×
Register Here to Apply for Jobs or Post Jobs. X

Sr Mobile Diesel Mechanic

Job in Denver, Denver County, Colorado, 80285, USA
Listing for: Cox Automotive Inc.
Full Time position
Listed on 2026-07-01
Job specializations:
  • Transportation
    Fleet Maintenance Manager
Salary/Wage Range or Industry Benchmark: 48877 - 73384 USD Yearly USD 48877.00 73384.00 YEAR
Job Description & How to Apply Below

Overview

Cox Fleet keeps your fleet moving! Headquartered in Indianapolis, Cox Fleet 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. Cox Fleet also services customers utilizing its 50+ nationwide service centers;

each offering accident repair, painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house call-center and provide scheduled maintenance services and unscheduled services to fleets anywhere, anytime. Cox Fleet is currently hiring a Sr. Mobile Diesel Technician.

Responsibilities
  • 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 various types of truck equipment including electrical, brake, cooling systems, starters/alternators, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), transmissions, clutches, differentials, etc.
  • Diagnose, adjust, and repair various types of truck equipment including electrical, brake, cooling systems, air conditioning, engine electronics, diesel steering, 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, determine accuracy and relevance of information, and use sound judgment to generate and evaluate alternatives.
  • Independently manage parts inventory and equipment on the service truck and perform periodic reconciliation.
  • Maintain and operate the company-issued service vehicle, conduct safety checks, and perform pre-/post-trip inspections.
  • Communicate with clients and customers to assess needs, provide information or assistance, resolve problems, or meet expectations.
  • Manage concurrent tasks, prioritize work activities and time allocations effectively.
  • Use hand tools, precision instruments, Diesel tools, welding equipment, lifts and jacks.
  • Document work according to company standards and upload pictures of work performed, parts used, and findings on Repair Orders (RO) using a company-issued iOS device and TRAIT application.
  • Accurately complete DOT forms and other documentation in a timely fashion.
  • Work with a high degree of independence and manage own 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 for the repairs.
  • Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and discuss RO findings.
  • Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations (OSHA, EPA, and DOT).
  • Maintain the company-issued service truck, conduct safety checks, and perform daily pre-/post-trip inspections.
Requirements
  • High School Diploma/GED and 3 years' experience in a related field. The right candidate could also have a different combination, such as any level degree/certification beyond a HS diploma/GED in a related discipline; or 5 years' experience in a related field.
  • At least 3 years of experience with refrigerated equipment.
  • Possess and supply a set of hand tools necessary to perform required job duties.
  • OEM training and certifications are preferred.
  • Participate in and complete all required company training.
  • Follow DOT/FMCSA regulations and successfully complete a DOT-regulated pre-employment background screening and DOT physical prior to employment; or provide a valid DOT medical card with remaining validity as specified.
  • Due to interstate operating authority, candidates must be at least 21 years or older.
  • Valid driver’s license and ability to obtain and maintain a Driver Qualification File.
Certifications
  • ASE T8 (PMI) certification
  • ASE 608/609 certification
Preferred…
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary