Senior Mobile Diesel Technician – Field Service Lead

Cox; Cheyenne (WY); On-site; USD 92,438,000 - 138,715,000; Full time

Benefits offered by this job

Vision insurance

Parental leave

Paid time off

Paid holidays

Tuition assistance

401(k)

Safety boots & glasses reimbursement

Weekly pay

Job summary

Cox Fleet seeks a Sr Mobile Diesel Technician to perform DOT inspections, PMs, and advanced repairs on light to heavy-duty vehicles in a mobile field setting. You will lead diagnostics, manage parts, and document findings via the TRAIT app.

The role requires 5+ years in the field, HS diploma, and DOT compliance; ASE certifications and OEM training are preferred. Competitive benefits accompany the position in a 7am–4pm, Wed–Sat schedule.

Qualifications

• High School Diploma or GED with related field experience.
• DOT/ FMCSA regulations knowledge is a must.
• ASE certifications preferred; OEM training encouraged.

Responsibilities

• Perform DOT inspections and PMs on mobile fleet.
• Diagnose, repair, and test electrical, diesel, and mechanical systems.
• Document work with RO system and upload photos.
• Maintain safety and compliance per regulations.

Skills

DOT inspections

Preventative maintenance

Diagnostics

Safety compliance

Customer communication

Education

High School Diploma/GED

5+ years related field experience

Job description

Cox Fleet seeks a Sr Mobile Diesel Technician to perform DOT inspections, PMs, and advanced repairs on light to heavy-duty vehicles in a mobile field setting. You will lead diagnostics, manage parts, and document findings via the TRAIT app.

The role requires 5+ years in the field, HS diploma, and DOT compliance; ASE certifications and OEM training are preferred. Competitive benefits accompany the position in a 7am–4pm, Wed–Sat schedule.