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Main Propulsion Assistant Jobs in Kentucky (NOW HIRING)

Main Propulsion Assistant information

What is a main propulsion assistant?

A Main Propulsion Assistant (MPA) is a senior engineering officer, typically found on naval vessels, who is responsible for overseeing the operation, maintenance, and repair of the ship's main propulsion systems. These systems include engines, turbines, gears, and the associated auxiliary equipment that enable the ship to move. The MPA works closely with other engineering staff to ensure propulsion machinery operates safely and efficiently, coordinates maintenance schedules, and troubleshoots technical issues. The role is crucial for the ship's mobility and mission readiness, requiring technical expertise and strong leadership skills.

What are the key skills and qualifications needed to thrive as a main propulsion assistant?

To thrive as a Main Propulsion Assistant, you need a solid understanding of marine engineering principles, propulsion systems, and mechanical maintenance, typically supported by relevant maritime certifications or engineering degrees. Familiarity with shipboard engineering control systems, diagnostic tools, and safety management systems is essential. Strong problem-solving abilities, leadership, and effective communication skills help coordinate teams and respond to emergencies efficiently. These competencies ensure the safe, reliable, and efficient operation of a vessel's propulsion systems, which are critical for mission success and crew safety.

What are some common challenges faced by a main propulsion assistant on a ship?

Main Propulsion Assistants often encounter challenges such as troubleshooting complex mechanical and electrical issues under time constraints, adapting to rapidly changing operational demands, and maintaining propulsion systems during extended deployments. They must work closely with engineers and deck officers to ensure all propulsion machinery operates efficiently and safely. Effective communication and strong problem-solving skills are essential, as is the ability to perform routine maintenance and emergency repairs in high-pressure environments.

What is the difference between Main Propulsion Assistant vs Engine Room Rating?

AspectMain Propulsion AssistantEngine Room Rating
CredentialsSTCW certifications, maritime trainingSTCW certifications, maritime training
Work EnvironmentEngine room, ship propulsion systemsEngine room, ship propulsion systems
Industry UsageCommonly used in maritime and shipping industriesCommonly used in maritime and shipping industries
Job FocusAssisting with propulsion system maintenance and operationSupporting engine room operations and maintenance

The Main Propulsion Assistant and Engine Room Rating roles share similar credentials, work environments, and industry usage. The main difference lies in their specific job focus, with the Main Propulsion Assistant primarily assisting with propulsion systems, while the Engine Room Rating supports overall engine room operations. Both roles are essential for maritime vessel operation and safety.

What are popular job titles related to Main Propulsion Assistant jobs in Kentucky?

For Main Propulsion Assistant jobs in Kentucky, the most frequently searched job titles are:

Infographic showing various Main Propulsion Assistant job openings in Kentucky as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 21% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Marine Mechanic (Traveling Position - St Louis, MO; Cairo, IL; Paducah, KY)

American Commercial Barge Line LLC

Paducah, KY

$26.75 - $31.75/hr

Full-time

Retirement

Re-posted 23 days ago


American Commercial Barge Line rating

8.1

Company rating: 8.1 out of 10

Based on 6 frontline employees who took The Breakroom Quiz


Job description

Job Title: Marine Mechanic
Company:
American Commercial Barge Line
Location:
Traveling Position - St Louis, MO; Cairo, IL; Paducah, KY
Job Type:
Full-Time; Hourly

Summary:

Are you a skilled Marine Mechanic ready to dive into a challenging and rewarding career working on vessels along the iconic Mississippi River and its tributaries? The Marine Mechanic maintains the towboat fleet in proper working condition by making necessary adjustments and repairs to the machinery and equipment on fleet vessels. Responsibilities include the inspection, routine maintenance, maintenance and repair planning, and troubleshooting of main propulsion machinery, auxiliary machinery, and various vessel systems. Join our team to ensure the operational efficiency and safety of our fleet as we navigate the waterways.

When you join ACBL…
American Commercial Barge Line (ACBL) is one of the largest and most diversified marine transportation companies in the U.S. Our legacy of providing the nation with the most economical, safest, and greenest mode of transportation dates all the way back to 1915, when we began moving coal on the Kentucky River.  We offer a wide range of career paths in both operations and support services. Whether you are interested in working on the river or in an office, we are always searching for the best of the best to join our ACBL team.  

What you will be doing... Your IMPACT 

  • Perform all work in accordance with ACBL safety & environmental policies

  • Abide by all ACBL policies, USCG and environmental regulations

  • Abide by ACBL’s Safety Management System for Vessel Engineering, Maintenance and Repair Manual for Engineered and Non-Engineered Vessels.  

  • Maintain all equipment on fleet vessels in proper working order

  • Make repairs to engines, generators, auxiliary machinery, and other systems on the fleet vessels as needed

  • Be able to use an electric multi-meter safely to troubleshoot and make repairs

  • Track, document, and perform necessary routine maintenance on the fleet vessels

  • Maintain all necessary documentation and other required paperwork (both written & computer) associated with the repairs and maintenance of the fleet vessels

  • Maintain an inventory of spare parts and materials that are critical for the repairs of fleet vessels and re-order parts as needed

  • Assist outside vendors as needed to make repairs on the fleet vessels

  • Assist when needed to make repairs to mainline vessels

  • Help maintain a pool of support vessels and deliver them to and from mainline vessels as needed

  • Keep PIC/MMC credentials current and assist as needed with fuel and oil transfers

  • Develop a working knowledge of the SMS and use for all repairs and daily activities

  • Be a leader in safety and environmental stewardship in the ACBL fleet

  • Must be able to be on-call weekends and nights during assigned weeks of call

  • Perform all other job duties as assigned

What we are looking for...   

You will need to have: 

  • Must meet ACBL physical examination requirements

  • Minimum of a high school diploma or GED

  • Must possess and maintain an active TWIC

  • Must possess and maintain a valid driver’s license

  • 5 + years mechanical maintenance experience and repairs of associated equipment. 

  • Must live within reasonable driving distance of assigned location (Employee is responsible for getting themselves to and from work each day)

Even better if you have:

  • Prior towboat troubleshooting and repair experience preferred.

Reasons you will love working at ACBL ... 

  • Competitive salary and benefits package.
  • Opportunity to work on a variety of vessels and equipment.
  • Collaborative and supportive team environment.
  • Access to cutting-edge tools and technology
  • Commitment to safety and professional development
  • 401(k) retirement plan with employer match.
  • Employee Assistance Program.
  • Company travel vehicle assignment.

FLSA Status:   

Non-Exempt 


What American Commercial Barge Line employees say

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