Diesel Mechanic (Shop & Travel) - Per Diem + Truck

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

Benefits offered by this job

Service truck provided

Hotel accommodations & per diem

Medical, dental, vision, and Rx

401(k) with company match

Paid time off

Employee referral bonus

Job summary

DeAngelo Contracting Services, LLC (DCS) is seeking an experienced Shop/Traveling Diesel Mechanic. The role covers diagnosing, repairing, and maintaining medium- to heavy-duty trucks and equipment from our Oklahoma City shop with frequent travel to client sites across neighboring states.

The position requires strong diagnostic and troubleshooting skills, independent work, welding capabilities, and the ability to manage tool and part inventory.

Qualifications

• At least 3 years of diesel mechanic experience, preferably 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.

Responsibilities

• 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, 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.

Skills

Diesel diagnostics

Heavy-duty trucks

Troubleshooting

Electrical systems

Hydraulic systems

DEF systems

Fabrication & welding

DOT knowledge

Travel willingness

Tools

Diagnostic scan tools

Multimeters

Pressure gauges

Job description

DeAngelo Contracting Services, LLC (DCS) is seeking an experienced Shop/Traveling Diesel Mechanic. The role covers diagnosing, repairing, and maintaining medium- to heavy-duty trucks and equipment from our Oklahoma City shop with frequent travel to client sites across neighboring states.

The position requires strong diagnostic and troubleshooting skills, independent work, welding capabilities, and the ability to manage tool and part inventory.