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Diesel Mechanic Jobs in Washington (NOW HIRING)

Bates Trucking Co Inc

Diesel Mechanic

Manassas, VA

$25 - $33/hr

The primary duties of a Diesel Mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering ...

Bates Trucking Co Inc

Diesel Mechanic

Manassas, VA · On-site

$23.50 - $31/hr

The primary duties of a Diesel Mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering ...

Bates Trucking Co Inc

Diesel Mechanic

Manassas, VA · On-site

$25 - $33/hr

The primary duties of a Diesel Mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering ...

Dean Technologies, Inc.

Diesel Mechanic

Manassas, VA · On-site

$23.50 - $31/hr

Free uniforms We are looking for an experienced Diesel Mechanic to join our team! Responsibilities: * Repair automobiles, diesel trucks, and other motor vehicles * Perform routine vehicle maintenance

The Washington Post

Diesel Mechanic

Springfield, VA · On-site

$26 - $34.50/hr

Robinson Terminal Warehouse LLC is looking for an experienced Diesel Mechanic to join our team! Daytime hours, M-F work schedule with all necessary tools, PPE and uniforms provided. CDL Class A and ...

The Washington Post

Diesel Mechanic

Springfield, VA · On-site

$26 - $34.50/hr

Robinson Terminal Warehouse LLC is looking for an experienced Diesel Mechanic to join our team! Daytime hours, M-F work schedule with all necessary tools, PPE and uniforms provided. CDL Class A and ...

Transdev

Diesel Mechanic

Arlington, VA · On-site

$43.05/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for our diesel-powered assets. Transdev is proud to offer: Position Subject to Collective Bargaining ...

Transdev

Diesel Mechanic

Arlington, VA · On-site

$43.05/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for our diesel-powered assets. Transdev is proud to offer: Position Subject to Collective Bargaining ...

Waste Management

Assistant Diesel Mechanic

Sterling, VA · On-site

$25.25 - $33.25/hr

That's what you get as an Assistant Diesel Mechanic at WM - and more. The pay and benefits you'll get as an Assistant Diesel Mechanic: * Starting salary depending on experience * Stable hours for ...

Waste Management

Assistant Diesel Mechanic

Sterling, VA · On-site

$25.25 - $33.25/hr

That's what you get as an Assistant Diesel Mechanic at WM - and more. The pay and benefits you'll get as an Assistant Diesel Mechanic: * Starting salary depending on experience * Stable hours for ...

Waste Management

Assistant Diesel Mechanic

Sterling, VA · On-site

$24.75 - $32.75/hr

That's what you get as an Assistant Diesel Mechanic at WM - and more. The pay and benefits you'll get as an Assistant Diesel Mechanic: * Starting salary depending on experience * Stable hours for ...

WorkForce Services

Automotive Diesel Mechanic

Dulles, VA · On-site

$46 - $50/hr

Job Type Full-time Description Automotive Diesel Mechanic $46-50 + /hr DOE. Full Benefits Dulles , VA We're looking for an experienced Diesel Mechanic to join our Dulles -based fleet service team. If ...

Waste Management

Assistant Diesel Mechanic

Sterling, VA · On-site

$25.25 - $33.25/hr

That's what you get as an Assistant Diesel Mechanic at WM - and more. The pay and benefits you'll get as an Assistant Diesel Mechanic: * Starting salary depending on experience * Stable hours for ...

Mid-Atlantic Truck & Equipment

Diesel Mechanic

Clinton, MD · On-site

$38 - $46/hr

Mid-Atlantic Truck & Equipment Diesel Mechanic - Truck Shop - Clinton, MD We're looking for an experienced Diesel Technician to join our team at our Clinton, MD shop . This is a great opportunity for ...

Transdev

Part Time Diesel Mechanic

Arlington, VA · On-site

$43.05/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for our diesel-powered assets. Transdev is proud to offer: Position Subject to Collective Bargaining ...

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Diesel Mechanic information

See Washington salary details

$16

$32

$43

How much do diesel mechanic jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for diesel mechanic in Washington is $32.02, according to ZipRecruiter salary data. Most workers in this role earn between $27.21 and $35.96 per hour, depending on experience, location, and employer.

What does a diesel mechanic do?

A diesel mechanic is a skilled tradesperson who inspects, repairs, and maintains diesel engines found in vehicles such as trucks, buses, and construction equipment. Their work includes diagnosing engine problems, performing routine maintenance, replacing faulty parts, and ensuring engines run efficiently and safely. Diesel mechanics may also use computerized diagnostic tools and must stay updated with the latest technology and equipment. They play a crucial role in keeping transportation and heavy machinery operational.

What does a diesel mechanic do?

A diesel mechanic is a highly skilled technician with a deep knowledge of diesel engines. These specialized mechanics provide all regularly needed maintenance for diesel engines and are also capable of making any needed repairs.

What are the key skills and qualifications needed to thrive as a diesel mechanic, and why are they important?

To thrive as a Diesel Mechanic, you need a strong understanding of diesel engines, mechanical systems, and diagnostic techniques, often supported by a technical diploma or ASE certification. Familiarity with diagnostic software, hand and power tools, and computerized maintenance management systems (CMMS) is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help mechanics excel in troubleshooting and team environments. These skills are crucial for ensuring vehicle reliability, safety, and efficient maintenance operations.

What are some common challenges diesel mechanics face when working on modern diesel engines?

Diesel mechanics often encounter challenges with modern diesel engines due to the increasing complexity of electronic control systems and emission regulations. Diagnosing issues now requires proficiency with advanced diagnostic tools and software, in addition to traditional mechanical skills. Staying updated on new engine technologies and ongoing training is essential to effectively troubleshoot and repair newer models. Working collaboratively with other technicians and service advisors can also help in resolving particularly complex problems.

What is the difference between Diesel Mechanic vs Automotive Technician?

AspectDiesel MechanicAutomotive Technician
CertificationsASE Diesel Certification, EPA CertificationASE Automotive Certification, EPA Certification
Work EnvironmentTruck fleets, heavy equipment, diesel enginesPassenger cars, light trucks, small engines
Industry UsageTransportation, construction, agriculturePersonal vehicles, repair shops

Diesel Mechanics specialize in repairing and maintaining diesel engines used in trucks, buses, and heavy equipment, often requiring specific certifications. Automotive Technicians focus on gasoline-powered vehicles and light trucks. While both roles involve engine repair and diagnostics, Diesel Mechanics typically work in industries involving heavy-duty vehicles, whereas Automotive Technicians serve the general consumer vehicle market.

Is being a diesel mechanic a good career?

A diesel mechanic is a skilled tradesperson who repairs and maintains diesel engines in vehicles and equipment. The profession offers steady employment, competitive wages, and opportunities for specialization, often requiring technical training and certifications. It can be a stable career choice for those interested in hands-on work and machinery maintenance.
More about Diesel Mechanic jobs

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Diesel Mechanic jobs near you
Infographic showing various Diesel Mechanic job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $66,594 per year, or $32 per hour.

Diesel Mechanic

Bates Trucking Co Inc

Manassas, VA

$25 - $33/hr

Full-time

Re-posted 5 hours ago

Job description

Manassas VA We are looking for physically fit candidates with good attention to detail for the position of Diesel Mechanic. The primary duties of a Diesel Mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering, transmission, braking or lighting system components.Diesel Mechanics need to be highly organized and communicate effectively, as they will be expected to maintain detailed records of serviced vehicles and interact with customers on a daily basis.

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