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Marine Diesel Engine Mechanic Jobs (NOW HIRING)

Pros Mechanics

Marine Diesel Mechanic

Fairhaven, MA

$50 - $65/hr

Qualifications Minimum 5 years' hands-on experience with diesel engine diagnostics and repair Direct experience with CAT, Cummins, and/or Detroit/MTU engines Marine engine experience preferred ...

Pros Mechanics

Marine Diesel Mechanic

Richmond, CA

$45 - $55/hr

... engine repairs Ensure all work is completed efficiently, safely, and to high-quality standards ... Marine Diesel Mechanic" in the subject line. For more information, contact Rachelle at 1-844-407 ...

mustang

Marine Engine Technician/Mechanic

Mustang, TX · On-site

$24.25 - $28.75/hr

Marine Field Service Technician/Mechanic - Southeast Texas ( Marine Diesel Technician | Marine Field Service Mechanic | Boat Engine Repair | Marine Generator Technician ) Mustang Cat is urgently ...

mustang

Marine Engine Technician/Mechanic

Mustang, TX · On-site

$24.25 - $28.75/hr

Marine Field Service Technician/Mechanic - Southeast Texas ( Marine Diesel Technician | Marine Field Service Mechanic | Boat Engine Repair | Marine Generator Technician ) Mustang Cat is urgently ...

Mustang Cat

Marine Engine Technician/Mechanic

Houston, TX · On-site

$16 - $45/hr

Marine Field Service Technician/Mechanic - Southeast Texas (Marine Diesel Technician | Marine Field Service Mechanic | Boat Engine Repair | Marine Generator Technician) Mustang Cat is urgently hiring ...

KLX Energy Services

Diesel Engine Mechanic

Union City, OK · On-site

$22 - $29.25/hr

The Diesel Engine Mechanic is responsible for disassembling, inspecting, repairing, rebuilding, and testing diesel engines and related components in accordance with manufacturer specifications ...

Sea Level Construction

Diesel Engine Mechanic

Schriever, LA · On-site

$21.25 - $28/hr

Diesel Engine Mechanic Minimum Required Education and Experience: * High School Diploma or GED * Five years of diesel equipment experience. * Knowledge of diesel engine components. (Cummins, Cat ...

Caillou Island Towing

Be Seen First

Marine Diesel Mechanic

Houma, LA · On-site

Mechanical knowledge encompassing engine repair * Skilled in the use of hand tools, power tools ... Join us as a Marine Diesel Mechanic and become an integral part of a dedicated team committed to ...

Sea Level Construction

Diesel Engine Mechanic

Schriever, LA · On-site

$21.25 - $28/hr

Diesel Engine Mechanic Minimum Required Education and Experience: * High School Diploma or GED * Five years of diesel equipment experience. * Knowledge of diesel engine components. (Cummins, Cat ...

Integrity Trade Services

Diesel Mechanic

Saint Rose, LA · On-site

$28/hr

Diesel Mechanic Pay: $28.00 Shift: 7am to 4pm M-F Location: St. Rose, LA. Integrity Trade Services ... Diesel engine repair, marine diesel engines, troubleshooting * Oil changes, filter replacements ...

Norton Energy Drilling

Diesel Engine Mechanic

Lubbock, TX · On-site

$38 - $44/hr

Norton Energy Drilling is currently looking to hire an experienced diesel engine mechanic to service the company's numerous engines powering its fleet of drilling rigs. Responsibilities * Diagnose ...

Norton Energy Drilling

Diesel Engine Mechanic

Lubbock, TX · On-site

$21.50 - $28.25/hr

Norton Energy Drilling is currently looking to hire an experienced diesel engine mechanic to service the company's numerous engines powering its fleet of drilling rigs. Responsibilities * Diagnose ...

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Marine Diesel Engine Mechanic information

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$13

$28

$35

How much do marine diesel engine mechanic jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for marine diesel engine mechanic in the United States is $28.41, according to ZipRecruiter salary data. Most workers in this role earn between $25.72 and $33.41 per hour, depending on experience, location, and employer.

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

To thrive as a Marine Diesel Engine Mechanic, you need a solid understanding of diesel engine systems, troubleshooting techniques, and mechanical repair, often supported by technical training or certification in marine engineering. Familiarity with diagnostic tools, engine testing equipment, and manufacturer-specific software is typically required. Strong attention to detail, problem-solving abilities, and effective communication are crucial soft skills for success in this role. These skills ensure accurate diagnostics, safe repairs, and reliable vessel operation in demanding marine environments.

How much do marine engine technicians make?

Marine diesel engine mechanics typically earn between $45,000 and $75,000 annually, depending on experience, certifications, and location. Skilled technicians with certifications and experience in engine repair and maintenance tend to earn higher salaries, especially in commercial or specialized maritime environments.

What does a Marine Diesel Engine Mechanic do?

A Marine Diesel Engine Mechanic is responsible for inspecting, maintaining, and repairing diesel engines used in boats and ships. They diagnose engine problems, perform regular servicing, and replace faulty parts to ensure vessels operate efficiently and safely. These mechanics also conduct routine maintenance to prevent breakdowns and may work on auxiliary systems like fuel, cooling, and exhaust systems. Their work is crucial for the reliability and safety of marine vessels.

What is the difference between Marine Diesel Engine Mechanic vs Marine Outboard Motor Technician?

AspectMarine Diesel Engine MechanicMarine Outboard Motor Technician
CertificationsASE Marine Certification, Marine Diesel Engine CertificationsOutboard Motor Certifications, Marine Engine Certifications
Work EnvironmentShipyards, marinas, repair docks for large diesel enginesMarinas, boat repair shops, service centers for outboard motors
Industry UsageCommercial ships, cargo vessels, large yachtsRecreational boats, small craft, personal watercraft

The Marine Diesel Engine Mechanic specializes in repairing and maintaining large diesel engines used in commercial vessels and yachts, requiring specific certifications and experience with heavy-duty systems. In contrast, the Marine Outboard Motor Technician focuses on smaller outboard motors for recreational boats, with different certifications and a more consumer-oriented work environment. Both roles are essential in the marine industry but serve different types of vessels and customer needs.

What are some common challenges Marine Diesel Engine Mechanics face when working on vessels at sea?

Marine Diesel Engine Mechanics often encounter unique challenges when servicing engines on vessels at sea, such as limited access to replacement parts and tools, working in confined or unstable environments, and responding quickly to unexpected breakdowns. Mechanics must be adaptable and resourceful, frequently performing troubleshooting and repairs under time constraints to minimize vessel downtime. Effective communication with the crew and adherence to safety protocols are also essential, as mechanics may need to collaborate closely with other marine professionals to resolve complex issues while ensuring the vessel's safe operation.

What is the highest paying diesel mechanic job?

The highest paying diesel mechanic jobs are often in specialized fields such as marine, industrial, or heavy-duty equipment maintenance, with marine diesel engine mechanics earning higher wages due to the complexity and environment of their work. Advanced certifications, experience, and working in remote or demanding environments can also increase earning potential for diesel mechanics.

How much does a diesel mechanic in the Marines make?

Marine diesel engine mechanics typically earn between $40,000 and $60,000 annually, depending on rank, experience, and years of service. They receive additional benefits such as housing, healthcare, and retirement options, and often require technical certifications and security clearances.

Can you make 100k as a diesel mechanic?

Marine diesel engine mechanics can earn $100,000 or more annually, especially with experience, specialized skills, certifications, and working in high-demand environments such as offshore or large commercial vessels. Salaries vary by location, employer, and level of expertise, with some mechanics reaching six-figure incomes through overtime and advanced certifications. Entry-level positions typically pay less, but experienced mechanics with specialized knowledge can achieve higher earnings.
More about Marine Diesel Engine Mechanic jobs
What cities are hiring for Marine Diesel Engine Mechanic jobs? Cities with the most Marine Diesel Engine Mechanic job openings:
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Marine Diesel Engine Mechanic jobs near you
Infographic showing various Marine Diesel Engine Mechanic 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 $59,102 per year, or $28.4 per hour.

Marine Diesel Mechanic

Arnold Transit Company

Saint Ignace, MI

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 22 days ago

Job description

Marine Diesel Mechanic
Arnold Transit Company
Position Summary
Arnold Transit Company is seeking an experienced Marine Diesel Mechanic to join our maintenance team. This position is responsible for the inspection, diagnosis, repair, maintenance, and overhaul of diesel engines and related mechanical systems aboard our fleet of commercial passenger vessels.
The ideal candidate will possess strong mechanical troubleshooting skills and have experience working on medium or high-speed marine diesel engines, propulsion systems, hydraulic systems, and vessel support equipment. This position is critical to ensuring fleet reliability, safety, and regulatory compliance.
Essential Duties and Responsibilities
  • Diagnose, repair, maintain, and overhaul marine diesel engines and associated equipment.
  • Perform preventative maintenance on propulsion systems, generators, pumps, hydraulic systems, steering systems, and auxiliary machinery.
  • Troubleshoot mechanical, hydraulic, fuel, cooling, and exhaust system issues.
  • Inspect and maintain transmissions, reduction gears, shafts, couplings, bearings, and related propulsion components.
  • Perform engine alignments, component replacements, and system upgrades.
  • Read and interpret technical manuals, schematics, maintenance procedures, and manufacturer specifications.
  • Support U.S. Coast Guard inspections and regulatory compliance requirements.
  • Operate diagnostic equipment and specialized tools.
  • Respond to emergency repairs and after-hours callouts when required.
  • Maintain a safe, clean, and organized work environment.
Qualifications
  • Minimum of 3 years of diesel mechanic experience preferred.
  • Strong knowledge of diesel engine operation, maintenance, and repair.
  • Experience troubleshooting mechanical, hydraulic, cooling, fuel, and electrical support systems.
  • Ability to read and interpret technical manuals, schematics, and service bulletins.
  • Strong diagnostic and problem-solving skills.
  • Ability to work independently and as part of a team.
  • Valid driver's license required.
Preferred Qualifications
  • Marine diesel engine experience.
  • Experience working on commercial passenger vessels.
  • Familiarity with Caterpillar, MTU, or similar marine engines.
  • Knowledge of U.S. Coast Guard regulations and vessel maintenance requirements.
Physical Requirements
  • Ability to work in engine rooms, machinery spaces, and aboard vessels in varying weather conditions.
  • Ability to climb ladders, board vessels, and work in confined spaces.
  • Ability to lift up to 75 pounds.
  • Ability to stand, bend, kneel, crawl, and work extended periods performing mechanical repairs.
Benefits
  • Competitive wages based on experience.
  • Health, dental, and vision insurance.
  • Paid time off.
  • Retirement plan options.
  • Opportunities for training and professional development.
To Apply
Interested candidates should submit a resume detailing their diesel engine experience, certifications, and qualifications.
Arnold Transit Company is an Equal Opportunity Employer.

Apply