Mobile Diesel Technician II — On-Site Fleet Service Pro

Cox Automotive; Waunakee (WI); On-site; USD 40,000 - 61,000; Full time

Benefits offered by this job

Weekly pay

Safety bonuses

Boots reimbursement

Uniforms provided

Tuition assistance

Paid time off

Parental leave

Company cell phone

Job summary

Cox Fleet is hiring a Mobile Diesel Technician Level II in Waunakee, WI. Expect field-based work, DOT inspections, PMs, and light-to-heavy repairs with advanced diagnostics. A strong emphasis on safety, documentation, and customer service drives daily tasks.

You will operate a company truck, manage parts, and complete RO paperwork using our TRAIT app. A $2,500 new hire bonus supports onboarding, with weekly pay and benefits beginning day one.

Qualifications

• HS diploma or GED plus related field experience or equivalent education.
• Ase T8 certification within 18 months, or willingness to obtain.
• Must meet DOT/FMCSA regulatory requirements and safety standards.

Responsibilities

• Perform scheduled PMs and DOT inspections on light, medium and heavy vehicles in mobile/field settings.
• Diagnose and repair electrical, mechanical, and hydraulic systems on trucks and trailers.
• Inspect and test to ensure proper function and road readiness.
• Document findings with photos and RO entries via TRAIT app on iOS.
• Coordinate with customers and management to obtain approvals and parts.
• Maintain service truck, conduct pre/post-trip safety checks, and manage daily schedule.

Skills

DOT inspections

PM inspections

Diagnostics

Safety awareness

Customer communication

Education

High School Diploma/GED

Job description

Cox Fleet is hiring a Mobile Diesel Technician Level II in Waunakee, WI. Expect field-based work, DOT inspections, PMs, and light-to-heavy repairs with advanced diagnostics. A strong emphasis on safety, documentation, and customer service drives daily tasks.

You will operate a company truck, manage parts, and complete RO paperwork using our TRAIT app. A $2,500 new hire bonus supports onboarding, with weekly pay and benefits beginning day one.