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Diesel Engineer Jobs in Ohio (NOW HIRING)

American Cruise Lines

Engineer - Licensed

Toledo, OH · On-site

Engineer - Licensed American Cruise Lines is seeking Engineers for our growing fleet sailing unique ... Experience with diesel machinery, hydraulics, and electrical systems. * Knowledge of shipboard ...

American Cruise Lines

Engineer - Licensed

Marietta, OH · On-site

Engineer - Licensed American Cruise Lines is seeking Engineers for our growing fleet sailing unique ... Experience with diesel machinery, hydraulics, and electrical systems. * Knowledge of shipboard ...

New

Martin Marietta

Project Engineer

Woodville, OH

Bachelor's degree in mechanical or mining engineering, Construction Management or equivalent ... Some exposure to dust, sand, gravel, diesel exhaust, etc. * Must be able to work in underground ...

Genesee & Wyoming Inc

Locomotive Engineer

Coshocton, OH · On-site

$35.31/hr

SUMMARY: The person in this position operates an electric or diesel-electric locomotive and ... engineer certification This position is employed by the specific entity set forth in the job ...

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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.

Engineer - Licensed

American Cruise Lines

Marietta, OH

Full-time

Medical, Dental, Vision, Retirement

Posted 6 days ago

Job description

Engineer – Licensed
American Cruise Lines is seeking Engineers for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers, Great Lakes, and Mississippi-Ohio-Cumberland-Tennessee-Arkansas Rivers. Our U.S. flag ships are state-of-the art designed for safe operation and five-star service to 100-200 guests.
The Engineer is responsible for the overall technical operation, maintenance, and safe performance of the ship, ensuring the efficient functioning of propulsion, auxiliary, and onboard systems in full compliance with maritime regulations. Engineers provide 24-hour response to machinery and system issues and oversee the operation, maintenance, and troubleshooting of all vessel equipment, including pumps, motors, engines, electrical and plumbing systems, water makers, marine safety devices, elevators, electronics, launches, rescue craft, and other critical systems.
Engineers report directly to the ship’s Captain regarding daily vessel operations and maintenance, while coordinating repairs, professional development, scheduling, training, and mentoring in collaboration with Regional Port Engineers.
At American Cruise Lines, we are driven by our values—Optimism, Commitment, Patriotism, and Merit. These values shape our culture, our service, and our people, guiding us as we work together to Share America’s Story on the Finest American Ships.
Responsibilities:
  • Operate, maintain, and troubleshoot all shipboard machinery, including propulsion, auxiliary, and electrical systems.
  • Conduct regular inspections and provide 24-hour response for technical issues and emergencies.
  • Support vessel docking, logistics, and operational maintenance as needed.
  • Implement maintenance schedules to keep equipment in optimal condition.
  • Ensure compliance with company policies, maritime regulations, and safety standards.
  • Document maintenance, repairs, liquid transfers, and inventory.
  • Execute emergency procedures for technical incidents such as engine failures, fires, or flooding.
  • Promote safety culture and supervise crew adherence to protocols.
  • Maintain a safe, clean, and comfortable environment for passengers and crew.
  • Conduct daily Deck Security Watch.
  • Optimize fuel consumption to reduce costs and environmental impact.
  • Manage spare parts, supplies, and liquid transfers.
  • Oversee contractor repairs on machinery and systems.
  • Collaborate with Hotel Officers and Service Crew to support five-star guest service.
  • Maintain exemplary grooming, uniform appearance, and professional conduct.
Work Schedule:
  • 7 days per week while onboard.
  • Year-round rotation, 4 weeks on, 4 weeks off.
  • This is a full-time, exempt position.
Qualifications:
  • Valid Merchant Mariner Credential (MMC).
  • Experience with diesel machinery, hydraulics, and electrical systems.
  • Knowledge of shipboard machinery and auxiliary systems.
  • Strong work habits, self-discipline, and attention to personal grooming.
  • Good communication, teamwork, and problem-solving skills.
  • Ability to follow technical procedures and assist with maintenance and troubleshooting.
  • TWIC – Transportation Worker Identification Card.
  • Pre-employment drug test and participation in ongoing random testing.
  • Ability to perform the essential functions of the job with or without accommodation.
Essential Functions:
  • Ships experience forces from wind, waves, and currents, prompting them to exhibit six distinct motions known as ship motions. The six motions are surge, sway, heave, roll, pitch, and yaw. This position requires the ability to live and satisfactorily perform job duties in an environment that is subject to constant motion.
  • Ability to work around 12 hours per day.
  • Ability to assist in the event of an on-board emergency by quickly climbing up a ladder, opening, and passing through a 20” diameter hatch.
  • Ability to stand for your entire shift.
  • Ability to frequently lift up to 20 lbs. and occasionally lift up to 50 lbs.
  • Ability to frequently bend, squat and reach.
  • Ability to live and work on board a vessel for extended periods of time.
  • Ability to use stairs frequently.
Compensation and Benefits:
  • Competitive daily pay rate.
  • Health, dental, vision, and 401(k) with match.
  • Covered Expenses: American Cruise Lines provides travel, room and board, uniforms, and training.
Applicant Acknowledgment
By proceeding to apply for the above position, I acknowledge that I have read and understand the description of the job position for which I am applying, I agree that it accurately reflects the essential functions of the position, and I represent that I can complete the essential functions of the position.
Equal Opportunity Employer
American Cruise Lines is committed to providing equal employment opportunities for all employees and applicants. ‎American Cruise Lines bases all employment decisions on business needs, job requirements, and individual ‎qualifications without regard to protected characteristics, including, but not limited to, race, color, religion, sex (including pregnancy), national origin and citizenship, age (40 and over), disability (including perceived disability), generic information, military service, or any other protected characteristic under applicable federal, state, or local law. ‎This policy applies to all aspects of employment and employment decisions, including, but not limited to, ‎hiring, selection, job assignment, training, compensation, promotion, discipline, termination, and access ‎to benefits.‎
*Job sites across the nation.
**This job description is not intended to be a comprehensive list of the duties and responsibilities of the position and such duties and responsibilities may change without notice.

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