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Main Propulsion Assistant Jobs (NOW HIRING)

Interlake Steamship Company

QMED

Middleburg Heights, OH · On-site

... and operation of the main propulsion plant, auxiliary machinery, deck/cargo equipment, and ... The QMED is generally responsible for acting under the direction of the First Assistant Engineer or ...

US Department of the Navy

$26.28/hr

... main propulsion machinery, pumps, valves, steam turbines, engines, pumps, and propeller shafts on submarines and surface craft. 7. Shop 51 Electrician Assist journey level Electrician Mechanics in ...

U.S. Department of Defense (DOD)

$26.28/hr

... main propulsion machinery, pumps, valves, steam turbines, engines, pumps, and propeller shafts on submarines and surface craft. 7. Shop 51 Electrician Assist journey level Electrician Mechanics in ...

Firefly Aerospace

WI · On-site

$120 - $170/hr

Serve as Responsible Engineer for in‑space propulsion hardware including main and attitude ... * Assist in the development of manufacturing, integration, and test processes, including work ...

Avail Staffing Company

Outside Machinist

Norfolk, VA · On-site

$24 - $30/hr

Remove, repair,overhaul, install, and align main propulsion machinery and auxiliaryequipment ... Use precision toolssuch as calipers, micrometers, height/depth gauges , and assist withoptical ...

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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.

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What states have the most Main Propulsion Assistant jobs?

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What job categories do people searching Main Propulsion Assistant jobs look for?

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Main Propulsion Assistant jobs near you
Infographic showing various Main Propulsion Assistant job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Prospective Engineering Officer Instructor

Newport, RI • On-site

Prevailance
Construction • 51 - 200 employees
Learn more about Prevailanceexternal

$48K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago

Job description

Description:

This position is currently filled, however we are accepting applications for Ready Replacement Pool consideration.


Prevailance is seeking an experienced, mission-focused professional to support Surface Warfare Schools Command (SWSC) in Newport, RI as a Prospective Engineering Officer Contractor Instructor (PEO CI). This position requires the expertise of a High-Level Surface Ship Engineer. Travel may be required.


Responsibilities

Support SWOS and PMS 339 Specialized Engineering by providing instruction, operation, testing, remediation, curriculum support (includes updates and maintenance of curriculum), administration, safety, and management support services for formalized naval training. You will perform training services involving DDG-10000 main propulsion, electrical, auxiliaries, and damage control instruction and remediation. Specifically:

- Teach Senior and Junior Officers Engineering equipment onboard DDG1000 class ships

- Verify and Update course curriculum

- Make and edit exams

- Able to assist in other ship platforms for Junior Officers

- Able to travel to accommodate ship rides to San Diego and Mississippi

Requirements:

The PEO CI shall have the following qualifications:

  • Graduate of the Navy Instructor Training Course (CIN: A-012-0077) (NEC 9502) or equivalent instructor training course
  • Graduate of at least one of the following courses:
  1. Prospective Engineering Officer Common Core (A-4H-2345)
  2. Senior Enlisted Propulsion Engineering Course (A-651-0110)
  • Have comprehensive knowledge in the areas of maintaining and operating gas turbine systems and high voltage (4160 Hz) systems

Specific Qualifications:

  • Must be a former Senior Surface Ship (E-7) Gas Turbine Electrical (GSE), OR
  • (E-8 - E-9) GS, or similar rating OR
  • Be either a former Engineer Officer, Main Propulsion Assistant, or Electrical Officer aboard a DDG1000, LHD-8, or LHA-6 class ship

Desired Experience:

  • Master Training Specialist (MTS)
  • Gas Turbine Platform EOOW letter
  • DDG 1000 experience
  • Cardio-pulmonary resuscitation (CPR) certificate
  • Technical experience instructing one or more of the following courses:
  1. Surface Warfare Officer Prospective Engineering Officer DDG 1000 (A-4H-7201)
  2. Surface Warfare Officer Shipride (A-e (A-4H-0503)
  3. Surface Warfare Officer Prospective Engineering Officer Cruiser (A-4H-0013)
  4. Surface Warfare Officer Major Command (A-e (A-4H-0503)

Clearance

Must be able to obtain and maintain a SECRET security clearance


If you meet these qualifications and are ready to make an impact, we encourage you to apply today!

Prevailance, Inc. proudly supports veterans as a member of the V3 (Virginia Values Veterans) program and the Hire Vets initiative. Recognized as a Top Workplace in 2025, Prevailance fosters a supportive, mission-driven environment for its team members. We provide a comprehensive benefits package to eligible employees, designed to support health, wellness, and financial security. Our benefits include:

  • Medical Insurance
  • TriCare Supplemental
  • Dental Insurance
  • Vision Insurance
  • Life & Accidental Death & Dismemberment (AD&D) Coverage
  • 401(k) Plan with Company Matching Contributions
  • Paid Time Off (PTO)
  • 11 Paid Holidays
  • Education Reimbursement Program
  • Computing Device Reimbursement Program 

Prevailance, Inc. is an Equal Opportunity/Affirmative Action Employer. All qualified candidates will receive consideration for employment and will not be discriminated against based on race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, age, pregnancy, genetic information, citizenship status, marital status or any other consideration prohibited by law or contract. Prevailance, Inc. participates in E-Verify and is VEVRAA Compliant.