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Marine Engineer 3Rd Engineer Jobs (NOW HIRING)

Emprise Corporation

Marine Engineer

Chesapeake, VA · On-site

We're looking for an experienced Marine Engineer to grow our team in Chesapeake, VA or Ledyard, CT. If you're looking for an opportunity to work on meaningful projects in a dynamic, forward-thinking ...

W3Global Inc.

Marine Engineer

Jersey City, NJ · On-site

$89K - $110K/yr

... handling the day-to-day engineering and maintenance needs of a working sailing yacht ... Familiarity with marine electrical systems preferred * Mechanical aptitude and troubleshooting ...

AMERICAN SYSTEMS

Journeyman Marine Engineer

Washington, DC · On-site

$85K - $98K/yr

Support the US Coast Guard by reviewing third party design modifications. * Help with performing ... Conduct marine engineering analysis. * Create graphical representations of structures and systems.

American Systems

$85K - $98K/yr

Support the US Coast Guard by reviewing third party design modifications. * Help with performing ... Conduct marine engineering analysis. * Create graphical representations of structures and systems.

CACI

Naval Marine Engineer

Washington, DC · Hybrid

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

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Marine Engineer 3rd Engineer information

What is a Marine Engineer 3rd Engineer?

A Marine Engineer 3rd Engineer is a licensed officer responsible for operating and maintaining the machinery and systems aboard a ship. They typically report to the 2nd Engineer and are tasked with routine maintenance, inspections, and troubleshooting of engines, generators, pumps, and other mechanical equipment. The 3rd Engineer ensures all equipment runs safely and efficiently, assists with repairs, and keeps detailed records of maintenance activities. This role is essential to the smooth and safe operation of a vessel's engine room.

What are some common challenges faced by a Marine Engineer 3rd Engineer during a typical voyage?

Marine Engineer 3rd Engineers often face the challenge of maintaining and troubleshooting machinery under unpredictable sea conditions. They are responsible for routine inspections, managing fuel systems, and ensuring auxiliary engines run smoothly. Unexpected equipment failures or emergencies require quick thinking and effective teamwork with senior engineers and deck officers. Adapting to long periods at sea and working within a multicultural crew environment are also common aspects of the role.

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

To thrive as a Marine Engineer 3rd Engineer, you need a solid background in marine engineering principles, a relevant engineering degree, and a valid STCW (Standards of Training, Certification, and Watchkeeping) certificate. Familiarity with engine room operations, maintenance management systems, and diagnostic tools is critical. Strong problem-solving skills, teamwork, and attention to detail are vital soft skills in this position. These abilities ensure the safe, efficient, and compliant operation of a vessel’s machinery, which is essential for the overall safety and performance of maritime operations.

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

AspectMarine Engineer 3Rd Engineer2Nd Engineer
CertificationsSTCW Basic Safety, Engine Room CertificationsSame as 3rd Engineer, plus additional experience
Work EnvironmentEngine room, maintenance, safety checksEngine room, supervising 3rd Engineers, maintenance
ResponsibilitiesAssist in engine maintenance, safety drillsOversee engine room operations, coordinate repairs

The Marine Engineer 3Rd Engineer and 2Nd Engineer roles share similar certifications and work environments. The 2Nd Engineer typically has more experience and takes on greater responsibilities, overseeing the work of 3rd Engineers and managing engine room operations. Both roles are essential in maintaining vessel engine systems, but the 2Nd Engineer holds a higher position with increased supervisory duties.

What are popular job titles related to Marine Engineer 3Rd Engineer jobs?

For Marine Engineer 3Rd Engineer jobs, the most frequently searched job titles are:

Infographic showing various Marine Engineer 3Rd Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.

Journeyman Marine Engineer

Washington, DC • Hybrid

AMERICAN SYSTEMS
See more jobs at AMERICAN SYSTEMSexternal

$85K - $98K/yr

Full-time

Medical, Retirement, PTO

Posted 7 days ago

Job description

Are you a Marine Engineer with 3 years of experience looking for their next challenge? 
If so, our team in Washington, DC is looking for individuals to help support the United States Coast Guard and our Ship Design Group!


As a Journeyman Marine Engineer, you will have the opportunity to do the following:

  • Assist Senior Mechanical Engineers in design, development, and evaluation of the operation of marine vessels, ship machinery, and related equipment.
  • Support the US Coast Guard by reviewing third party design modifications.
  • Help with performing design reviews, evaluating constructability.
  • Help resolve technical issues, and managing information generated through the design and construction phase.
  • Conduct marine engineering analysis.
  • Create graphical representations of structures and systems.
  • Inspect ship equipment or systems.
  • Research advanced engineering designs or applications.
  • Help prepare technical reports.

THIS IS A HYBRID POSITION; 4 DAYS PER WEEK IN OFFICE, 1 DAY REMOTE

#LI-EW1


  • Bachelor’s Degree in Engineering
  • Ability to obtain a Secret Clearance
  • At least 3+ years of experience in:
    Marine Systems engineering
  • At least 1 year of experience in:
    Working with Microsoft office suite
    Experience with Auto-CAD

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $85,000.00/Yr. - USD $98,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
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