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3Rd Assistant Engineer Jobs (NOW HIRING)

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

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:

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

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 ...

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 ...

Engineer

Corpus Christi, 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: $587.10Relief Engineers Pay Rates 12-hour day: $242.05-301.28 24-hour day: $484.10-602.56 ...

Engineer

Corpus Christi, 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: $587.10Relief Engineers Pay Rates 12-hour day: $242.05-301.28 24-hour day: $484.10-602.56 ...

Engineer

Galveston, 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: $587.10Relief Engineers Pay Rates 12-hour day: $242.05-301.28 24-hour day: $484.10-602.56 ...

Engineer

Galveston, 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: $587.10Relief Engineers Pay Rates 12-hour day: $242.05-301.28 24-hour day: $484.10-602.56 ...

Chief Engineer

Blackstone, VA · On-site

$83K - $105K/yr

... Third Assistant Engineer License, or U.S. State Stationary Engineers License. • Strong technical acumen in facility operations and maintenance. • Excellent communication, organization, and ...

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3Rd Assistant Engineer information

See salary details

$33K

$88.8K

$134.5K

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

As of Jul 21, 2026, the average yearly pay for 3rd 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.

How much does a Crowley 3rd Assistant Engineer make?

A 3rd Assistant Engineer in the maritime industry typically earns between $2,000 and $4,000 per month, depending on experience, vessel type, and certification level. Salaries can vary based on the company, voyage duration, and additional allowances such as overtime or hazard pay.

What are 3rd Assistant Engineers?

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 role of a third assistant engineer?

A third assistant engineer is responsible for assisting in the maintenance and operation of machinery and equipment on ships or industrial facilities. They perform routine inspections, repairs, and record-keeping, often working under the supervision of higher-level engineers and holding relevant certifications such as a marine engineering license or technical diploma.

What engineer makes $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum engineering, aerospace engineering, or certain senior roles in software engineering can earn $500,000 or more annually. These positions often require advanced skills, extensive experience, and sometimes leadership responsibilities or working in high-cost-of-living regions.

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 is the salary of a 3rd engineer?

The salary of a 3rd Assistant Engineer typically ranges from $2,500 to $4,000 per month, depending on the industry, experience, and location. Entry-level positions may start lower, while experienced engineers with certifications and specialized skills can earn higher wages. Salaries often include benefits such as accommodation, overtime pay, and allowances for working in maritime or industrial environments.

What are some 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.
More about 3Rd Assistant Engineer jobs
What cities are hiring for 3Rd Assistant Engineer jobs? Cities with the most 3Rd Assistant Engineer job openings:
What states have the most 3Rd Assistant Engineer jobs? States with the most job openings for 3Rd Assistant Engineer jobs include:
Infographic showing various 3Rd Assistant Engineer job openings in the United States as of July 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 $88,754 per year, or $42.7 per hour.
OSV Engineer

$450 - $875/day

Full-time

Posted 15 days ago


Job description

***DDE Preferred***


Efficiency. Innovation. Integrity. These are our 3 Pillars. At Curtin Maritime, these core values are the framework for safe performance and operational excellence; proof of these pillars is evident in our people and our fleet. For 25 years, Curtin Maritime has been an industry leader in quality maritime solutions. We are a dynamic Marine Construction and Marine Transportation company experiencing rapid growth. Our team provides customers with a complete suite of maritime solutions, allowing us the incredible opportunity to work on unique projects in some of the most amazing places on earth.



THIS ROLE:

The Assistant and Chief Engineer will work directly with the Port Engineer, and Vessel Captain, applying our three core values of Innovation, Integrity, and Efficiency and maintaining the Curtin Standard onboard.

WHO YOU ARE:


Mental Aptitudes

  • Attention to detail / excellent organizational skills
  • Ability to handle stressful situations with focus, including safe and effective decision-making under potentially dangerous conditions.
  • Continuously demonstrate a strong sense of responsibility and ownership by being proactive in all situations/tasks
  • Understanding the importance of being a mentor, the ability to invest in the development and success of others
  • Superior communication skills, ability to speak to your audience whether it be the office or instructing/training multi-levels of crew, etc.
  • Strong logistical and mechanical reasoning skills, ability to not only plan and execute voyage, but also have a complete understanding of the vessel (mechanical and movement)

Physical Aptitudes

  • Agility to traverse uneven ground and walk, gangways at various heights
  • Agility to bend, stoop, or squat frequently and climb high steps/ladders several times a day
  • Ability to lift 100 pounds safely; moving equipment that is heavy, large, or awkward
  • Physical dexterity and strength to catch and handle lines; makeup tows with wire rigging; operate deck machinery; work on equipment that is poorly accessible
  • Ability to work below decks in an area that may experience periods of darkness; work in confined spaces
  • Ability to think clearly during stressful situations or during an emergency
  • Ability to perform emergency duties and use emergency equipment onboard the vessel
  • Demonstrate good personal hygiene, always maintain cleanliness
  • Must be able to swim


QMED Oiler - $450/day


LICENSES & REQUIREMENTS:

  • MMC QMED Oiler
  • STCW RFPEW
  • Passport

PREFERRED LICENSES & REQUIREMENTS:

  • Able Seaman Endorsement

VESSEL PROFICIENCIES:

  • Skilled in all Deckhand position duties
  • Assistant Engineer
  • Basic knowledge in engineering, troubleshooting, and repairs
  • Cleaning and maintaining an engine room to the Curtin Standard

COMPLIANCE:

  • Proficient in operation of VMS
  • Understanding of applicable regulations
  • Understanding and compliance with the Curtin Standard
  • Thorough recordkeeping and reporting to Chief Engineer



Assistant Engineer - $450 - $650/day


LICENSES & REQUIREMENTS:

  • 3rd Assistant Engineer
  • STCW OICEW
  • Passport

PREFERRED LICENSES & REQUIREMENTS:

  • Able Seaman Endorsement

VESSEL PROFICIENCIES:

  • Skilled in all Deckhand position duties
  • Assistant or sole Engineer
  • Basic knowledge and troubleshooting abilities on electrical, hydraulic, pneumatic, and mechanical systems
  • Winch operation
  • Cleaning and maintaining an engine room to the Curtin Standard
  • "Figuring it out." Assistant Engineer's should be able to get on any boat, without prior knowledge or instruction and figuring out how to engineer it.
  • Thorough understanding and troubleshooting/repair abilities in all vessel systems
  • Critical path and proactive planning to maximize efficiency in operations of the engineering of the vessel including maintaining a constant state of readiness.
  • Z - Drive Experience

COMPLIANCE:

  • Full utilization and operation of VMS
  • Understanding and compliance with the Curtin Standard
  • Thorough recordkeeping and reporting to Port Engineer
  • Thorough understanding of Sub-L, Sub-I, ABS, and USCG requirements


LEADERSHIP & MANAGEMENT:

  • Lead by example, don't just say how it should be done. Do it!
  • Strong management skills as it relates to fellow crew, vendors, and shipyards
  • Provide critical and constructive feedback to other crew and on equipment, jobs, etc.



Engineer - $650-700 / day


LICENSES & REQUIREMENTS:

  • DDE 4000
  • STCW Chief Engineer Ltd 4000 HP (III/3)
  • STCW OICEW
  • Passport

PREFERRED LICENSES & REQUIREMENTS:

  • DDE Unlimited
  • Able Seaman Endorsement


VESSEL PROFICIENCIES:

  • Skilled at a high level in engineering, troubleshooting, and repair of all equipment in the fleet including: cranes, winches, electrical systems, pumps, auxiliary equipment, gasoline engines, vehicles, etc.
  • Heavy repair experience including engine overhauls, power pack replacement, etc.
  • Experience in system installation on new and retrofit applications including repowers, hydraulic, and other plumbing systems
  • Commissioning new vessels to the fleet, including creating critical spares lists and standard operating procedures. "Take a dark dead boat with nothing on it and get it ready to work!"
  • Basic welding skills

COMPLIANCE:

  • Well versed in completing external and internal audits, as well as participating in building audit criteria to improve the Curtin Standard
  • Proven track record of performance in the VMS as well as training others in its use and function


LEADERSHIP & MANAGEMENT:

  • Experience managing drydocking's and repairs
  • Ability to act as your own project manager. Interacting with and managing vendors, regulatory bodies, shipyards, Curtin Shoreside Team, etc.
  • Participate in the creation of SOP's and other training content
  • Maintain a constant training ground onboard the vessel for Assistant Engineers and Deckhands


Chief Engineer - $700 - $875/day


LICENSES & REQUIREMENTS:

  • Chief OSV or Chief Limited Oceans
  • STCW Chief Engineer 4000 (III/2)
  • Passport

PREFERRED LICENSES & REQUIREMENTS:

  • Able Seaman Endorsement

VESSEL PROFICIENCIES:

  • Skilled at a high level in engineering, troubleshooting, and repair of all equipment in the fleet including: cranes, winches, electrical systems, pumps, auxiliary equipment, gasoline engines, vehicles, etc.
  • Heavy repair experience including engine overhauls, power pack replacement, etc.
  • Experience in system installation on new and retrofit applications including repowers, hydraulic, and other plumbing systems
  • Commissioning new vessels to the fleet, including creating critical spares lists and standard operating procedures. "Take a dark dead boat with nothing on it and get it ready to work!"
  • Basic welding skills

COMPLIANCE:

  • Well versed in completing external and internal audits, as well as participating in building audit criteria to improve the Curtin Standard
  • Proven track record of performance in the VMS as well as training others in its use and function


LEADERSHIP & MANAGEMENT:

  • Experience managing drydocking's and repairs
  • Ability to act as your own project manager. Interacting with and managing vendors, regulatory bodies, shipyards, Curtin Shoreside Team, etc.
  • Participate in the creation of SOP's and other training content
  • Maintain a constant training ground onboard the vessel for Assistant Engineers and Deckhands