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3Rd Assistant Engineer Jobs in Ohio (NOW HIRING)

Principal Software Engineer

Cincinnati, OH · On-site

$129K - $173K/yr

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... Remain current on IT trends pertaining to their area of practice * Assist with problem resolution ...

Principal Software Engineer

Cincinnati, OH · On-site

$129K - $173K/yr

Make banking a Fifth Third better ® We connect great people to great opportunities. Are you ready ... Remain current on IT trends pertaining to their area of practice * Assist with problem resolution ...

Third Mates work alongside Deckhands and Engineers completing watch standing, maintenance ... Ability to assist in the event of an on-board emergency by quickly climbing up a ladder, opening ...

Third Mates work alongside Deckhands and Engineers completing watch standing, maintenance ... Ability to assist in the event of an on-board emergency by quickly climbing up a ladder, opening ...

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Sales Engineer

Cincinnati, OH · On-site

$65K - $125K/yr

Sales Engineer Qualified candidate will assist engineering group with account support. Candidate ... Fifth Third Bank, Wright Patterson Air Force Base and many more. Our clients include the area ...

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Sales Engineer

Cincinnati, OH · On-site

$65K - $125K/yr

Sales Engineer Qualified candidate will assist engineering group with account support. Candidate ... Fifth Third Bank, Wright Patterson Air Force Base and many more. Our clients include the area ...

Experience with third-party software and hardware. * Excellent verbal and written communication ... Train and assist end-users in the use of assistive technologies. * Stay informed about the latest ...

Overview Bi-Con Engineering is looking for Civil Engineers to assist senior staff with engineering ... and other third parties * Develop, train, and mentor drafting and design personnel in the ...

... * Assist in selection of third-party design consultants. * Perform reviews of third-party design ... Bachelor's degree in Engineering from ABET Accredited Institution. * Successful completion of the 8 ...

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3Rd Assistant Engineer information

See Ohio salary details

$31.4K

$84.4K

$127.9K

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

As of Aug 2, 2026, the average yearly pay for 3rd assistant engineer in Ohio is $84,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $99,300.00 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.
What cities in Ohio are hiring for 3Rd Assistant Engineer jobs? Cities in Ohio with the most 3Rd Assistant Engineer job openings:
Infographic showing various 3Rd Assistant Engineer job openings in Ohio 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 $84,378 per year, or $40.6 per hour.

Licensed Engine Officer

Interlake Steamship Company

Cleveland, OH • On-site

Full-time

Medical, Retirement, PTO

Re-posted 5 days ago


Job description

Engine Department Officers, referred to as Engineers, are responsible for the safe and efficient operation of our vessels' machinery and propulsion plants.

Many of our officers were previously employed as unlicensed seamen on our vessels. Unlicensed seamen must first meet minimum sea time requirements and take US Coast Guard license exams in order to obtain a license as a First Class Pilot or Third Assistant Engineer.

All of our officers are members of the Marine Engineers’ Beneficial Association (M.E.B.A.), the nation’s oldest maritime labor union, established in 1875.

All Interlake officers receive room and board while employed aboard one of our vessels. We also provide paid vacation, pension, medical, and education benefits through M.E.B.A.

Engine Department Officers (Engineers)

All vessel engineers must meet the following requirements:

  • Valid US Coast Guard license as a Third Assistant Engineer Of Motor Vessels Of Any Horsepower (US Coast Guard licensing and documentation information can be found in the Code of Federal Regulations.)
  • Valid Transportation Worker Identification Credential (TWIC) Card
  • Current physical examination
  • Current Department of Transportation Drug Screen
  • Legally eligible to be employed in the United States (Proof of identity and eligibility will be required upon employment)