Mobile Diesel Technician - On-Site Truck Repair

Allegiance Truck Centers; North Haven Bridge (CT); On-site; USD 52,000 - 75,000; Full time

Job summary

Allegiance Truck Centers is seeking a Mobile Diesel Technician to travel to customer sites and perform maintenance and repair work on trucks and engines. You will diagnose electrical systems, read repair orders, and replace components as needed while ensuring safety standards and proper tool handling.

Applicants should have 1–2 years of experience, a valid driver’s license, and a complete hand tool set. Vocational certification or equivalent hands-on diesel experience is preferred.

Qualifications

• Must possess a high school diploma or GED and/or technical/vocational training in vehicle repair.
• Must have completed diesel/automotive certificate programs or have equivalent hands-on experience.
• Must own a full set of personal hand tools.
• Must be able to use a computer and basic applications.

Responsibilities

• Travel to customer sites to maintain and repair vehicles.
• Provide technical service including troubleshooting, electrical and diagnostic work.
• Read repair orders and perform general and detailed truck/engine repairs.
• Install and replace engine parts and components as needed.
• Ensure safety devices and guards are in proper working order.
• Lubricate moving parts and drive vehicle to verify repairs.
• Advise service staff if additional work is required.
• Maintain a clean, safe work area and handle tools properly.
• Follow safe work practices and seek assistance when necessary.

Skills

Mechanical aptitude

Brand experience

Valid driver's license

Personal tools

Certificate programs in repairs

Computer basic applications

Education

High School Diploma or GED

Vocational/Technical certification in vehicle repair

Job description

Allegiance Truck Centers is seeking a Mobile Diesel Technician to travel to customer sites and perform maintenance and repair work on trucks and engines. You will diagnose electrical systems, read repair orders, and replace components as needed while ensuring safety standards and proper tool handling.

Applicants should have 1–2 years of experience, a valid driver’s license, and a complete hand tool set. Vocational certification or equivalent hands-on diesel experience is preferred.