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Provided by the employer
Verified Pay check_circle $23 per hour
Hours Full-time
Location Washington, DC
Washington, District of Columbia open_in_new

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Verified Pay check_circleProvided by the employer
This job pays below average compared to similar jobs in your area.

$23.00

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About this job

Heavy Duty Diesel Technician / Diesel Mechanic

Competitive Pay and Benefits

 Washington DC Metro Area | Shop & Mobile Positions Available

Join a Growing Team with a State-of-the-Art Facility!

We are actively hiring Entry-Level, Mid-Level, and Master Diesel Technicians to join our growing team. If you are passionate about diesel repair, heavy-duty trucks, buses, fleet maintenance, diagnostics, and hands-on mechanical work, we want to hear from you!

Our company offers:

  • Competitive Pay
  • Career Growth Opportunities
  • Modern State-of-the-Art Facility with Heated Floors
  • Best-in-Class Training & Development
  • Stable Full-Time Work with Overtime Available

We are looking for motivated team players with strong work ethic, mechanical aptitude, and a commitment to delivering excellent customer service.

Position Overview

As a Heavy Duty Diesel Technician / Diesel Mechanic, you will diagnose, troubleshoot, repair, and perform preventative maintenance on a variety of diesel-powered trucks, buses, and heavy equipment. Both shop technician and mobile diesel mechanic positions are available.

This role is ideal for candidates with experience in:

  • Diesel engines
  • Fleet maintenance
  • Heavy-duty truck repair
  • Bus repair
  • Preventative maintenance (PM)
  • Electrical systems
  • Hydraulics
  • Brakes and driveline systems
  • Mobile service repair

Key Responsibilities

  • Diagnose and troubleshoot diesel trucks and buses
  • Perform preventative maintenance inspections and services (PMs)
  • Repair and maintain diesel engines, brakes, drivetrains, hydraulics, transmissions, and electrical systems
  • Read technical manuals and repair documentation
  • Remove and replace parts efficiently within standard repair times
  • Complete accurate service and repair documentation
  • Maintain clean and safe work areas
  • Operate mobile equipment and perform road service calls when needed
  • Communicate effectively with drivers, operators, and team members
  • Follow all company safety procedures and guidelines
  • Assist with parts inventory and supply management

Qualifications

Required:

  • High School Diploma or GED
  • Minimum 2 years of heavy-duty diesel or fleet maintenance experience
  • Ability to diagnose and repair diesel systems
  • Ability to read and write in English
  • Ability to work overtime as needed

Preferred:

  • Diesel Technology Certification or Trade School Training
  • CDL (Commercial Driver’s License)
  • Experience with fleet maintenance software and diagnostics
  • Experience with multiple makes and models of trucks and buses

Skills & Experience

Ideal candidates will have knowledge of:

  • Diesel engine repair
  • Electrical diagnostics
  • Hydraulics
  • Brake systems
  • Power transmissions
  • Driveline systems
  • Preventative maintenance programs
  • DOT inspections
  • Mobile diesel repair

Nearby locations

Posting ID: 1262668697 Posted: 2026-05-21 Job Title: Diesel Technician