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3Rd Assistant Engineer Jobs in Seattle, WA (NOW HIRING)

Foss Maritime

Assistant Engineer Oceans

Seattle, WA · On-site

$816/day

What We're Looking For * 3rd Assistant Engineer, DDE Unlimited or C/E Limited License. * Valid Transportation Worker Identification Credential (TWIC). * Minimum of two years of experience as a Marine ...

Foss Maritime

Assistant Engineer Oceans

Seattle, WA · On-site

$816/day

What We're Looking For * 3rd Assistant Engineer, DDE Unlimited or C/E Limited License. * Valid Transportation Worker Identification Credential (TWIC). * Minimum of two years of experience as a Marine ...

Oracle

GPU/CPU Systems Engineer

Seattle, WA · On-site

You will interact closely with third party GPU IC suppliers & partners as well as internal hardware ... You will participate in evaluating AI platform architectures and assist with scaling ...

Onni Group

Project Engineer - Construction

Seattle, WA · On-site

$103/hr

... Assistant Project Managers, Superintendents, field staff, subcontractors, design consultants, third ... engineering * Research and prequalify vendors and subcontractors Construction Phase ...

Onni Group

Project Engineer - Construction

Seattle, WA · On-site

$103/hr

... Assistant Project Managers, Superintendents, field staff, subcontractors, design consultants, third ... engineering * Research and prequalify vendors and subcontractors Construction Phase ...

DevSelect

Game Solution Engineer

Seattle, WA · On-site

... 3rd party game development team. In this role, you will have the chance to provide technical ... assist with a wide variety of technical challenges. When the game team comes to you with a ...

Casne Engineering, Inc.

Be Seen First

Electrical Engineer - Entry Level

Bellevue, WA · On-site

$75K - $85K/yr

... with third parties, install and configure equipment, commission final solutions, and support ... Our goal is to assist our clients, who range from small to Fortune 500 companies, achieve ...

DevSelect

Unity Game Solutions Engineer

Seattle, WA · On-site

... 3rd party game development teams. Your job is to empower these teams to leverage the systems that ... assist our game teams with a wide variety of technical challenges. When a game team comes to you ...

Brex

AI Engineer, Ecosystem

Seattle, WA · On-site +1

$171K - $240K/yr

AI at Brex AI Engineering at Brex is redefining how businesses run their finances by building ... Brex through third-party assistants and platforms. Over the next year, you'll turn early ...

Nordstrom

Engineer 2

Seattle, WA · On-site

... and 3rd-party (vendor) entities. * Build and enhance data pipelines on the platform's Airflow ... Understand business, stakeholder, and technical requirements; assist in analyzing existing ...

iHeartMedia

Regional Engineer

Seattle, WA

... third-largest podcast publishers combined. Podcasting, the fastest-growing new media, today has ... Periodic travel to other iHeartMedia locations to assist in equipment installation or ...

iHeartMedia, Inc.

Regional Engineer

Seattle, WA · On-site

... third-largest podcast publishers combined. Podcasting, the fastest-growing new media, today has ... Periodic travel to other iHeartMedia locations to assist in equipment installation or ...

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Showing results 1-20

All Jobs3Rd Engineer Jobs3Rd Assistant Engineer Jobs3Rd Assistant Engineer Jobs in Seattle, WA

3Rd Assistant Engineer information

See Seattle, WA salary details

$37.6K

$101.1K

$153.2K

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

As of Aug 7, 2026, the average yearly pay for 3rd assistant engineer in Seattle, WA is $101,062.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,300.00 and $119,000.00 per year, depending on experience, location, and employer.

What is a 3rd assistant engineer?

A 3rd Assistant Engineer, also known as a Third Engineer, is a licensed member of the engineering department on a merchant ship. They are responsible for maintaining and operating the ship’s machinery, including engines, pumps, and electrical systems under the supervision of senior engineers. Their duties often include performing scheduled maintenance, monitoring equipment performance, and responding to machinery emergencies. This role is typically an entry-level officer position for marine engineers who have completed relevant maritime training and certification.

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

Aspect3Rd Assistant Engineer2Nd Assistant Engineer
Required CertificationsDiploma or equivalent in engineeringBachelor's degree in engineering or related field
Work EnvironmentAssisting in routine maintenance and operationsMore responsibilities in supervision and troubleshooting
Industry UsageCommonly used in shipping, manufacturing, and power plantsUsed in similar industries with increased responsibilities

The main difference between a 3Rd Assistant Engineer and a 2Nd Assistant Engineer lies in their level of responsibility and qualifications. The 3Rd Assistant Engineer typically holds a diploma and performs routine tasks, while the 2Nd Assistant Engineer usually has a bachelor's degree and handles more complex duties. Both roles are essential in engineering operations within industrial and shipping sectors, but the 2Nd Assistant Engineer has a higher level of responsibility and expertise.

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

To thrive as a 3rd Assistant Engineer, you generally need a bachelor's degree in marine engineering or a related field, a valid U.S. Coast Guard (USCG) license, and a solid understanding of shipboard engineering systems. Familiarity with engine room operations, maintenance management systems, and safety protocols is crucial, along with any required STCW certifications. Strong problem-solving skills, attention to detail, and effective teamwork set outstanding candidates apart in this role. These competencies ensure the reliable operation and safety of ship machinery, supporting efficient vessel performance and regulatory compliance.

What are the typical responsibilities of a 3rd assistant engineer during a voyage?

As a 3rd Assistant Engineer, your primary responsibilities include monitoring and maintaining the ship’s engine room machinery, assisting with routine inspections, and ensuring equipment is operating safely and efficiently. You’ll often be assigned to a specific watch, working closely with the engineering team to troubleshoot technical issues and carry out scheduled maintenance. This role also involves keeping detailed logs, supporting emergency drills, and collaborating with other departments to ensure smooth vessel operations. Adapting quickly to changing priorities and working in a team-oriented environment are essential for success in this position.
What are popular job titles related to 3Rd Assistant Engineer jobs in Seattle, WA? For 3Rd Assistant Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching 3Rd Assistant Engineer jobs in Seattle, WA look for? The top searched job categories for 3Rd Assistant Engineer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for 3Rd Assistant Engineer jobs? Cities near Seattle, WA with the most 3Rd Assistant Engineer job openings:
3Rd Assistant Engineer jobs near you
Infographic showing various 3Rd Assistant Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 100% In-person job distribution, with an average salary of $101,062 per year, or $48.6 per hour.

Assistant Engineer Unlimited

Stabbert Offshore Crew

Seattle, WA • On-site

$110K - $162K/yr

Full-time

Re-posted 25 days ago

Job description

Description:

Stabbert Maritime is a family-owned company with a proud legacy spanning over 50 years and two generations. We provide a comprehensive range of innovative solutions and support services to clients in the offshore scientific research, subsea, defense, and ship repair industries. Our diverse operational fleet serves the science, research, offshore energy, defense, and renewable energy sectors, delivering reliable and specialized maritime services. Stabbert is currently looking for a Assistant Engineer to join our fleet.

Position Summary:

The Assistant Engineer position supports the senior engineering team in operation, maintenance, and repair of shipboard machinery and systems. Responsible for assisting in the management of propulsion systems, auxiliary equipment, and safety systems to ensure smooth efficient vessel operations. They conduct routine inspections, troubleshoot technical issues, and ensure compliance with safety and environmental standards. This role reports to the Chief Engineer.

Essential Functions:

  • Working under the direction of the Chief Engineer to ensure the safe operation of all machinery, electrical, and technical areas of the vessel.
  • Support the vessel engineering department in adhering to all safety and flag requirements.
  • Complete all assigned work with the highest regard for safety.
  • Support the Chief Engineer to ensure that main engines and associated machinery including, electrical, refrigeration, air conditioning units onboard the ship are operating efficiently.
  • Ensure Chief Engineer is kept informed of the status of all equipment and work accomplished, including any SMS non-conformities.
  • Keep detailed engine room logs noting all failures, maintenance, and repair done to equipment.
Requirements:

Knowledge, Skills and Abilities:

  • Ability to analyze problems via communication while a vessel is at sea or in a remote location.
  • Good communication and interpersonal skills; capable of maintaining strong relationships both with the team and customers.
  • Time management skills with the ability to meet deadlines.
  • Excellent written and verbal communication skills.
  • Excellent analytical and problem-solving abilities.
  • Must be well-organized, detail and customer-oriented (internal and external), self-starter, self-motivated, prioritize duties, and follow through with tasks to completion as necessary.
  • Working knowledge in MS Office and Adobe DC.

Education and/or Requirements:

  • License Requirements – USCG 1st, 2nd or 3rd Assistant Engineer Unlimited
  • Valid STCW certifications
  • Must have a US Passport
  • Experience with diesel-electric systems
  • Ability to troubleshoot mechanical and electrical systems
  • Basic knowledge of electrical, refrigeration, air conditioning, and hydraulic systems
  • Results-oriented, self-starter with a high level of initiative
  • Strong ability to organize and communicate with others
  • Strong work ethics, values, and principles with safety the first priority

Position Content

This job description is not intended to be and should not be construed as an all-inclusive list of all the responsibilities, skills, and working conditions associated with the positions. While it is intended to accurately reflect the position activities and requirements, these requirements may change over time. Management reserves the right to modify, add or remove duties and assign other duties as necessary.


Stabbert Maritime is a family-owned and operated maritime company. We take pride in our vessels, teams, and the ability to think outside the box to solve our customers' needs. If you are looking to be part of a dynamic team with a company that focuses on its people and understands the importance of quality and work-life balance, please send your resume.

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