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Assistant 3Rd Class Marine Engineer Jobs (NOW HIRING)

Naval Marine Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... Shipboard and/or shipyard experience Experience with LPD Class ship Experience with industry ...

Under direct supervision, assists the Marine Engineer in the operation, maintenance and repair of ... Coast Guard Merchant Mariner's Credential (MMC) with endorsement for Third Assistant Engineer or ...

Under direct supervision, assists the Marine Engineer in the operation, maintenance and repair of ... Coast Guard Merchant Mariner's Credential (MMC) with endorsement for Third Assistant Engineer or ...

$80 - $120/hr

In this role, you will assist in providing technical expertise for marine systems, ensuring ... Provide engineering support and consulting services to clients, including technical analysis ...

Marine Oiler

Staten Island, NY ยท On-site

$80K - $90K/yr

Company Description Under direct supervision, assists the Marine Engineer in the operation ... Coast Guard Merchant Mariner's Credential (MMC) with endorsement for Third Assistant Engineer or ...

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Port Engineer

New York, NY ยท On-site

$90K - $130K/yr

Troubleshoot and assist with vessel mechanical, electrical, and hydraulic system issues ... Company Description Providing First-Class Marine Service Since 1977. Miller's Launch and its ...

Engineer - Third Class

Detroit, MI ยท On-site

$29.39/hr

Engineer - Third Class Wayne State University is searching for an experienced Engineer - Third Class at its Detroit campus location. Wayne State is a premier, public, urban research university ...

$97 - $105/hr

The Engineer - 3rd Class is a licensed engineering professional responsible for the operation ... activities. * Assist with equipment upgrades, renovations, and capital improvement projects.

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The Engineer - 3rd Class is a licensed engineering professional responsible for the operation ... activities. * Assist with equipment upgrades, renovations, and capital improvement projects.

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Operating Engineer 3rd Class

Arlington, VA ยท On-site

$97 - $105/hr

The Engineer - 3rd Class is a licensed engineering professional responsible for the operation ... activities. * Assist with equipment upgrades, renovations, and capital improvement projects.

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Senior Marine Engineer

Seattle, WA

$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 ...

Showing results 21-40

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 Sep 6, 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 an assistant 3rd class marine engineer?

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 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.

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 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.

How much do assistant 3rd class marine engineers make?

Assistant 3rd Class Marine Engineers typically earn between $2,000 and $3,500 per month, depending on experience, certifications, and the shipping company. They work onboard vessels, performing maintenance and assisting senior engineers, often requiring a maritime engineering license or certification.

What does an assistant 3rd class marine engineer do?

An assistant 3rd class marine engineer supports the engine department on ships by assisting with maintenance, repairs, and operation of the vessel's machinery. They perform routine inspections, help troubleshoot mechanical issues, and follow safety protocols under the supervision of senior engineers. Certification such as a marine engineering license is typically required for this role.

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 August 2026, with employment types broken down into 1% As Needed, 67% Full Time, 31% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $88,754 per year, or $42.7 per hour.

Naval Marine Engineer

CACI

Washington, DC โ€ข Hybrid

Full-time

Medical, Retirement, PTO

Posted 8 days ago


Job description

Job Title: Naval Marine Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is looking for an Engineer in support of the Navy, MSC, USCG or similar surface ship vessels. You will be working to solve and manage various technical problems in the area of Hull, Mechanical and Electrical (HM&E) systems in support of the Machinery and Systems Engineering Managers. This position does support a hybrid working environment (2-3 days of remote work) However, candidates must be local to the DMV area or willing to relocate.

Responsibilities: Development of marine auxiliary and piping systems, review and analyzing preliminary and functional design documentation and development of ship system specifications. Technical Analysis & Support: Review and analyze mechanical, electrical propulsion, and auxiliary/piping systems. Develop technical data packages to support vessel design, construction, and maintenance.

Engineering Services: Provide comprehensive support in areas such as specification writing, system design, system modeling, mechanical calculations, outfitting design, marine drawings, record drawing updates, ship checks, and technical document preparation, all aligned with drawing standards and marine design best practices. Research and Development: Plan, design, develop, modify, and evaluate auxiliary systems, mechanical and electro-mechanical components, controls, engines, machines, and thermal hydraulic systems for naval vessels. Reviewing CDRLs, Change Paperwork, and day to day issues on the LPD platform in relation to shock, vibration, and Electromagnetic Interference (EMI).

This often requires knowledge of MIL-DTL-901E, MIL-STD-167A, and MIL-STD-461G, as well as the various Mechanical & Electrical engineering disciplines related to these standards Qualifications: Required: U.S. Citizen and the ability to obtain and maintain a Secret level clearance Minimum of 7+ years of relevant experience BS in Mechanical, Marine, Aerospace, or Civil Engineering degree (or equivalent experience). Strong understanding of fundamental mechanical engineering concepts such as thermodynamics, fluid mechanics, and mechanics of materials

Ability to apply engineering principles to analyze and solve mechanical problems, with a keen attention to detail and a proactive approach to troubleshooting. Engaging with various stakeholders between the client team, Ship Builder, PMS 377, SUPSHIP, and the Tech Warrant Holder community on the status of these reviews and issues & ensuring that there are no delays or schedule impacts Conducting technical research related to these disciplines, and presenting findings at monthly working groups Knowledgeable with Navy Shock/Vibration/EMI requirement Proficient in DOD Testing Standards such as MIL-STD-810 related to shock and vibration. Experience with applicable codes and standards (ABS, NVR, OSHA, NFPA, etc.) Proficiency in AutoCAD or similar CAD soft ware, with the ability to draft detailed multi-view drawings of systems, machinery spaces, assemblies, and products

Ability to work effectively within interdisciplinary teams, sharing knowledge and collaborating to achieve engineering objectives while learning from others. Strong written and verbal communication skills to prepare technical reports, collaborate with team members, and present engineering solutions clearly. Experience with US Navy, Military Sealift Command (MSC) and/or US commercial ship design standards.

Proficiency in Microsoft Office applications including Word, Excel and Power Point Desired: Shipboard and/or shipyard experience Experience with LPD Class ship Experience with industry-standard engineering design and modeling soft ware, including AutoCAD, PIPE-FLO, Ship Constructor, NAVISWORKS, or similar tools for system design and analysis. NAVSEA 05 or Operational experience in Marine Systems (CIVMAR, USN, MM) Experience with Navy Surface Ships Main Propulsion Systems, HM&E System, Merchant Marine or Navy Experience. Active Secret Clearance - What You Can Expect: A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is: $86,600 - $181,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.