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Diesel Engineer Jobs (NOW HIRING)

Prevailance

Diesel Engine Inspector(DEI)

San Diego, CA · On-site

Provide technical management and engineering oversight across multiple Navy surface ships and military auxiliary vessels. * Serve as senior subject matter expert for diesel propulsion systems, diesel ...

Collabera

Diesel Engine Service Engineer

Waterloo, IA · On-site

Domestic travel up to 30% 4 year degree in engineering or related field Demonstrated experience with diesel engine troubleshooting Experience helping customers Additional Information To know more ...

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Diesel Engineer information

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$5

$39

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How much do diesel engineer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for diesel engineer in the United States is $39.75, according to ZipRecruiter salary data. Most workers in this role earn between $32.69 and $45.19 per hour, depending on experience, location, and employer.

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

To thrive as a Diesel Engineer, you need strong mechanical aptitude, knowledge of diesel engine systems, and typically a degree or diploma in mechanical or automotive engineering. Familiarity with diagnostic tools, engine management software, and industry certifications such as ASE Diesel Certification are often required. Problem-solving ability, attention to detail, and effective communication are standout soft skills in this role. These skills ensure accurate diagnostics, efficient repairs, and reliable engine performance in various industrial and transportation settings.

How much do diesel engineers get paid?

Diesel engineers typically earn a median annual salary of around $50,000 to $70,000, depending on experience, location, and certifications. Skilled diesel engineers with specialized knowledge of engines and maintenance procedures can earn higher wages, especially in industrial or transportation sectors.

What Does a Diesel Engineer Do?

The duties of a diesel engineer or mechanic are to inspect, maintain, and repair diesel engines. They perform diagnostics on engines and inspect the parts and system machinery to determine what service is required on the vehicle. A diesel engineer regularly utilizes diagnostic equipment and other tools, and they should have an in-depth knowledge of the diesel electrical system. Customer service skills are also important when describing a repair to a customer.

What is the difference between Diesel Engineer vs Mechanical Engineer?

AspectDiesel EngineerMechanical Engineer
CertificationsRelevant certifications in diesel systems, such as ASE or manufacturer-specific trainingEngineering degrees, often a Bachelor's in Mechanical Engineering
Work EnvironmentWorkshops, repair facilities, and on-site at transportation or industrial companiesDesign offices, manufacturing plants, or research labs
Industry UsageTransportation, maritime, and industrial sectors focusing on diesel enginesBroad industry applications including automotive, aerospace, manufacturing, and energy

Diesel Engineers specialize in maintaining and repairing diesel engines, often requiring specific certifications and working in hands-on environments. Mechanical Engineers have a broader scope, focusing on design, analysis, and development across various engineering fields. While both roles require engineering knowledge, Diesel Engineers focus more on practical maintenance within specific industries, whereas Mechanical Engineers are involved in design and innovation across multiple sectors.

What does a diesel engineer do?

A diesel engineer designs, maintains, and repairs diesel engines used in vehicles, machinery, and power generation equipment. They troubleshoot mechanical issues, perform inspections, and ensure engines operate efficiently and safely, often working with diagnostic tools and adhering to safety standards.

What are some typical challenges Diesel Engineers face when working on large-scale projects?

Diesel Engineers working on large-scale projects often encounter challenges such as coordinating with multidisciplinary teams, troubleshooting complex engine issues under tight deadlines, and ensuring compliance with strict environmental and safety regulations. Effective communication and adaptability are crucial, as project requirements may change and unexpected technical problems can arise. Additionally, staying up-to-date with advancements in diesel technology and emission standards is essential for success in this dynamic field.

Can diesel techs make 100k?

Diesel technicians can earn $100,000 or more annually, especially with experience, specialized skills, certifications, and working in high-demand industries or locations. Advanced roles such as lead technicians or shop managers often have higher earning potential. However, entry-level positions typically pay less than this amount.

What are Diesel Engineers?

Diesel Engineers are specialized professionals who design, maintain, repair, and oversee diesel engines and related systems. They work with a variety of diesel-powered equipment, such as trucks, buses, ships, generators, and heavy machinery. Their responsibilities typically include diagnosing engine problems, performing routine maintenance, ensuring compliance with safety standards, and sometimes upgrading engine systems for better efficiency. Diesel Engineers may work in industries like transportation, construction, agriculture, or energy, and often need strong mechanical skills and knowledge of diesel engine technology.

What engineers make $500,000?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. These roles typically require advanced skills, extensive experience, and sometimes leadership responsibilities or working in high-cost-of-living areas.
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Diesel Engineer jobs near you
Infographic showing various Diesel Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Nights. Highlights an 100% Physical job distribution, with an average salary of $82,672 per year, or $39.7 per hour.

Marine Engineer (Diesel)

Supply Chain Management Inc.1.com (SCMI1)

Philadelphia, PA • Remote

$65K - $75K/yr

Full-time

Posted 6 days ago

Job description

SCMI1 has an exciting opportunity for a Marine Engineer (Diesel focus) supporting diesel engine propulsion systems and ship service diesel generators onboard Navy surface ships and Submarines/Aircraft Carriers while working alongside program managers, engineers and Navy personnel as part of the Diesel Readiness System (DRS) Engineering Support Program. DRS is the current U.S. Navy program for providing diesel condition-based maintenance designed to support the fleet operations, including Carriers and Submarines. The objective of DRS is to improve and sustain the operational availability of U.S. Navy fleet diesel engines.  NSWCPD Codes 421 and 422 are responsible for DRS Program execution.
Location:  Vast majority of work will be performed remotely (ideally local to the Philadelphia, PA or Norfolk, VA regions).  Willingness to travel up to 25% of the time may be required to CONUS and OCONUS Naval facilities and ship new construction yard facilities.Job Description/Responsibilities:
  • Diesel engine data analysis/trending/reporting, logistics development, project planning, training support, test plan and procedure development and meeting/presentation support.
  • Conduct ship visits (inspections and data collection).
  • Diesel Engine calibration and governor control verification.
  • Troubleshooting diesel propulsion and generation systems.
  • Installation support for new system upgrades onboard US Navy ships and Submarines.
  • Perform other related duties and responsibilities as assigned by project leadership. 
Qualifications/Requirements:
  • Must be a U.S. Citizen with the ability to obtain and maintain DoD security clearance and clearing necessary background checks/assessments as required.  Active high-level Security Clearance will be required, and current Security Clearance is desired.
  • Target Education: BS in Marine Engineering is highly desired. 
  • Target Work Experience: Up to 5 years’ experience in diesel engine operation, maintenance and troubleshooting (will consider recent grads from Maritime/Merchant Marine Academy)
  • Shipboard experience desired but not required.
  • Excellent communication skills and works well in a team environment. 
  • Position physical demands and expectations: Regular physical activity to include walking, climbing stairs, bending, stooping, reaching, standing and prolonged sitting.  Ability to speak, read, hear and write, with or without assistance.  Ability to use phone and computer systems, copier, fax and other office equipment.

**Please note that your resume and candidacy is subject to customer approval and acceptance and clearing of the required background check. Salary is negotiable and commensurate with background and applicable required job experience.**
 

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