/brake/cooling systems, starters/alternators, AC systems, fan clutches, engine electronics, diesel steering systems, gas and diesel engines, manual and automatic transmissions, clutches, differentials, etc.
• Use hand tools, precision instruments, lift and jacks, welding equipment, diagnostic tools, technology and testing equipment, such as handheld computers and pressure gauges, to inspect, test and troubleshoot vehicle systems.
• Road test vehicles to identify issues, verify repairs and ensure they are operating safely and properly.
• Maintain and operate a company-issued service truck and telematics unit, including managing parts and vehicle equipment, and performing inventory reconciliation.
• Completing vehicle safety checks and pre- and post-trip inspections.
• Serve as a trusted partner to customers by understanding their needs, providing expert guidance and periodic updates, resolving issues in the field and delivering a positive service experience.
• Document completed work (including required DOT forms and service documentation), parts used and repair order findings accurately and on time using company-issued hand-held device.
• Obtain parts from approved local and national vendors as necessary for the repairs to be performed.
• Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and/or discuss RO findings notes.
• Follow all safety, health and environmental policies and federal regulations, including OSHA, EPA and DOT standards.
• Follow an assigned daily schedule with a degree of independence, effectively managing multiple concurrent tasks while exercising sound judgment to prioritize work activities and allocate time efficiently in accordance with established procedures and guidelines.
• Maintain a high level of productivity and be able to work within or close to most Standard Repair Times.

You’re a skilled technician who enjoys solving problems and delivering reliable service in the field. You also have the following:

• A high school diploma/GED and 3 years of experience in a related field; or any degree/certification above a high school diploma/GED with one year of related work experience; or 5 years of related work experience without a degree.
• A personal set of hand tools required to perform job duties.
• The ability to obtain Automotive Service Excellence (ASE) certification T8…