Location: Oklahoma City, OK (Shop-Based with Frequent Travel)
Pay: $32–$35 per hour, depending on experience
Service Truck Provided | Hotel Accommodations & Per Diem
About the Position
DeAngelo Contracting Services (DCS) is seeking an experienced Shop / Traveling Diesel Mechanic with strong diagnostic and troubleshooting skills across medium- and heavy-duty trucks and equipment.
This position is ideal for a self-sufficient mechanic who can diagnose complex issues, identify root causes, and complete repairs correctly the first time with minimal supervision.
The shop is located in Oklahoma City, OK, but this role requires frequent travel to job sites throughout Oklahoma, Texas, Louisiana, Kansas, and Colorado. A company service truck, hotel accommodations, and per diem are provided for work-related travel.
What You'll Do
• Travel to job sites to diagnose, troubleshoot, and repair medium- and heavy-duty diesel trucks, skid steers, and related equipment.
• Perform advanced diagnostics and repairs on:Diesel engines and transmissionsElectrical systems and wiringHydraulic systemsEmissions and aftertreatment systems, including DEFAir conditioning systemsHi-Rail gear and spray systems
• Use diagnostic scan tools, software, multimeters, pressure gauges, and other testing equipment to identify and resolve mechanical and electrical issues.
• Perform preventative maintenance, routine servicing, and emergency repairs.
• Complete fabrication, welding, and cutting as needed.
• Maintain service truck organization, tools, parts inventory, and accurate repair documentation.
• Communicate repair updates and equipment needs to management.
• Follow company safety procedures and applicable DOT regulations.
• Work extended hours when needed and perform repairs in varying weather conditions.
What We're Looking For
Required Qualifications
• At least 3 years of diesel mechanic experience, preferably working on medium- or heavy-duty trucks.
• Strong hands-on diagnostic and troubleshooting skills across diesel engines, electrical, hydraulic, and emissions systems.
• Working knowledge of diesel aftertreatment and DEF systems.
• Ability to work independently in the field with minimal supervision.
• Fabrication and welding experience.
• Valid driver's license and ability to pass a DOT physical.
• CDL preferred but not required.
• Willingness to travel frequently across multiple states.
• Verifiable employment history and hands-on mechanical experience.
Preferred Qualifications
• ASE certifications.
• Experience diagnosing and repairing specialized equipment, including Hi-Rail gear and spray systems.
Pay & Benefits
• $32–$35 per hour, depending on experience
• Company service truck provided
• Hotel accommodations and per diem for work-related travel
• Medical, dental, vision, and prescription drug coverage
• 401(k) with company match
• Paid time off
• Employee referral bonus
• Career development opportunities
• Challenging, hands-on work with a variety of trucks and equipment
Ready to Join the Team?
If you're an experienced diesel mechanic who enjoys troubleshooting, working independently, and keeping equipment running in the field, we encourage you to apply!
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.