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Third Assistant Engineer Jobs (NOW HIRING)

ssc

Engineer - Marine

Philadelphia, PA · On-site

$80K - $109K/yr

Engineering Officer - Assistant Engineer Limited. (3rd Assistant Engineer of Motor Propelled Vessels Unlimited Horsepower preferred), QMED-Any Rating, Lifeboatman, Ordinary Seaman, Wiper, Steward ...

Jobs for Humanity

Third Assistant Engineers

Juneau, AK · On-site

Under the direction of the Chief Engineer, the Third Engineer - Postgraduate is training to become a future Engineer Officer. The designated Training Officer will ensure exposure to all areas of the ...

Curtin Maritime

OSV Engineer

Long Beach, CA · On-site

Thorough recordkeeping and reporting to Chief Engineer Assistant Engineer - $450 - $650/day LICENSES & REQUIREMENTS: * 3rd Assistant Engineer * STCW OICEW * Passport PREFERRED LICENSES & REQUIREMENTS:

Curtin Maritime

OSV Engineer

Long Beach, CA · On-site

$450 - $875/day

Thorough recordkeeping and reporting to Chief Engineer Assistant Engineer - $450 - $650/day LICENSES & REQUIREMENTS: * 3rd Assistant Engineer * STCW OICEW * Passport PREFERRED LICENSES & REQUIREMENTS:

Curtin Maritime, Corp

OSV Engineer

Long Beach, CA · On-site

$450 - $875/day

Thorough recordkeeping and reporting to Chief Engineer Assistant Engineer - $450 - $650/day LICENSES & REQUIREMENTS: * 3rd Assistant Engineer * STCW OICEW * Passport PREFERRED LICENSES & REQUIREMENTS:

Savage

Engineer - Marine

Savannah, GA · On-site

Engineering Officer - Assistant Engineer Limited. (3rd Assistant Engineer of Motor Propelled Vessels Unlimited Horsepower preferred), QMED-Any Rating, Lifeboatman, Ordinary Seaman, Wiper, Steward ...

G and H Towing Company

Engineer

Brownsville, TX · On-site

$64K - $136K/yr

... or a third assistant engineer of motor propelled vessels Pay Rates: 12-hour day: $293.55 24-hour day: $587.10 Relief Engineers Pay Rates 12-hour day: $242.05-301.28 24-hour day: $484.10-602.56 ...

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Third Assistant Engineer information

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$33K

$88.8K

$134.5K

How much do third assistant engineer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for third assistant 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 key skills and qualifications needed to thrive in the Third Assistant Engineer position, and why are they important?

To thrive as a Third Assistant Engineer, a solid background in marine engineering, mechanical systems, and an appropriate engineering license (such as STCW or USCG endorsement) are essential. Familiarity with engine room equipment, shipboard safety systems, and maintenance management software is typically required. Exceptional teamwork, communication, and a strong attention to detail help candidates stand out in this supportive engineering position. These skills ensure the safe, efficient operation of vessel machinery and contribute to smooth onboard collaboration and regulatory compliance.

What are the typical career advancement opportunities for a Third Assistant Engineer?

As a Third Assistant Engineer, your role forms the foundation for advancing to more senior engineering positions on board, such as Second Assistant Engineer, First Assistant Engineer, and eventually Chief Engineer. Demonstrating reliability, technical competence, and leadership in this entry-level licensed role can lead to promotions as you gain more sea time, experience, and additional certifications. Many employers also provide training and mentorship programs to help engineers develop their skills and progress within maritime engineering. Advancement often comes with greater responsibilities, higher pay, and the opportunity to oversee larger engineering teams and more complex systems.

What is a Third Assistant Engineer job?

A Third Assistant Engineer (3AE) is an entry-level licensed officer in a ship's engineering department. They are responsible for monitoring and maintaining various mechanical and electrical systems, including the engine room, boilers, pumps, and generators. They assist senior engineers in troubleshooting technical issues and ensuring the vessel's machinery operates efficiently and safely. The 3AE typically stands watch, performing routine inspections and responding to any mechanical alarms or malfunctions. This role is essential to the overall operational efficiency of the ship and requires mechanical expertise, problem-solving skills, and adherence to safety protocols.

More about Third Assistant Engineer jobs
What cities are hiring for Third Assistant Engineer jobs? Cities with the most Third Assistant Engineer job openings:
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Third Assistant Engineer jobs near you
Infographic showing various Third Assistant Engineer job openings in the United States as of June 2026, with employment types broken down into 94% Full Time, 3% Contract, and 3% Nights. Highlights an 100% In-person job distribution, with an average salary of $88,754 per year, or $42.7 per hour.

Engineer - Marine

ssc

Philadelphia, PA • On-site

$80K - $109K/yr

Other

Medical, Dental, Vision, Retirement

Posted 16 days ago

Job description

Benefits you receive when working with Savage:

  • Travel assistance to & from vessel paid for by the employer
  • A culture that appreciates team members
  • Profit Sharing
  • Excellent Benefits including medical, dental, vision, and 401(k) with match
  • Opportunity for growth 
  • A commitment to helping our team members do things that they never dreamed possible

Position Summary: 

The Assistant Engineer’s primary responsibilities include managing the operation and maintenance of the vessel’s engineering systems under the Chief Engineer’s supervision, including performing routine and emergency repairs, conducting watches, maintaining logbooks, and ensuring crew safety.  Key responsibilities involve maintaining mechanical, electrical, and hydraulic systems, from propulsion to auxiliary machinery, while also overseeing the engine room operations for both the tug and barge.

Responsibilities / Job Duties:   

  • Assisting the Chief Engineer and other engineering personnel in operating and maintaining the vessel's machinery, including engines, generators, pumps, and refrigeration systems.
  • Performing regular inspections, maintenance, and repairs on mechanical equipment to ensure safe and efficient operation.
  • Monitoring and troubleshooting engineering systems to identify and resolve any issues that may arise during the voyage.
  • Following safety protocols and regulations to ensure a safe working environment for the crew and the vessel's cargo.
  • Collaborating with other crew members to coordinate operational activities and ensure smooth functioning of the vessel.

Requirements/Qualifications: 

USCG Merchant Mariner Credential, international and national endorsements capable of foreign voyages. 
Note: Submit a copy of your current MMC with your online application.

  • USCG Merchant Mariner Credential international and national endorsements:
    • International STCW Endorsements: Officer in charge of an Engineering Watch (STCW III/1), Medical First Aid Provider (STCW A-VI/4-1), Able Seafarer-Engine (STCW III/5), RFPEW (STCW III/4), STCW Basic Safety Training (STCW VI/1), PSC (STCW VI/2), Vessel Personnel with Designated Security Duties (VPDSD) (STCW VI/6)
    • National Endorsements: Engineering Officer - Assistant Engineer Limited.  (3rd Assistant Engineer of Motor Propelled Vessels Unlimited Horsepower preferred), QMED-Any Rating, Lifeboatman, Ordinary Seaman, Wiper, Steward’s Department (F.H.)
    • Tankerman Assistant, limited to Dangerous Liquid (DL) Cargoes PIC endorsement is preferred
  • Must hold a valid USCG/STCW medical certificate.
  • Must hold a valid TWIC card and a U.S. Passport
  • Familiarity with EMD’s and Detroit Generators is preferred.

Education/Experience:

  • Maritime Academy graduate preferred
  • Prior experience as an Assistant Engineer preferred 
  • ABS Nautical Systems NS5/HELM experience preferred

 

Physical Requirements:

  • Able to work in confined spaces, carrying heavy tools, climbing and descending ladders, consistently asked to lift and carry loads at least 40 pounds
  • Must have current USCG STCW Medical Certificate, renewed every 2 years

Apply