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3Rd Assistant Marine Engineer Jobs in Michigan (NOW HIRING)

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3Rd Assistant Marine Engineer information

See Michigan salary details

$28.8K

$77.4K

$117.2K

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

As of Sep 3, 2026, the average yearly pay for 3rd assistant marine engineer in Michigan is $77,358.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,400.00 and $91,100.00 per year, depending on experience, location, and employer.

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 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 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.

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 are popular job titles related to 3Rd Assistant Marine Engineer jobs in Michigan?

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

What job categories do people searching 3Rd Assistant Marine Engineer jobs in Michigan look for?

The top searched job categories for 3Rd Assistant Marine Engineer jobs in Michigan are:

What cities in Michigan are hiring for 3Rd Assistant Marine Engineer jobs?

Cities in Michigan with the most 3Rd Assistant Marine Engineer job openings:

3Rd Assistant Marine Engineer jobs near you
Infographic showing various 3Rd Assistant Marine Engineer job openings in Michigan as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $77,358 per year, or $37.2 per hour.

3rd Assistant Engineer

Grand River Navigation Company

Grawn, MI • On-site

Other

Medical, Dental, Vision, Life, Retirement

Posted 8 days ago

Job description

Description:

Come Sail with us on the Great Lakes!


If you are looking to become part of our team that strongly values safety, efficient operations, a family-oriented environment, come sail with us! Grand River Navigation has one of the best leave and rotation systems on the Great Lakes. With unprecedented teamwork and some of the most talented colleagues in the industry we can guarantee you will enjoy a career with us!


Grand River Navigation Company is the U.S. operating subsidiary of Mainstay Maritime. We are one of the largest marine transportation service providers operating on the Great Lakes today with a combined fleet of 15 bulk freight vessels that provide service to over 50 customers across the Great Lakes and St. Lawrence Seaway.


Competitive total rewards package including income, paid travel to/from the vessel, healthcare benefits, retirement savings plans and work/life balance with best-in-class rotation. We have many education opportunities and upgrade bonuses to support career growth at a pace that is right for each individual.


"We can go where the big ships go and also where they can't!"


Our Company is searching for qualified candidates for the position of 3rd Assistant Engineer aboard our US flagged self-unloading vessels.

Responsibilities

  • Assist with the operation, monitoring, and maintenance of propulsion, auxiliary, and mechanical systems.
  • Perform routine inspections of engine room equipment and report deficiencies to senior engineering officers.
  • Assist with preventative maintenance, repairs, and troubleshooting of vessel machinery.
  • Maintain engineering logs, maintenance records, and equipment documentation.
  • Support fuel transfers, lubrication programs, and inventory management of engineering supplies.
  • Maintain cleanliness and safety standards in engine room and machinery spaces.
  • Participate in emergency drills and respond to vessel emergencies as assigned.
  • Comply with company safety policies, environmental regulations, and vessel operating procedures.
  • Assist with drydock projects, equipment overhauls, and regulatory inspections.
  • Perform other duties as assigned by senior engineering officers to support safe and efficient vessel operations.

Benefits

  • As an employee, you are part of the Mainstay Maritime family where teamwork and safety are core values
  • Highly competitive wages and benefits including medical, dental, vision, company paid long-term and short-term disability and life insurance, 401K with company match
  • Excellent companywide safety record
  • Company paid training and education opportunities


Job Type: Full Time - Permanent


Requirements:
  • TWIC Card - Transportation Worker Identification Credential
  • United States Merchant Mariners Credential (MMC) issued by the United States Coast Guard (USCG)
  • MMC Endorsement as 3rd Assistant Engineer of Motor Propelled Vessels Unlimited Horsepower
  • Unexpired US Passport or Enhanced Driver's License and allowed entry into Canada
  • Legally authorized to work in the US, without restriction
  • Excellent communication and ability to multi-task
  • Experience working as a team and desire to working together as a team player
  • Experience and desires to align to our Values: Creating a Positive Customer Experience, Health/Safety/Environment focused, High Integrity and Teamwork

Grand River Navigation is an Equal Opportunity Employer All qualified applications will receive consideration for employment without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality or sex, marital status, genetic information, protected veteran status, or any other status protected by law. We also comply with Family Medical Leave Act and Employee Rights Employee Polygraph Protection Act.


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