Mobile Diesel Technician – On-Site Fleet Pro & Diagnostics

Rush Enterprises, Inc; Joplin (MO); On-site; USD 41,000 - 69,000; Full time

Benefits offered by this job

Healthcare benefits

401(k) plan with company match

Employee stock purchase program

Job summary

Rush Enterprises, Inc. seeks an Experienced Mobile Diesel Technician to support customers with on-site service calls across Missouri. You will maintain fleets, perform diagnostics, and repair diesel engines and related components, ensuring safety and quality standards.

The role requires 1–2 years of Class 7/8 dealership experience, a valid driver license, and preferred CDL with Medical Card. ASE certifications are a plus, and a strong commitment to customer service is essential.

Qualifications

• High school diploma or GED.
• 1–2 years' experience as a Class 7 & 8 technician in a dealership or truck service facility.
• Valid driver’s license with insurability per company requirements.
• CDL and Medical card preferred but not required.
• Mechanical aptitude and technical ability.
• ASE certifications (preferred) and experience with major truck brands.

Responsibilities

• Maintain all aspects of equipment per company standards.
• Perform basic maintenance of trucks: fueling, oil checks, cleanliness, inspections.
• Manage inventory on service truck and keep vehicle stocked.
• Report to the Service Manager; daily duties assigned.
• Be available for after-hours service calls and flexible schedule.
• Use diagnostic equipment and technical information to repair.
• Diagnose and replace parts such as injectors, bearings, brakes, transmissions.
• Document work in the company system and ensure safety inspections.
• Communicate with customers on repairs and future services.

Skills

Mechanical aptitude

Truck maintenance

Diagnose & repair

Valid driver’s license

CDL with medical card preferred

ASE certifications preferred

Education

High school diploma or GED

Job description

Rush Enterprises, Inc. seeks an Experienced Mobile Diesel Technician to support customers with on-site service calls across Missouri. You will maintain fleets, perform diagnostics, and repair diesel engines and related components, ensuring safety and quality standards.

The role requires 1–2 years of Class 7/8 dealership experience, a valid driver license, and preferred CDL with Medical Card. ASE certifications are a plus, and a strong commitment to customer service is essential.