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Diesel Engineer Jobs (NOW HIRING)

US Department of the Army

Engineer (Diesel)

Monroe, LA · On-site

$32.30/hr

Serves as a Diesel Engineer on a 85'X30' 2560 HP diesel powered towboat engaged in towing, snagging, dredging, and channel maintenance, lock and dam maintenance, and normal or emergency operations.

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 military auxiliary vessels. * Serve as senior subject matter expert for diesel propulsion systems, diesel ...

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 ...

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Diesel Engineer information

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$5

$39

$51

How much do diesel engineer jobs pay per hour?

As of Aug 26, 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 is a diesel engineer?

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 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 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.

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.

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.

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.
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Diesel Engineer jobs near you
Infographic showing various Diesel Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $82,672 per year, or $39.7 per hour.

Engineer (Diesel)

Careers Fields -- Headquarters U.S. Army Corps of Engineers

Monroe, LA • On-site

$32.30/hr

Full-time

Posted 14 days ago

Job description

This is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Certain Personnel of the DoD Workforce to recruit and appoint qualified candidates to positions in the competitive service.
About the Position: Serves as a Diesel Engineer on a 85'X30' 2560 HP diesel powered towboat engaged in towing, snagging, dredging, and channel maintenance, lock and dam maintenance, and normal or emergency operations. Works under the supervision of the towboat supervisor.
NOTE: Assigned to MV Strong.Qualifications:Who May Apply: US Citizens
In order to qualify, you must meet the experience requirements described below. Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student; social). You will receive credit for all qualifying experience, including volunteer experience. Your resume must clearly describe your relevant experience; if qualifying based on education, your transcripts will be required as part of your application. Additional information about transcripts is in this document.
Minimum Qualifications (Screen Out Element): Ability to do the work of a(n) Engineer (Diesel) without more than normal supervision which is described as: Maintaining, inspecting, and repairing main propulsion engines and auxiliary systems; maintaining accountability of parts or supplies; and determining repairs or modifications as needed. - Failure to meet this Screen Out Element will result in an ineligible rating.
  • Physical Effort: Engineer is required to perform operations and maintenance on all vessel systems. Heavy physical effort will be frequently required. Moderate to heavy lifting, pushing, pulling, carrying and lifting items weighing 50 pounds and occasionally 100 pounds is required. Extended periods of time standing, kneeling, bending and walking on steel decks, working aloft, climbing ladders,and entering small cramped, wet and confined spaces is required.
  • Working Conditions: The majority of work will be performed in areas subject to fumes, high heat, noise and cramped conditions. Work around moving machinery where there is a danger of cuts, bruises and burns and traumatic injuries. Work environment is predominantly on the water and is subject to the hazards of drowning. Some work is performed outside in all types of weather. Incumbent is subject to call at any time to restore navigation channel, locks and dams to operational status.
Note: Must be willing to obtain and maintain a Class A Commercial Driver's License within two years of employment.
Note: If you currently possess a valid Class A Commercial Driver's License, a copy must be submitted with this application.Education:Employment Type: OTHER
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About Army Corps of Engineers

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Industry

National security, national security and international affairs and public administration

Company size

10,000+ Employees

Headquarters location

Washington, DC, US

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