Mobile Diesel Mechanic II

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Shift: Tuesday - Saturday

Cox Fleet – A Cox Automotive Company keeps your fleet moving!

Headquartered in Indianapolis,
Cox Fleet by Cox Automotive has grown to become one of the largest fleet maintenance companies in the country.
Cox Fleet is the leading provider of on‑site mobile maintenance and repair services nationwide, offering mobile on‑site fleet service for light, medium, and heavy‑duty trucks and trailers.

We provide scheduled and unscheduled services to fleets anywhere, anytime, supported by a 24/7 in‑house call‑center. Please note that the Diesel Technician II position requires a valid DOT medical card or DOT physical, and a current valid DOT medical card with at least four months remaining, unless you have a valid DOT medical card with less than four months remaining, then a DOT physical will be required.

Candidates must be at least 21 years old and possess a valid state driver’s license.

The Mobile Diesel Technician Level II will be responsible for performing licensed DOT inspections, preventative maintenance inspections, light and follow‑up repairs, light mechanical, hydraulic, electrical, and electronic diagnostics, and other duties as assigned. The technician will perform advanced diagnostics and repairs under the supervision of a senior technician and will continue to learn additional advanced mechanical skills and diagnostic techniques.

• Perform scheduled preventative maintenance (“PM”), 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 equipment (Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, gasoline and diesel engines, Transmissions, Clutches, Differentials, etc.).
• Diagnose, adjust, and repair truck equipment (Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, gasoline and diesel engines, Transmissions, Clutches, Differentials, etc.).
• Inspect, test, and listen to defective equipment to diagnose malfunctions using test instruments such as handheld computers and pressure gauges.
• Road test vehicles to diagnose malfunctions and ensure proper operation.
• Identify problems and determine the accuracy and relevance of information, using sound judgment to generate and evaluate alternatives.
• Independently manage parts inventory and equipment on the company‑issued service truck and perform periodic reconciliation.
• Maintain and operate the company‑issued service vehicle, conduct safety checks, and perform pre‑ and post‑trip inspections.
• Work with and listen effectively to clients and customers to assess their needs, provide information or assistance, resolve problems, or satisfy expectations.
• Manage concurrent tasks, making effective judgments to prioritize work activities and time allocation.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
• Document work according to company standards and upload photos, parts used, and findings on repair orders using the company‑issued iOS device and TRAIT application.
• Accurately complete DOT forms and all other documentation in a timely fashion.
• Work independently and manage 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 to obtain approvals on repair estimates, retrieval of purchase order numbers, and discussion of repair findings.
• Perform all work in compliance with safety, health, and environmental policies, and federal regulations, including OSHA, EPA, and DOT.
• Maintain the company‑issued service truck and conduct daily safety checks and pre/post trip inspections.

• High School Diploma/GED and 3 years’ experience in a related field, or a higher degree or certification combined with applicable experience.
• Possess and supply a set of hand…