Traveling Diesel Mechanic - Shop & Field Tech

DeAngelo Contracting Services, LLC; Piedmont (OK); On-site; USD 44,000 - 48,000; Full time

Benefits offered by this job

Company truck

Hotel & per diem

Medical coverage

401(k) match

Paid time off

Referral bonus

Career development

Job summary

DeAngelo Contracting Services (DCS) is seeking an experienced Shop / Traveling Diesel Mechanic to diagnose and repair medium- and heavy-duty trucks. The role combines shop work with field trips to client sites across multiple states.

You will diagnose engines, electrical, hydraulic, emissions, and aftertreatment issues, perform preventative maintenance, and fabricate or weld as needed. A valid license and willingness to travel are required.

Qualifications

• Minimum 3 years of diesel mechanics experience on medium- or heavy-duty trucks.
• Strong diagnostic and troubleshooting skills across diesel engines, electrical, hydraulic, and emissions systems.
• Experience with DEF systems and aftertreatment.
• 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.

Responsibilities

• Diagnose, troubleshoot, and repair medium- and heavy-duty diesel trucks, skid steers, and related equipment.
• Perform advanced diagnostics on engines, electrical, hydraulic, emissions, and aftertreatment systems.
• Use diagnostic tools, multimeters, pressure gauges, and testing equipment to identify issues.
• Perform preventative maintenance, servicing, and emergency repairs.
• Fabricate, weld, and cut as needed.
• Maintain organization of service truck, inventory, and repair records.
• Communicate repair updates and equipment needs to management.
• Follow safety procedures and DOT regulations.

Skills

Diesel diagnostics

Heavy-duty trucks

Welding

Fabrication

DOT compliance

Tools

Diagnostic tools

Multimeters

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!

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

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 transmissions
• Electrical systems and wiring
• Hydraulic systems
• Emissions and aftertreatment systems, including DEF
• Air conditioning systems
• Hi-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.

Qualifications

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.
  
  

Additional Information

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.