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Main Propulsion Assistant Jobs in California (NOW HIRING)

Astrion

Junior Ship Master

San Diego, CA · On-site

$85K/yr

Main propulsion diesel engines, marine diesel generators, fuel delivery systems, electric motors ... * Assist with planning shipyard maintenance availabilities and overhauls. * Determine parts ...

L3HHCM20

$96K - $178K/yr

The main job function will support the existing Oracle Enterprise Business Suite (EBS) production ... Oracle EBS. * Assist with configuration verification of System Development/Test System ...

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All JobsMain Propulsion JobsMain Propulsion Assistant JobsMain Propulsion Assistant Jobs in California

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 California?

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

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

The top searched job categories for Main Propulsion Assistant jobs in California are:

What cities in California are hiring for Main Propulsion Assistant jobs?

Cities in California with the most Main Propulsion Assistant job openings:

Main Propulsion Assistant jobs near you
Infographic showing various Main Propulsion Assistant job openings in California as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 2% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Electrician (propulsion plant) Subject Matter Expert II

San Diego, CA

EPSILON SYSTEMS
Space Research Administration • 501 - 1,000 employees
Learn more about EPSILON SYSTEMSexternal

$26.07 - $36/hr

Full-time

Re-posted 17 days ago

Job description

Epsilon Systems Solutions is seeking a full time Electrician (propulsion plant) Subject Matter Expert II in San Diego, CA.
Duties and Responsibilities:
  • Provide engineering technical support for electrical components and equipment, electrical/electronic control, detection, alarm sensing, indicating, and monitoring systems and equipment associated with main and auxiliary steam, feed and condensate, condensers, valves, distilling plant, main machinery space support systems propulsion support systems, fuel and lube oil purifiers, fuel oil systems, main propulsion lube oil systems and associated support, valves, Main Reduction Gears (MRG) , attached lube oil and CPP pumps, propulsion shafting, stern tube seals, stern tube and line shaft bearings, bulkhead seals and associated systems, and propeller blades.
  • Provide electrical technician support for urgent mission-degrading CASREPs or other system and component problems affecting propulsion plant systems.
  • Provide Ship's Force training on electrical troubleshooting techniques to identify and correct equipment failures.
  • Provide assistance, training, and technical subject matter expertise in electrical systems and subsystems maintenance and repairs to ships' force military personnel during FTA, TSRA, INSURV, TMI assessments, and CMO events.
  • Complete assessment or Technical Assist, and provide repair recommendations to the branch head in a Report or TAVR format as required for review and issuance on the equipment.
  • Conduct ship visits to provide technical guidance for repairs, troubleshooting or testing as requested for urgent or routine requests.
  • Review the adequacy of the onboard ILS, PMS, PQS and validate the current equipment configuration.
  • Communicate with and conduct a debrief of cognizant Ships Force personnel reporting conditions found, repairs completed and/or required and training conducted with current operational condition. Any unresolved conditions must be briefed to the ship's Commanding Officer and Chief Engineer with corrections required.
  • Submit a Ship Visit Report to include the assessment of the material condition and operational status, following the standard report format used by the Branch.
  • Assist with the research and technical resolution of DFSs.

Required Qualifications:
  • High School Diploma or equivalent
  • Minimum 6 (six) years' experience with U.S. Navy shipboard electrical systems maintenance and repair
  • Ability to obtain/maintain a DoD Secret Security Clearance

Pay Range:
The pay range for this role is $26.07 To $36.00 Hourly. This is a reasonable estimate for this role. Individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
ADA Notations:
  • Must be able to lift, carry and transport heavy equipment and boxes up to 50 lbs.
  • Able to work on and climb ladders, work in extreme temperature environments, aboard ships, in shipyards, under industrial conditions and in confined spaces
  • May ride ships at sea for extended periods
  • Travel may be required within and outside of the continental United States

Epsilon Systems Solutions, Inc. is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

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