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3Rd Assistant Marine Engineer Jobs (NOW HIRING)

MARINE OILER - 91546 Qualifications Candidates must possess one of the following issued by the United States Coast Guard: a valid Third Assistant Marine Engineer or higher license; or a valid ...

MARINE OILER - 91546 Qualifications Candidates must possess one of the following issued by the United States Coast Guard: a valid Third Assistant Marine Engineer or higher license; or a valid ...

Marine Oiler

Manhattan, NY · On-site

$80K - $90K/yr

MARINE OILER - 91546 Qualifications Candidates must possess one of the following issued by the United States Coast Guard: a valid Third Assistant Marine Engineer or higher license; or a valid ...

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 ...

Marine Oiler

Staten Island, NY · 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 ...

Farm Duties: Assist with general farm duties as directed by the Skipper. What We're Looking For: * MED I ticket (Essential) * Marine engineering experience * Master 4 or 5 (Desirable) * Strong ...

Perform shipchecks to assist in the development and validation of maintenance plan * Assist in ... Bachelor's Degree in Marine Engineering, Naval Architecture, Mechanical Engineering, or Electrical ...

Marine Engineer

Norfolk, VA · On-site

$140K - $150K/yr

The product line additionally provides engineering guidance and support to assist with the ... Bachelor's Degree in Marine, Ocean, or Mechanical Engineering or Naval Architecture is required ...

Conduct oil changes, filter replacements, and fluid inspections * Assist with troubleshooting ... Familiarity with marine electrical systems preferred * Mechanical aptitude and troubleshooting ...

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3Rd Assistant Marine Engineer information

See salary details

$33K

$88.8K

$134.5K

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

As of Jul 15, 2026, the average yearly pay for 3rd assistant 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 are the main responsibilities of a 3rd Assistant Marine Engineer during a typical voyage?

As a 3rd Assistant Marine Engineer, you'll play a crucial role in maintaining and operating the ship's engine room and associated mechanical systems. Your daily tasks often include monitoring engine performance, conducting routine maintenance, and assisting with repairs under the supervision of senior engineers. You'll also participate in watchkeeping duties, ensuring the safe and efficient operation of all machinery during your assigned shifts. Collaboration with the engineering team and clear communication with the deck department are essential, especially during equipment troubleshooting or emergency situations.

What engineer makes $500,000 a year?

In the maritime industry, a 3rd Assistant Marine Engineer typically does not earn $500,000 annually. Such high salaries are usually associated with senior engineering roles, ship captains, or specialized offshore engineers with extensive experience and certifications, often working in high-demand environments or on large vessels. Compensation varies based on experience, vessel type, and employer, but $500,000 is uncommon for entry- or mid-level assistant engineer positions.

What is the salary of third marine engineer?

The salary of a third marine engineer typically ranges from $2,500 to $4,000 per month, depending on the vessel type, experience, and certifications. This role involves maintaining and operating ship machinery and requires relevant certifications such as STCW. Salaries can vary based on the shipping company and voyage duration.

What is a 3rd Assistant Marine Engineer?

A 3rd Assistant Marine Engineer, also known as a Fourth Engineer, is an entry-level licensed engineering officer on a merchant ship. They are responsible for operating, maintaining, and repairing the ship's engine room machinery and other mechanical systems under the supervision of senior engineers. Their duties include monitoring engine performance, conducting routine maintenance, and responding to emergencies. This role is critical in ensuring the safe and efficient operation of the vessel.

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

Aspect3Rd Assistant Marine Engineer2Nd Assistant Marine Engineer
CertificationsEngine Cadet or Trainee Certification, Basic Marine EngineeringEngine Room Rating Certification, Advanced Marine Engineering
Work EnvironmentAssists in routine engine room tasks, supervised by senior engineersPerforms more complex maintenance, supports senior engineers
ResponsibilitiesAssist with engine operations, maintenance, and repairsHandle specific engine systems, troubleshoot issues

The main difference between a 3Rd Assistant Marine Engineer and a 2Nd Assistant Marine Engineer lies in experience, responsibilities, and certification levels. The 3Rd Assistant typically assists with basic engine room tasks under supervision, while the 2Nd Assistant takes on more complex duties and has advanced certifications. Both roles are essential in the engine room team, with the 2Nd Assistant having greater technical responsibilities and experience.

What engineers make $300,000 a year?

Highly experienced marine engineers, such as senior 3rd Assistant Marine Engineers working on large commercial ships, can earn around $300,000 annually, especially with overtime, certifications, and extensive sea service. Salaries vary based on vessel type, company, and geographic location, with top earners often holding advanced licenses and specialized skills in marine systems and safety protocols.

What does a 3rd assistant engineer do?

A 3rd assistant marine engineer is responsible for assisting in the maintenance and operation of the ship's propulsion and auxiliary systems under the supervision of senior engineers. They perform routine inspections, repairs, and troubleshooting of machinery such as engines, pumps, and boilers, often working in a team environment and holding relevant certifications like an Engine Room Rating or similar qualification.

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

To thrive as a 3rd Assistant Marine Engineer, you need a solid grounding in marine engineering principles, mechanical systems, and a valid STCW engineering license or equivalent maritime certification. Familiarity with engine room systems, maintenance management software, and compliance with international maritime regulations is typically required. Strong problem-solving abilities, teamwork, and attention to detail are critical soft skills for this role. These skills and qualifications are essential to ensure the safe and efficient operation of a vessel’s machinery and compliance with maritime safety standards.
More about 3Rd Assistant Marine Engineer jobs
What cities are hiring for 3Rd Assistant Marine Engineer jobs? Cities with the most 3Rd Assistant Marine Engineer job openings:
What states have the most 3Rd Assistant Marine Engineer jobs? States with the most job openings for 3Rd Assistant Marine Engineer jobs include:
Infographic showing various 3Rd Assistant Marine Engineer job openings in the United States as of July 2026, with employment types broken down into 79% Full Time, 15% Part Time, 1% Temporary, 3% Contract, and 2% Nights. 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.
Marine Oiler

Full-time

Posted 27 days ago


City Of New York rating

7.1

Company rating: 7.1 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

515th of 693 rated public administrative organizations


Job description

Job Description

***IMPORTANT NOTE: Candidate(s) selected for the Marine Oiler position through this posting will be hired on a provisional basis. To be considered for permanent employment in this role, provisional employees will need to take and pass the next civil service examination for Marine Oiler and obtain a list number issued by the NYC Department of Citywide Administrative Services. Please be aware that employees who do not take and pass the exam, may not be able to continue in the provisional position.***
The NYC Department of Environmental Protection (DEP) enriches the environment and protects public health for all New Yorkers by providing 1.1 billion gallons of high quality drinking water, managing wastewater and stormwater, and reducing air, noise, and hazardous materials pollution. DEP is the largest combined municipal water and wastewater utility in the country, with nearly 6,000 employees. DEP's water supply system is comprised of 19 reservoirs and 3 controlled lakes throughout the system's 2,000 square mile watershed that extends 125 miles north and west of the City.
The Bureau of Wastewater Treatment (BWT) is responsible for the operation and maintenance of all facilities related to the treatment of sewage within the five boroughs of the City. This includes 14 wastewater treatment plants, sludge dewatering facilities, collections facilities (pumping stations, combined sewer overflow retention facilities, regulators, tide gates, etc.), wastewater laboratories and harbor vessels.
Under direct supervision, the selected candidate will perform duties on DEP-operated vessels such as: assist in the maintenance and operations of marine propulsion and auxiliary equipment; clean and paint machinery spaces; maintain lube oil stores; assist on dock-handling mooring lines; operate sludge valves as directed; and perform other related tasks.
MARINE OILER - 91546

Qualifications

Candidates must possess one of the following issued by the United States Coast Guard: a valid Third Assistant Marine Engineer or higher license; or a valid Merchant Mariner's Document having any of the following endorsements: Junior Engineer, Qualified Member of the Engine Department (QMED), Marine Oiler, or Marine Fireman/Water Tender. The license or Merchant Mariner's Document with endorsement must be maintained for the duration of employment.

Additional Information

The City of New York is an inclusive equal opportunity employer committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, veteran status, gender identity, or pregnancy.


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