Mobile Diesel Tech II — Lead On‑Site Diagnostics

Cox Automotive; Hauppauge (NY); On-site; USD 49,000 - 73,000; Full time

Benefits offered by this job

Weekly pay

Bonuses

Uniforms provided

Tablet & cellphone

Job summary

Cox Fleet is a national leader in on-site mobile maintenance for trucks and trailers, with 50+ service centers and 24/7 call-center support. The Mobile Diesel Technician II performs DOT inspections, preventative maintenance, and advanced repairs in a mobile/field setting, acting as a lead on jobsites and coordinating with customers.

Requirements include a HS diploma or GED with 3–5 years in related field, ASE certifications preferred, and a valid driver's license.

Qualifications

• High School Diploma or GED plus 3 years in related field, or 5 years in related field.
• At least 3 years of experience with refrigerated equipment.
• Own a set of hand tools to perform required duties.
• DOT/FMCSA regulations familiarity and the ability to pass required screenings.

Responsibilities

• Perform scheduled PMs, DOT inspections and repairs on trucks in mobile/field environments.
• Diagnose, test, and repair electrical, mechanical, and hydraulic systems.
• Inspect vehicles, test components, and road-test to verify repairs.
• Maintain safety checks and prepare accurate Repair Orders using TRAIT app.

Skills

DOT inspections

Diagnostics & troubleshooting

Customer communication

Time management

Safety awareness

Education

High School Diploma/GED

Tools

Hand tools

Diesel tools

iOS TRAIT app

Job description

Cox Fleet is a national leader in on-site mobile maintenance for trucks and trailers, with 50+ service centers and 24/7 call-center support. The Mobile Diesel Technician II performs DOT inspections, preventative maintenance, and advanced repairs in a mobile/field setting, acting as a lead on jobsites and coordinating with customers.

Requirements include a HS diploma or GED with 3–5 years in related field, ASE certifications preferred, and a valid driver's license.