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3Rd Assistant Engineer Jobs in Wisconsin (NOW HIRING)

Valaris PLC

WI · On-site

$100 - $125/hr

Identifies opportunities to improve operational procedures and assist with procedure revisions and ... Engineer Officer in Charge of an Engineering Watch. * Completion of degree from a recognized ...

Flores Automation

Mechanical Engineer

Muskego, WI · On-site

Identify and assist in the procurement of required third-party resources. * Ensure designs meet feasibility requirements with engineering, manufacturing, and 3rd party resources. Time Management

Flores Automation

Mechanical Engineer

Muskego, WI · On-site

Identify and assist in the procurement of required third-party resources. * Ensure designs meet feasibility requirements with engineering, manufacturing, and 3rd party resources. Time Management

Flores Automation

Electrical Controls Engineer

Muskego, WI · On-site

$75K - $100K/yr

Resource Planning * Assist project managers in the procurement of required third party resources ... Provide design, programming, testing, and startup duties as assigned. * Contribute to product ...

Flores Automation

Electrical Controls Engineer

Muskego, WI · On-site

$75K - $100K/yr

Resource Planning * Assist project managers in the procurement of required third party resources ... Provide design, programming, testing, and startup duties as assigned. * Contribute to product ...

pregis

Maintenance Technician - 3rd Shift

Sussex, WI

$24.50 - $31/hr

... programming PLCs, maintaining electrical systems, and managing maintenance parts and inventory to ... Perform a wide range of tool, die, and fixture repair and fabrication work. * Assist with the ...

Foth

Packaging Designer

Green Bay, WI · On-site

$60 - $80/hr

Primary Responsibilities * Assist engineers and senior designers with the design and integration of ... Notice to Third Party Recruiters/Agencies: Foth does not accept unsolicited resumes from third ...

Dredging, Environmental and Marine Engineering NV

WI · On-site

$60 - $80/hr

Operate the main and auxiliary machinery and the associated control system. * Assist the First and Chief engineer for the efficient and safe running maintenance of the equipment. * Maintain a safe ...

Judge Group, Inc.

Electrification Engineer

Oshkosh, WI · On-site

$60 - $65/hr

Support senior engineers in preparing plans, designs, computation methods, and reports * Assist ... third parties for marketing/promotional purposes. Reply STOP to opt out of receiving telephone ...

Foth

Packaging Designer

Green Bay, WI

Primary Responsibilities: * Assist engineers and senior designers with the design and integration ... Notice to Third Party Recruiters/Agencies: Foth does not accept unsolicited resumes from third ...

Foth

Packaging Designer

Green Bay, WI

Primary Responsibilities: * Assist engineers and senior designers with the design and integration ... Notice to Third Party Recruiters/Agencies: Foth does not accept unsolicited resumes from third ...

Foth

Packaging Designer

Green Bay, WI · On-site

Primary Responsibilities: * Assist engineers and senior designers with the design and integration ... Notice to Third Party Recruiters/Agencies: Foth does not accept unsolicited resumes from third ...

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All Jobs3Rd Engineer Jobs3Rd Assistant Engineer Jobs3Rd Assistant Engineer Jobs in Wisconsin

3Rd Assistant Engineer information

See Wisconsin salary details

$33.3K

$89.6K

$135.8K

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

As of Sep 8, 2026, the average yearly pay for 3rd assistant engineer in Wisconsin is $89,584.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,200.00 and $105,500.00 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 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 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 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.

How much do 3rd assistant engineers make?

The average salary for a 3rd Assistant Engineer typically ranges from $40,000 to $60,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced engineers with certifications can earn higher wages, often supplemented by overtime and benefits.

What are popular job titles related to 3Rd Assistant Engineer jobs in Wisconsin?

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

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

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

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

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

3Rd Assistant Engineer jobs near you
Infographic showing various 3Rd Assistant Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $89,584 per year, or $43.1 per hour.

3rd Engineer

Valaris PLC

WI • On-site

$100 - $125/hr

Other

Posted 6 days ago

Job description

Job Summary

Assists the Chief Engineer in providing technical support, domestic and industrial services to all areas of the MODU. Exercises effective control and efficient operation of the MODU power plant and machinery with attention to the safety of the crew, protection of the environment and safety of the MODU.

Principal Duties and Responsibilities
  • Responsible for safety of crew, environment and engine room as well as his/her own safety.
  • Attends and participates in all pre-tour, post tour and weekly safety meetings.
  • Responsible for the watch in the Engine Control Room. Supervises other personnel on watch and to assure the proper power distribution on the MODU.
  • Responsible for bunkering, transferring fuel, water and other fluids safely and efficiently.
  • Maintains the order, cleanliness and housekeeping at mechanical sites.
  • Maintains the mechanical equipment when required by the Chief Engineer/Second Engineer.
  • Assists the Chief Engineer/Second Engineer to ensure that all safety critical equipment onboard the MODU is maintained and tested to Valaris safety policies, standards and procedures, and Flag State Regulations.
  • Identifies opportunities to improve operational procedures and assist with procedure revisions and risk assessments.
Qualifications / Experience
  • Minimum of four years working in the Marine industry.
  • 1-2 years of maritime experience as a 4th Engineer Officer in Charge of an Engineering Watch.
  • Completion of degree from a recognized Maritime Academy or University is required.
  • Completion of all training and certification requirements for position asdescribed in the training matrix.
Disclaimer

The above statements are intended to describe the general nature and level of work being performed by employees assigned to this job. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

Valaris is an equal opportunity employer in all aspects of employment to all individuals regardless of race, color, religion, sex, national origin, age,disability, veteran status, genetic information, sexual orientation or any other non-job related factors.

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