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Travel Diesel Technician: Diagnostics & Heavy-Duty Repair

Job in Enid, Garfield County, Oklahoma, 73702, USA
Listing for: Energy Jobline ZR
Per diem position
Listed on 2026-05-29
Job specializations:
  • Trades / Skilled Labor
    Diesel Mechanic, Heavy Equipment Mechanic
Salary/Wage Range or Industry Benchmark: 32 - 35 USD Hourly USD 32.00 35.00 HOUR
Job Description & How to Apply Below

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.

We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Job Description Job Description Company Description

DCS is a family owned and operated business with treating all employees like family at the core of our values. Our employees provide innovative, safe, and high-quality infrastructure/maintenance contracting services to State DOTs, railroads, and other commercial/residential customers across the entire United States. Employees receive generous compensation packages, employee engagement events & career development programs, just to name a few of the perks of being part of the DCS family!

To provide quality service, we need top-of-the-line employees. That is why we offer great compensation, awesome benefits, and a work environment worth bragging about!

Job Description

We are seeking a highly skilled Shop/Traveling Diesel Mechanic with extensive troubleshooting experience in medium and heavy-duty truck systems. This role is ideal for a self-sufficient, diagnostic-focused technician who can accurately identify issues and complete repairs efficiently — the first time.

This position requires travel throughout Oklahoma, Texas, Louisiana, Kansas and Colorado. Candidates must be comfortable working independently in the field with minimal supervision.

This is a shop/travel mechanic position. With shop being located in Oklahoma City, OK.

Service truck provided.

Key Responsibilities

  • Travel between job sites to inspect, diagnose, and repair medium and heavy-duty diesel trucks, skid steers, and related equipment.
  • Perform advanced troubleshooting and repair of:
    • Diesel engines
    • Electrical systems
    • Hydraulic systems
    • Emissions systems (aftertreatment/DEF systems)
    • Transmissions
    • A/C systems
    • Hi-Rail gear systems
    • Spray systems
  • Utilize scan tools, diagnostic software, multimeters, pressure gauges, and other testing equipment to accurately identify mechanical and electrical failures.
  • Perform routine maintenance, emergency repairs, and preventative services.
  • Demonstrate strong working knowledge of diesel emissions systems and electrical diagnostics.
  • Complete repairs efficiently and correctly on the first attempt through accurate root-cause analysis.
  • Perform fabrication, welding, and cutting as required.
  • Maintain service truck organization, tool inventory, and parts accountability.
  • Maintain accurate service documentation and communicate repair updates with management.
  • Ensure full compliance with company safety standards and DOT regulations.
  • Work extended hours as needed and operate effectively in all weather conditions.

Qualifications

  • Minimum 3+ years of experience as a diesel mechanic, preferably with heavy-duty truck repair.
  • Diagnostic and troubleshooting skills across diesel, hydraulic, electrical, and emissions systems (REQUIRED).
  • Strong understanding of aftertreatment systems and diesel emissions components.
  • Proven ability to work independently in remote environments with minimal supervision.
  • Fabrication and welding experience required.
  • ASE certifications are but not required.
  • Valid driver’s license required; must be able to pass a DOT physical.
  • Willingness to travel frequently across multiple states. (Hotel accommodations and per-diem provided by DCS)
  • Must provide verifiable employment history and hands-on experience

Additional Information

Benefits & Compensation

  • Compensation range:$32-35/hourly depending on experience.
  • Challenging and rewarding work environment
  • Competitive medical, dental, vision, and prescription drug coverage
  • 401(k) with company match
  • Generous paid time off
  • Career development opportunities
  • Employee referral bonus

Come be a part of the DeAngelo family, today!

DCS is an equal opportunity employer and complies with all hiring and employment regulations. In the event an ADA accommodation is needed, DCS is happy to help all employees achieve gainful employment in an atmosphere where they are appreciated and respected. DCS offers subcontracting services to government agencies as such, candidates may be subject to pre-employment screenings such as criminal background checks, pre-employment, post-accident & reasonable impairment drug screenings, motor vehicle record checks, etc.

as such, DCS complies with all federal and state regulatory guidelines including the FCRA.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.

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