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Diesel Technology Jobs in Washington (NOW HIRING)

K Neal Truck & Bus Center

Diesel Technician

Lorton, VA · On-site

$22 - $38/hr

This position is ideal for a skilled diesel tech who takes pride in quality workmanship, efficiency, and teamwork. As a Diesel Technician, you will perform diagnostics, preventative maintenance ...

Accel Talent Group

Diesel Technician

Woodbridge, VA · On-site

$24 - $36/hr

Stable, growing company with long-term opportunities Apply Today If you're a diesel tech who's tired of being underpaid, undervalued, or stuck in a dead-end shop this is your opportunity to level up.

Accel Talent Group

Diesel Technician

Woodbridge, VA · On-site

$24 - $36/hr

Stable, growing company with long-term opportunities Apply Today If you're a diesel tech who's tired of being underpaid, undervalued, or stuck in a dead-end shop this is your opportunity to level up.

Accel Talent Group

Diesel Technician

Woodbridge, VA · On-site

Stable, growing company with long-term opportunities Apply Today If youre a diesel tech whos tired of being underpaid, undervalued, or stuck in a dead-end shop this is your opportunity to level up.

Accel Talent Group

Diesel Technician

Woodbridge, VA · On-site

$24 - $36/hr

Stable, growing company with long-term opportunities Apply Today If you're a diesel tech who's tired of being underpaid, undervalued, or stuck in a dead-end shop this is your opportunity to level up.

TravelCenters of America

Diesel Tech-Mechanic I

Jessup, MD

$25.75 - $34/hr

Driven by a passionate team, TA is focused on growing its network of travel centers, implementing cutting edge technology and embarking on innovative alternative energy and sustainability initiatives.

Transdev

Diesel Mechanic

Arlington, VA

$43.05/hr

Transdev is now hiring Diesel Mechanics at our shop serving Arlington Transit! Transdev in ... Hourly pay ranges based on experience & job classification: * Tech A $43.05 plus $.25 per ASE Tech ...

Transdev

Diesel Mechanic

Arlington, VA · On-site

$43.05/hr

Transdev is now hiring Diesel Mechanics at our shop serving Arlington Transit! Transdev in ... Hourly pay ranges based on experience & job classification: * Tech A $43.05 plus $.25 per ASE Tech ...

Brandon Rushing Lawn & Garden Care

Lead Mechanic

Lorton, VA · On-site

$85K - $95K/yr

Trade or technical school certification in heavy equipment mechanics or diesel technology * Experience with computerized maintenance management systems (CMMS) * OSHA certification or other relevant ...

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 ... Hourly pay ranges based on experience & job classification: * Tech A $43.05 plus $.25 per ASE Tech ...

Transdev

Part Time Diesel Mechanic

Arlington, VA

$43.05/hr

As a Diesel Mechanic, you'll play a crucial role in ensuring safety, efficiency, and longevity for ... Hourly pay ranges based on experience & job classification: * Tech A $43.05 plus $.25 per ASE Tech ...

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Diesel Technology information

See Washington salary details

$16

$32

$43

How much do diesel technology jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for diesel technology 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 are some common challenges diesel technicians face on the job, and how can they prepare for them?

Diesel technicians often encounter challenges such as diagnosing complex engine issues, keeping up with rapidly evolving technology, and working in physically demanding environments. Staying current with training and manufacturer certifications can help technicians tackle advanced electronic and computer-controlled systems. Additionally, strong problem-solving skills and effective communication with team members are essential for successfully addressing unexpected repairs and collaborating with other shop staff. Regularly reviewing service manuals and participating in ongoing education can also make adapting to new models and equipment smoother.

What is diesel technology?

Diesel technology refers to the study and application of diesel engines, which are commonly used in trucks, buses, construction equipment, and some cars. Professionals in diesel technology, often called diesel technicians or mechanics, diagnose, repair, and maintain diesel-powered vehicles and machinery. The field covers engine systems, fuel systems, electrical and electronic systems, and emission controls. Diesel technology is essential for keeping commercial transportation and heavy equipment running efficiently and safely.

What are the key skills and qualifications needed to thrive as a diesel technician?

To thrive as a Diesel Technician, you need a strong understanding of diesel engine systems, mechanical troubleshooting, and repair skills, typically supported by a technical diploma or ASE certification in diesel technology. Familiarity with diagnostic tools, computerized engine management systems, and specialized repair equipment is essential. Attention to detail, problem-solving ability, and effective communication are crucial soft skills for this role. These skills ensure accurate diagnostics, efficient repairs, and safe operation of diesel-powered vehicles and equipment.

What do you do in diesel technology?

A diesel technician diagnoses, repairs, and maintains diesel engines and related systems in vehicles and equipment. They use specialized tools and diagnostic equipment, often working in repair shops or service centers, and may need certifications such as ASE to ensure quality work.

What is the difference between Diesel Technology vs Diesel Mechanics?

AspectDiesel TechnologyDiesel Mechanics
CertificationsOften requires ASE certifications, technical diplomasTypically ASE certifications, on-the-job training
Work EnvironmentClassroom instruction, labs, some fieldworkGarage, repair shops, on-site vehicle repair
Job FocusDesign, diagnostics, maintenance planningRepair, troubleshooting, parts replacement
Industry UsageEducational institutions, fleet management, manufacturingRepair shops, transportation companies, dealerships

Diesel Technology professionals often focus on diagnostics, design, and maintenance planning, typically working in educational or fleet management settings. Diesel Mechanics primarily perform repairs and troubleshooting in repair shops or on-site locations. Both roles require similar certifications and industry knowledge but differ in job scope and work environment.

Are diesel technology in high demand?

Diesel technology professionals are in high demand due to the ongoing need for maintenance and repair of diesel engines in trucks, construction equipment, and industrial vehicles. The industry values skills in diagnostics, engine repair, and familiarity with tools like diagnostic scanners, with employment opportunities often increasing in transportation and heavy equipment sectors.

Is diesel technology a good career?

Diesel technology is a viable career that involves diagnosing, repairing, and maintaining diesel engines used in trucks, buses, and industrial equipment. It often requires technical training, certifications, and familiarity with diagnostic tools, offering stable employment opportunities in the transportation and heavy equipment sectors.
What are popular job titles related to Diesel Technology jobs in Washington? For Diesel Technology jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Diesel Technology jobs in Washington look for? The top searched job categories for Diesel Technology jobs in Washington are:
Diesel Technology jobs near you
Infographic showing various Diesel Technology job openings in Washington as of August 2026, with employment types broken down into 76% Full Time, 19% Part Time, and 5% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $66,594 per year, or $32 per hour.

Diesel Technician

K Neal Truck & Bus Center - Lorton

Lorton, VA

$22 - $38/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 27 days ago

Job description

Diesel Technician / Diesel Mechanic

Lorton, VA
Full-Time | Day Shift
$22 – $38 per hour (Based on Experience)
Medium- & Heavy-Duty Truck Repair | Fleet Maintenance | Diesel Service

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.

About the Role

We are hiring an experienced Diesel Technician / Diesel Mechanic to diagnose, repair, and maintain medium- and heavy-duty trucks and commercial fleet vehicles in a shop environment. This position is ideal for a skilled diesel tech who takes pride in quality workmanship, efficiency, and teamwork.

As a Diesel Technician, you will perform diagnostics, preventative maintenance, engine repairs, after-treatment service, brake work, suspension repairs, and electrical troubleshooting. If you’re looking for competitive pay, career advancement, and long-term stability, we want to meet you.

Our Foundation: Win–Win–Win

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.

Compensation & Benefits

  • Competitive hourly pay

  • Health, dental, and vision insurance

  • 401(k) with company match

  • Paid Time Off (PTO)

  • Paid training and ongoing technical development

  • Advancement opportunities

  • Stable, full-time employment with growth potential

Key Responsibilities

  • Diagnose and repair medium- and heavy-duty diesel trucks (Class 5–8).

  • Perform preventative maintenance (PM services) on commercial vehicles.

  • Complete engine, transmission, brake, suspension, and electrical repairs.

  • Troubleshoot trucks and buses.

  • Use diagnostic software and OEM service platforms.

  • Accurately document repairs and inspections using digital work order systems.

  • Maintain a clean, safe, and organized work environment.

  • Collaborate with team members to meet production and quality goals.

Qualifications

  • 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 efficiently in a fast-paced shop environment.

  • Commitment to safety and quality workmanship.

  • Valid driver’s license required; CDL preferred.

  • ASE, OEM, or industry certifications preferred.

If you are a skilled Diesel Technician looking for strong earning potential, career growth, and a company that invests in your future, apply today.

This position may include additional duties as business needs evolve. We are proud to be an Equal Opportunity Employer.