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Diesel Engineer Jobs in Ohio (NOW HIRING)

Genesee & Wyoming Inc

Mechanic

Norwood, OH

$28.87/hr

SUMMARY: The person in this position inspects, services, and maintains diesel locomotives in ... engineer in accordance with FRA standards. RESPONSIBILITIES: * Ensure compliance with all railroad ...

G&W

Mechanic

Norwood, OH · On-site

$28.87/hr

SUMMARY: The person in this position inspects, services, and maintains diesel locomotives in ... Locomotive Service Engineer certification a plus; welding certification a plus * At least eighteen ...

PACCAR

Manufacturing Engineer

Chillicothe, OH · On-site

$65K - $84K/yr

PACCAR designs and manufactures advanced diesel engines and also provides customized financial ... Summary Provides Tooling and Manufacturing Engineering support to assigned departments. Studies ...

PACCAR

Manufacturing Engineer

Chillicothe, OH · On-site

$65K - $84K/yr

PACCAR designs and manufactures advanced diesel engines and also provides customized financial ... Summary Provides Tooling and Manufacturing Engineering support to assigned departments. Studies ...

PACCAR

Manufacturing Engineer

Chillicothe, OH

$65K - $84K/yr

PACCAR designs and manufactures advanced diesel engines and also provides customized financial ... Summary Provides Tooling and Manufacturing Engineering support to assigned departments. Studies ...

PACCAR

Material Flow Process Engineer

Chillicothe, OH · On-site

PACCAR designs and manufactures advanced diesel engines and also provides customized financial ... Engineer provides process improvement support to Material Handling, Receiving, and 3rd party ...

Vertiv Group Corp.

Controls Engineer (Remote)

Delaware, OH · On-site +1

$79K - $102K/yr

The Senior Microgrid Controls Engineer is a key technical contributor on Vertiv's Microgrid Systems ... Previous experience with distributed energy resources such as BESS, solar arrays, diesel generators ...

Vertiv Co

Controls Engineer (Remote)

Delaware, OH · On-site +1

$79K - $102K/yr

The Senior Microgrid Controls Engineer is a key technical contributor on Vertiv's Microgrid Systems ... Previous experience with distributed energy resources such as BESS, solar arrays, diesel generators ...

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All JobsDiesel Engineer JobsDiesel Engineer Jobs in Ohio

Diesel Engineer information

See Ohio salary details

$5

$37

$49

How much do diesel engineer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for diesel engineer in Ohio is $37.79, according to ZipRecruiter salary data. Most workers in this role earn between $31.06 and $42.98 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 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 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.
More about Diesel Engineer jobs
What are popular job titles related to Diesel Engineer jobs in Ohio? For Diesel Engineer jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Diesel Engineer jobs in Ohio look for? The top searched job categories for Diesel Engineer jobs in Ohio are:
What are popular job titles related to Diesel Engineer jobs in OH? For Diesel Engineer jobs in OH, the most frequently searched job titles are:
Diesel Engineer jobs near you
Infographic showing various Diesel Engineer job openings in Ohio as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $78,596 per year, or $37.8 per hour.

Mechanic

Genesee & Wyoming Inc

Norwood, OH

$28.87/hr

Full-time

Re-posted 18 days ago

Genesee & Wyoming rating

6.6

Company rating: 6.6 out of 10

Based on 31 frontline employees who took The Breakroom Quiz

269th of 359 rated logistics

Job description

SUMMARY:

The person in this position inspects, services, and maintains diesel locomotives in accordance with federal and company regulations, diagnoses diesel-engine malfunctions, and makes indicated repairs using hand tools, measuring instruments, and sometimes machine tools. He or she may operate mechanical equipment to assemble, repair, and fabricate metal parts and may be required to qualify as a shop-service locomotive engineer in accordance with FRA standards.

RESPONSIBILITIES:

  • Ensure compliance with all railroad rules and regulations for safety and operations and with Federal Railroad Administration standards
  • Perform daily inspections, servicing, and maintenance on diesel-electric locomotives, including but not limited to performing scheduled and preventative maintenance as determined by company policy; fueling, checking, and changing oil and liquid levels; changing filters for engine air, air compressor, fuel, and lube oil; replacing and maintaining engine components, traction motors, generators, air compressors, wheels, and truck components; and washing and cleaning locomotives as necessary 
  • Be responsible for following FRA regulations pertaining to locomotive maintenance and inspection as well as railroad environmental requirements 
  • Troubleshoot and diagnose malfunctions in diesel engines, air equipment, trucks, or other components; repair or replace as necessary
  • Perform locomotive car-body repairs as necessary, including performing metal fabrication and welding 
  • Operate forklifts, light cranes, power tools, and hydraulic tools while working outside in all weather conditions, in confined spaces, and/or at elevated heights
  • Assist with other projects and perform other duties as assigned 

REQUIRED SKILLS AND/OR EXPERIENCE:

  • Knowledge of FRA regulations pertaining to locomotive maintenance and inspection
  • Knowledge of railroad environmental requirements
  • Two years of relevant work experience as a heavy mechanic 
  • Ability to read and comprehend written and oral instructions

REQUIRED EDUCATION AND/OR CREDENTIALS: 

  • High school diploma or GED; four-year journeyman locomotive machinist/mechanic a plus; Locomotive Service Engineer certification a plus; welding certification a plus
  • At least eighteen years of age
  • Valid driver’s license 

This position is employed by the specific entity set forth in the job posting.

Genesee & Wyoming Inc. and its subsidiary companies do not discriminate in employment on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, or any other protected status under federal, state or local laws.

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