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Diesel Engine Mechanical Engineer Jobs (NOW HIRING)

Prevailance

Diesel Engine Inspector (DEI)

San Diego, CA · On-site

$110K - $130K/yr

Provide technical management and engineering oversight across multiple Navy surface ships and ... Conduct and oversee diesel engine inspections in accordance with Navy maintenance procedures ...

Prevailance

Diesel Engine Inspector (DEI)

San Diego, CA · On-site

$110K - $130K/yr

... The Diesel Engine Inspector (DEI) is a propulsion inspection specialist (diesel) who provides ... Provide technical management and engineering oversight across multiple Navy surface ships and ...

Alex's Tires, Incorporated

DIESEL MECHANIC

Nogales, AZ · On-site

$45K - $55K/yr

Associate degree or higher in automotive technology, mechanical engineering, or related discipline ... Technical expertise in diesel engine systems allows the Head Diesel Mechanic to diagnose and ...

MSP Diesel Solutions

Diesel Mechanic

Memphis, TN · On-site

$21.75 - $28.75/hr

Degree or diploma in mechanical or automotive engineering. * Experience in diesel mechanics. * Valid driver's license. * Aptitude for mathematics and science. * Advanced knowledge of diesel engine ...

C Jams Inc

Heavy Duty Diesel Mechanic

Sellersburg, IN · On-site

$50K - $80K/yr

Responsible for inspecting, repairing, and maintaining class 8 diesel engine vehicles ... Strong mechanical skills and attention to detail. 4. Ability to work independently and problem ...

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Diesel Engine Mechanical Engineer information

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$5

$39

$51

How much do diesel engine mechanical engineer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for diesel engine mechanical 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 is the difference between Diesel Engine Mechanical Engineer vs Mechanical Engineer?

AspectDiesel Engine Mechanical EngineerMechanical Engineer
Required CredentialsBachelor's in Mechanical Engineering, certifications in diesel engine technologyBachelor's in Mechanical Engineering, general engineering certifications
Work EnvironmentEngine testing labs, manufacturing plants, repair facilitiesDesign offices, manufacturing plants, R&D labs
Industry UsageAutomotive, heavy machinery, transportationVarious industries including aerospace, manufacturing, energy

The main difference is that Diesel Engine Mechanical Engineers specialize in designing, testing, and maintaining diesel engines, often working directly with engine components and systems. Mechanical Engineers have a broader scope, working on various mechanical systems across multiple industries. Both roles require a mechanical engineering background, but Diesel Engine Mechanical Engineers focus specifically on diesel engine technology and applications.

What does a diesel engine mechanical engineer do?

A Diesel Engine Mechanical Engineer specializes in the design, development, testing, and maintenance of diesel engines used in vehicles, power generators, marine vessels, and industrial machinery. They focus on improving engine efficiency, performance, and emissions compliance. Their work involves using computer-aided design (CAD) software, analyzing engine systems, troubleshooting technical issues, and collaborating with other engineers and technicians. Additionally, they may oversee engine installation, perform diagnostics, and develop maintenance protocols.

What are the key skills and qualifications needed to thrive as a diesel engine mechanical engineer?

To thrive as a Diesel Engine Mechanical Engineer, you need a strong background in mechanical engineering principles, thermodynamics, and diesel engine systems, usually supported by a relevant engineering degree. Familiarity with CAD software (such as AutoCAD or SolidWorks), engine diagnostic tools, and industry certifications like Professional Engineer (PE) licensure is often required. Strong analytical thinking, problem-solving abilities, and effective teamwork skills help engineers excel in this field. These competencies ensure safe, efficient engine design, troubleshooting, and maintenance, which are critical for reliability and performance in automotive and industrial applications.

What are some common challenges faced by diesel engine mechanical engineers in their daily work?

Diesel Engine Mechanical Engineers often encounter challenges such as troubleshooting complex engine issues, ensuring compliance with evolving emissions regulations, and optimizing engine performance under varying operational conditions. Collaborating closely with multidisciplinary teams—including design, testing, and manufacturing departments—is crucial to address these challenges effectively. Staying up-to-date with the latest advancements in diesel technology and diagnostic tools also plays a significant role in overcoming technical obstacles and delivering reliable engine solutions.
More about Diesel Engine Mechanical Engineer jobs
What states have the most Diesel Engine Mechanical Engineer jobs? States with the most job openings for Diesel Engine Mechanical Engineer jobs include:
What job categories do people searching Diesel Engine Mechanical Engineer jobs look for? The top searched job categories for Diesel Engine Mechanical Engineer jobs are:
Diesel Engine Mechanical Engineer jobs near you
Infographic showing various Diesel Engine Mechanical Engineer job openings in the United States 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 $82,672 per year, or $39.7 per hour.

Diesel Engine Inspector

Supply Chain Management Inc 1 Com

San Diego, CA • On-site

Full-time

Re-posted 10 days ago

Job description

SCMI1 is seeking highly motivated professionals to fill multiple vacant Diesel Engine Inspector roles. The candidates will function in accordance with the equivalent responsibilities of an Engineering Technician VI to provide technical assistance with inspecting and assessing critical shipboard systems as directed by Navy Regional Maintenance Centers to include:
  • Main Propulsion Diesel Engines
  • Diesel Engine Couplings
  • Clutch Assemblies
  • Lubricating Oil Systems
  • Combustion Air Systems
  • Power Generation Diesel Engines
Essential Duties & Responsibilities Include:
  • Performance of the following:
    • Diesel Engine Routine Inspections
    • Ready-to-Start Inspections
    • Post-Repair Inspections
    • Formal Periodic Inspections
Security Clearance Requirements:
• Must possess, or be able to obtain, and maintain an active Department of Defense (DoD) SECRET Security Clearance.
Qualifications and Educational Requirements:
  • 7 to 10 years operating and maintaining Navy shipboard diesel-power generating equipment
  • Demonstrated experience performing Navy assessments, inspections, and audits
  • Direct knowledge of Joint Fleet Maintenance Manual, Navy Standard Items, and applicable Naval Ships' Technical Manuals
  • Ability to execute physical shipboard surveys in accordance with assigned division protocols.
  • Have completed, or ability to complete, Diesel Engine Inspection course within two years of hire
  • Ability to read and interpret technical documentation pertaining to critical shipboard assessments
  • Ability to coordinate with internal and external stakeholders
  • MS Office suite proficiency required
  • Ability to use clear and concise oral and written communications
  • Associate's degree in Science, Technology, Engineering, Mathematics, or a similar field
    • Two years of direct experience may be substituted for a college degree
**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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