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Assistant 3Rd Class Marine Engineer Jobs (NOW HIRING)

Senior Marine Engineer

Seattle, WA · On-site

$119K - $163K/yr

Detailed The Senior Marine Engineer will be responsible for ensuring safe, efficient, and compliant ... Experience working on Panamax or equivalent class vessels preferred * Strong understanding of ...

Develop and nest parts for fabrication using CNC router to optimize yield and assist in resolving ... Attend NMMA Engineering Compliance Seminars on a biannual basis * Generate and maintain ...

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... engineering a plus Minimum 5 years mechanic work experience Must be able to work on land and at sea Must be able to obtain a TWIC Card Company Description Providing First-Class Marine Service Since ...

Marine Mechanic I

Juneau, AK · On-site

$46 - $60/hr

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I * Install, maintain and ... Lead, coach and assist junior team-members (Marine Mechanics II and III) with all job duties (oil ...

Develop and nest parts for fabrication using CNC router to optimize yield and assist in resolving ... Attend NMMA Engineering Compliance Seminars on a biannual basis * Generate and maintain ...

Marine Mechanic I

Sitka, AK · On-site

$46 - $60/hr

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I * Install, maintain and ... Lead, coach and assist junior team-members (Marine Mechanics II and III) with all job duties (oil ...

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I Install, maintain and ... Assist with maintenance of company vehicles, trucks, forklifts, etc.Assist with inventory and ...

Marine Mechanic I

Juneau, AK

$29 - $34.50/hr

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I Install, maintain and ... Assist with maintenance of company vehicles, trucks, forklifts, etc.Assist with inventory and ...

Marine Mechanic I

Juneau, AK

$29 - $34.50/hr

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I Install, maintain and ... Assist with maintenance of company vehicles, trucks, forklifts, etc.Assist with inventory and ...

Marine Mechanic I

Juneau, AK

$29 - $34.50/hr

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I Install, maintain and ... Assist with maintenance of company vehicles, trucks, forklifts, etc.Assist with inventory and ...

Marine Mechanic I

Ketchikan, AK · On-site

$46 - $60/hr

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I * Install, maintain and ... Lead, coach and assist junior team-members (Marine Mechanics II and III) with all job duties (oil ...

Marine Mechanic I (Juneau)

Juneau, AK

$29 - $34.50/hr

... engineering staff. Essential Duties & Responsibilities Marine Mechanic I Install, maintain and ... Assist with maintenance of company vehicles, trucks, forklifts, etc.Assist with inventory and ...

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Assistant 3Rd Class Marine Engineer information

See salary details

$33K

$88.8K

$134.5K

How much do assistant 3rd class marine engineer jobs pay per year?

As of Jun 14, 2026, the average yearly pay for assistant 3rd class marine engineer in the United States is $88,754.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,500.00 and $104,500.00 per year, depending on experience, location, and employer.

What is the difference between Assistant 3Rd Class Marine Engineer vs 2Nd Class Marine Engineer?

AspectAssistant 3Rd Class Marine Engineer2Nd Class Marine Engineer
CertificationsBasic engineering certification, often a Marine Engineering Assistant licenseAdvanced certification, typically a 2nd Class Marine Engineer license
Work EnvironmentAssists in engine room operations, maintenance, and repairs under supervisionPerforms more complex engine maintenance and troubleshooting independently
ResponsibilitiesSupport engine room activities, monitor equipment, assist senior engineersOversee engine room operations, manage repairs, and ensure safety standards

The Assistant 3Rd Class Marine Engineer primarily supports engine room tasks under supervision, requiring basic certifications. In contrast, the 2Nd Class Marine Engineer holds more advanced licenses, performs complex maintenance independently, and has greater responsibilities in engine management. Both roles are essential in maritime engineering, with the 2Nd Class being a step above in qualifications and duties.

What are Assistant 3rd Class Marine Engineers?

Assistant 3rd Class Marine Engineers are entry-level licensed officers responsible for maintaining and operating the mechanical and electrical systems aboard a ship, typically under the supervision of more senior engineers. Their duties often include monitoring machinery, performing routine maintenance, and assisting in repairs to ensure the vessel operates safely and efficiently. They play a crucial role in supporting the smooth functioning of the engine room and are essential to a ship's engineering team. To qualify for this position, individuals usually need to complete marine engineering training and obtain relevant certifications.

What are some common challenges faced by an Assistant 3rd Class Marine Engineer and how can they be managed?

Assistant 3rd Class Marine Engineers often encounter challenges such as adapting to the demanding schedules of watchkeeping, troubleshooting mechanical or electrical issues under time constraints, and working in confined engine room spaces. Effective time management, strong communication with senior engineers and crew, and staying updated with safety protocols are key to managing these challenges. Regular training and hands-on experience help build confidence and competence, enabling junior engineers to handle unexpected situations efficiently while ensuring smooth vessel operations.

What are the key skills and qualifications needed to thrive as an Assistant 3rd Class Marine Engineer, and why are they important?

To thrive as an Assistant 3rd Class Marine Engineer, you need a strong understanding of marine engineering fundamentals, mechanical systems, and compliance with maritime safety standards, typically supported by a relevant engineering degree and a 3rd Class Marine Engineer Certificate of Competency. Familiarity with shipboard machinery, engine room management systems, and maintenance tools is essential. Attention to detail, teamwork, and effective communication are crucial soft skills for ensuring safe and efficient vessel operations. These skills and qualities are important for maintaining vessel integrity, adhering to safety regulations, and supporting smooth shipboard operations.
More about Assistant 3Rd Class Marine Engineer jobs
What cities are hiring for Assistant 3Rd Class Marine Engineer jobs? Cities with the most Assistant 3Rd Class Marine Engineer job openings:
What are the most commonly searched types of 3Rd Class Marine Engineer jobs? The most popular types of 3Rd Class Marine Engineer jobs are:
Infographic showing various Assistant 3Rd Class Marine Engineer job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 77% Full Time, 6% Part Time, 1% Temporary, and 15% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $88,754 per year, or $42.7 per hour.
Senior Marine Engineer

Senior Marine Engineer

Mars

Seattle, WA • On-site

$119K - $163K/yr

Full-time

Posted yesterday


Mars Inc. rating

7.6

Company rating: 7.6 out of 10

Based on 38 frontline employees who took The Breakroom Quiz

115th of 383 rated food and drinks producers


Job description

Detailed Job Description

The Senior Marine Engineer will be responsible for ensuring safe, efficient, and compliant operation of vessel machinery systems. This role plays a critical part in maintaining propulsion systems, auxiliary machinery, and supporting dry dock planning and execution.

Key Responsibilities
  1. Oversee operation and maintenance of main propulsion engines and auxiliary systems

  2. Execute planned maintenance using PMS (Planned Maintenance Systems)

  3. Lead preventive and corrective maintenance activities onboard vessels

  4. Support and coordinate dry dock activities, inspections, and repairs

  5. Ensure compliance with IMO, SOLAS, MARPOL, and flag state regulations

  6. Conduct machinery troubleshooting and root cause analysis

  7. Monitor fuel consumption and support energy efficiency initiatives

  8. Maintain accurate technical logs, reports, and maintenance documentation

  9. Supervise and mentor engine room crew members

  10. Participate in safety drills and emergency response preparedness

Requirements
  1. Minimum 8-12 years of experience in marine engineering onboard commercial vessels

  2. Experience working on Panamax or equivalent class vessels preferred

  3. Strong understanding of diesel propulsion systems and auxiliary machinery

  4. Experience handling engine room operations in multicultural crew environments

  5. Exposure to dry dock planning and execution

  6. Familiarity with maritime regulatory frameworks and audits

  7. Willingness to travel or sail as per operational requirements

Technical Skills
  1. Marine Propulsion Systems (Main & Auxiliary Engines)

  2. Diesel Engine Maintenance & Overhaul

  • Planned Maintenance Systems (PMS)
  • Machinery Diagnostics & Troubleshooting
  • Dry Dock Coordination
  • Fuel Efficiency & Performance Monitoring
  • IMO, SOLAS & MARPOL Compliance
  • Technical Reporting & Documentation
  • Crew Supervision & Safety Management
Qualifications
  1. Bachelor's Degree in Marine Engineering

  2. Certificate of Competency (MEO Class I or equivalent)

  3. Valid STCW Certification

  4. Advanced Firefighting & Survival Training

  5. Additional certifications in safety, compliance, or machinery diagnostics are a plus

We are searching for an Event Manager with a magnetic personality. You can handle large scale events/projects while facing the pressure of deadlines.

  • Oversee the coordination of event marketing and planning efforts.
  • Develop relationships with clientele and corporations who can provide event space and supplies.
  • Determine a customized marketing strategy for each event.
  • Use a creative eye to decide the decoration for spaces, flyers, palm cards, and other materials.
  • Negotiate with vendors to decrease event costs.
  • Facilitate take-away meetings with Event Planning team to develop best practices and examine any problems.
  • Define the event attendee value proposition to pinpoint ticket prices.
  • Report overall event costs to the management team.
  • Propose ideas and changes for new events to attract attendees and increase attendee value.
  • Use a Customer Relationship Database to manage client/attendee/customer contact information.

We are looking for a knowledgeable and experienced Business Development Consultant. You are a self-starter who will hunt for new business for different clients.

  • Develop business with the assigned accounts.
  • Create strategic development plans, including active sales pipeline and implementation, to build new profitable business.
  • Track and report progress with implementation of strategic plan, customer budgets, and ongoing forecasts.
  • Train business development team regarding different phases of the sales cycle and meeting projects' goals.
  • Perform analysis to determine opportunities in the market.
  • Assess the profitability of existing products and service offerings.
  • Improve existing business by increasing profitability and customer satisfaction
  • Manage business deals from negotiation to close.
  • Monitor contracts implementation from contract performance, customer payment terms, to delivery terms.
  • Build and maintain long-lasting customer relationships.

We are looking for an adept iOS Developer. You will develop mobile applications in a variety of different fields and push the limits of mobile technologies.

  • Design, code, analyze, and test systems for iOS applications.
  • Introduce and present the use/nuances of newly designed products to clients.
  • Handle software updates, patches, and bug fixes.
  • Develop applications for time-sensitive projects while considering business/system requirements.
  • Communicate with a team of developers, designers, project managers, and other personnel to ship new features.
  • Maintain project, drafts, files, codes, and scripts in an organized manner that allows other team members to make edits/suggestions/changes.
  • Continually learn about new programming languages, operating system updates, and other information that will affect the functions of applications in development.


Job description

We are looking for a creative Recruitment Manager. You have a strong work ethic and use an enthusiastic approach to find qualified candidates for companies.

  • Develop and implement recruitment strategies, tactics, funnels, and procedures.
  • Communicate recruitment goals and objectives with recruiters.
  • Train recruiters to perform resume searches on external databases (e.g., Monster, Careerbuilder).
  • Maintain the internal candidate database (e.g. updating contact information, candidates' geographical locations, and availability for new work).
  • Communicate with the team to determine the effectiveness of recruitment plans.
  • Research and recommend new sources for the recruitment of active and passive candidates.
  • Build networks to find qualified candidates.
  • Review applicants to evaluate their qualifications and whether they meet the position requirements.
  • Prepare weekly reports for clients to show tasks in progress, the number of candidates searched, and the number of qualified candidates found.
  • Proofread job descriptions and other related materials.

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