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3Rd Assistant Engineer Jobs in Tennessee (NOW HIRING)

Job Responsibilities: * Assist in the development of worldwide supply chain strategies including ... 3rd party sourcing. * Collaborate with local management, supply chain, and technical resources to ...

Job Responsibilities: * Assist in the development of worldwide supply chain strategies including ... 3rd party sourcing. * Collaborate with local management, supply chain, and technical resources to ...

Senior Mechanical Engineer- Healthcare

Nashville, TN · On-site

$100K - $133K/yr

... Assist the Project/Client Managers by providing technical guidance to help meet the client ... Notice to Third Party Recruiters: Dewberry only compensates job placement recruiters that have a ...

... third party service. * Direct and train employees that deal directly with hazardous waste and ... * Assist Plant Management in maintaining a positive relationship with local community related to ...

Traffic Engineer

Cordova, TN · On-site

$77K - $105K/yr

... estimates * Assist with marketing and business development efforts * Effectively communicate ... NOTICE TO THIRD PARTY AGENCIES: Ardurra does not accept unsolicited resumes from recruiters or ...

Traffic Engineer

Cordova, TN · On-site

$77K - $105K/yr

... estimates * Assist with marketing and business development efforts * Effectively communicate ... NOTICE TO THIRD PARTY AGENCIES: Ardurra does not accept unsolicited resumes from recruiters or ...

... maintenance. * Assist manufacturing by providing plant support when engineering related issues ... Work with third party engineers and building inspectors to provide proper test data and certified ...

... maintenance. * Assist manufacturing by providing plant support when engineering related issues ... Work with third party engineers and building inspectors to provide proper test data and certified ...

Rockwood, TN Available Shifts: * 2nd Shift: 3:30 PM - 12:00 AM * 3rd Shift: 11:30 PM - 8:00 AM ... Install, assemble, and align robotic systems and peripheral equipment * Assist engineers with ...

Traffic Engineer

Cordova, TN · On-site

$77K - $105K/yr

... estimates * Assist with marketing and business development efforts * Effectively communicate ... NOTICE TO THIRD PARTY AGENCIES: Ardurra does not accept unsolicited resumes from recruiters or ...

Showing results 41-60

3Rd Assistant Engineer information

See Tennessee salary details

$30K

$80.6K

$122.1K

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

As of Sep 2, 2026, the average yearly pay for 3rd assistant engineer in Tennessee is $80,555.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,000.00 and $94,800.00 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 cities in Tennessee are hiring for 3Rd Assistant Engineer jobs?

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

Infographic showing various 3Rd Assistant Engineer job openings in Tennessee as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, and 4% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $80,555 per year, or $38.7 per hour.

Electrical I&C Engineer III

Merrick & Company

Chattanooga, TN • On-site

$102K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 5 days ago


Job description

OVERVIEW
Merrick is seeking an experienced Instrumentation & Controls Engineer III to serve in a variety of energy markets including refining, midstream and downstream oil & gas, power and renewable fuels. This is a direct hire position with Merrick & Company and can be located in our Tulsa, OK, Greenwood Village, CO, Chattanooga, TN, Richmond, VA, Newport News, VA, or Baltimore, MD offices.
Scope/Key Responsibilities
  • The I&C engineering position will include the following key responsibilities:
  • Provide I&C engineering input in a dynamic multi-discipline environment.
  • Engineering state-of-the-art instrumentation and control systems, upgrades to existing systems and retrofits.
  • Interfacing with clients, project management, procurement professionals, and other engineering disciplines in matters dealing with control systems.
  • Develop I&C basis of design and scope of work documents.
  • Develop specifications and datasheets for instrumentation and control systems.
  • Ensuring technical accuracy and conformance to project design criteria of engineered work products.
  • Ensure appropriate procedures, design guidelines, and design tools are utilized on projects.
  • Develop innovative design concepts and solutions for advanced technology projects.
  • Travel to domestic client sites to support project work and assist with marketing Merrick's capabilities.

Required Experience:
  • At least 8 years of I&C design experience in industrial processing, power generation, refining, utilities and/or related industries.
  • Experience in directing I&C Work including, instrument sizing, datasheets, specifications, PLC/DCS architecture, PLC/DCS configuration, instrumentation wiring, instrument bus networks, wiring diagrams, panel layouts, HMI configuration, loop diagrams, logic diagrams, and control narratives.
  • Familiarity with industrial power document development such as electrical one-line diagrams, power and control schematics, hazardous area classification, electrical equipment specifications, power and MCC panel layouts.
  • Experience working successfully in a collaborative environment.
  • Excellent project execution and team communication skills.
  • Proficient knowledge of industry codes and standards (API, ISA, NFPA/NEC, IEEE, ANSI, NEMA)
  • Assists with client, customer or regulatory contacts and communication pertaining to specific assignments or meetings.
  • Bachelor of Science degree in Engineering from an ABET accredited institution required. Electrical or Controls Engineering is preferred.
  • Professional Engineer License is required.
  • Candidate must be eligible to work in the United States without sponsorship.

Physical Requirements
  • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
  • Requires the ability to sit for extended periods at a computer workstation.
  • Be able to work in environment with open discussions and visitors without getting distracted.
  • May be required to lift up to 20 lbs.
  • Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Additional information
  • Apply online only. No e-mail, hard copy or third-party resumes accepted.
  • Merrick & Company offers a competitive compensation and benefits package which includes health insurance, dental and vision coverage, employee stock ownership plan (ESOP) opportunity, 401(k) options, and paid time off (PTO). This position is also eligible for annual performance and spot bonuses.
  • We recognize the importance of developing top talent from within, our employees have access to a wide range of internal and external training as well as coaching and peer mentoring programs.
  • Merrick & Company offers a hybrid work environment with the flexibility to work from home and in the office.
  • Merrick & Company is an Equal Opportunity Employer, including disability/vets.
  • We maintain a drug-free workplace and perform pre-employment substance abuse testing.

ADDITIONAL INFORMATION
  • Apply online only. No e-mail, hard copy or third-party resumes accepted.
  • At Merrick, every resume is carefully reviewed by our team of experienced human recruiters-never by AI. We are committed to a fully human-centered hiring process, ensuring each candidate receives thoughtful, personalized attention at every stage.
  • Merrick & Company offers a competitive compensation and benefits package which includes health insurance, dental and vision coverage, 401(k), and paid time off (PTO).
  • Merrick is an Equal Opportunity Employer, including disability/vets.
  • Employment with Merrick is contingent upon completion of a pre-employment background check, MVR check, and drug screen.