Mobile Diesel Technician

About K. Neal Truck and Bus Center K. Neal is a trusted name in heavy truck and bus sales, service, parts, and body repair across Maryland and Virginia. Our Gaithersburg location features a dedicated body shop specializing in collision repair and restoration for commercial trucks, buses, and other heavy-duty vehicles. We are committed to delivering exceptional customer service,quality work and timely repairs.

• Position:
  Mobile Diesel Technician
• Location:
  
  Hyattsville, MD
• Schedule:
  
  Full-Time | Day Shift
• Compensation: $22 – $38per hour (Based on Experience)
• Industry: Medium- & Heavy-Duty Truck Repair | Diesel Mechanic | Fleet Maintenance

We are hiring an experienced Mobile Diesel Technician / Diesel Mechanic to service medium- and heavy-duty trucks and buses in the field. This is a field service position ideal for a skilled diesel tech who values independence, problem-solving, and direct customer interaction.

As a Mobile Diesel Technician, you will perform on-site diagnostics, preventative maintenance, roadside repairs, and mechanical troubleshooting for commercial trucks and fleet vehicles. If you’re looking for career growth, competitive pay, and long-term stability, this opportunity is built for you.

• We take care of the customer.
• We take care of each other.
• We reinvest in our people, our community, and our company.

When our technicians are supported and expectations are clear, customers experience the difference. When we deliver results, we reinvest in training, tools, technology, and career advancement.

• Travel to customer locations to diagnose and repair medium- and heavy-duty diesel trucks and buses.
• Perform preventative maintenance (PM services) on commercial trucks and fleet vehicles.
• Complete emergency roadside diesel repairs and field service calls.
• Troubleshoot mechanical, electrical, and aftertreatment systems.
• Communicate repair recommendations clearly to customers.
• Document work orders and inspections using digital service platforms.
• Maintain a clean, safe, and professional mobile service truck.

• 2+ years experience as a diesel technician, diesel mechanic, or heavy equipment mechanic (preferred).
• Experience working on medium- and heavy-duty trucks (Class 5–8).
• Strong diagnostic and troubleshooting skills.
• Ability to work independently in a mobile service environment.
• Valid driver’s license (CDL preferred or ability to obtain).
• Industry certifications preferred.

• Competitive pay
• Health, dental, and vision insurance
• 401(k) with company match
• Paid Time Off (PTO)
• Company-provided mobile service vehicle (where applicable)
• Paid training and ongoing technical development
• Advancement opportunities

If you are a skilled diesel technician looking for more autonomy, strong earning potential, and a company that invests in your future, apply today.

We are an Equal Opportunity Employer. Duties and responsibilities may evolve as business needs change.