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3Rd Engineer Jobs (NOW HIRING)

Fifth Third

Director, AI Engineering

Charlotte, NC · On-site

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... Lead a team of AI engineers working across one or more bank domains (e.g., legal, risk, HR)

Fifth Third

Director, AI Engineering

Cincinnati, OH · On-site

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... Lead a team of AI engineers working across one or more bank domains (e.g., legal, risk, HR)

Fifth Third Bank

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 ... Act as a technical expert and software developer on an agile squad * Drive the architecture of ...

Fifth Third

Director, AI Engineering

Frisco, TX · On-site

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... Lead a team of AI engineers working across one or more bank domains (e.g., legal, risk, HR)

Fifth Third

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... The Lead Innovation Software Engineer partners across Technology, Product, Strategy, and line-of ...

Fifth Third

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to ... The Lead Innovation Software Engineer partners across Technology, Product, Strategy, and line-of ...

American Cruise Lines

Third Mate

Brunswick, GA · On-site

Third Mates work alongside Deckhands and Engineers completing watch standing, maintenance, sanitation, and logistics tasks. Third Mates operate and maintain our 35ft-50ft certificated passenger ...

American Cruise Lines

Third Mate

Chattanooga, TN

Third Mates work alongside Deckhands and Engineers completing watch standing, maintenance, sanitation, and logistics tasks. Third Mates operate and maintain our 35ft-50ft certificated passenger ...

American Cruise Lines

Third Mate

Baton Rouge, LA · On-site

Third Mates work alongside Deckhands and Engineers completing watch standing, maintenance, sanitation, and logistics tasks. Third Mates operate and maintain our 35ft-50ft certificated passenger ...

American Cruise Lines

Third Mate

New London, CT · On-site

Third Mates work alongside Deckhands and Engineers completing watch standing, maintenance, sanitation, and logistics tasks. Third Mates operate and maintain our 35ft-50ft certificated passenger ...

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3Rd Engineer information

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$39K

$101.8K

$137.5K

How much do 3rd engineer jobs pay per year?

As of Jul 23, 2026, the average yearly pay for 3rd engineer in the United States is $101,752.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $116,500.00 per year, depending on experience, location, and employer.

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

To thrive as a 3rd Engineer, you need a solid grounding in marine engineering principles, an engineering degree or maritime academy certification, and a valid STCW license. Familiarity with shipboard machinery, engine room management systems, and maintenance tools is typically required. Attention to detail, problem-solving ability, and effective teamwork are crucial soft skills for this role. These skills and qualities are essential to ensure vessel safety, efficient operations, and compliance with international maritime regulations.

What are the typical responsibilities of a 3rd Engineer on board a vessel, and how do they contribute to the smooth operation of the engineering department?

A 3rd Engineer is primarily responsible for maintaining and operating auxiliary machinery, such as pumps, generators, and air compressors, under the supervision of senior engineers. They often handle daily engine room checks, perform scheduled maintenance, and assist with repairs as needed. The 3rd Engineer also helps ensure compliance with safety regulations and keeps detailed records of engine performance. By supporting the Chief and 2nd Engineers, they play a crucial role in the overall efficiency and safety of the vessel’s engineering operations, gaining valuable hands-on experience for career advancement.

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

Aspect3Rd Engineer2Nd Engineer
CertificationsTypically required to have a relevant engineering degree and basic certificationsRequires higher-level certifications and more extensive experience
Work EnvironmentAssists in routine maintenance and repairs, often working under supervisionHandles more complex tasks, often supervising junior engineers
Industry UsageCommonly employed on ships, offshore platforms, and industrial plantsWorks alongside 3rd Engineers, often with more responsibilities

The 3Rd Engineer and 2Nd Engineer roles are both vital in engineering teams, especially in maritime and industrial settings. The 2Nd Engineer generally has more experience, higher certifications, and greater responsibilities compared to the 3Rd Engineer. Understanding these differences helps in career planning and job expectations within the industry.

What are 3rd Engineers?

A 3rd Engineer, also known as Third Engineer or Third Assistant Engineer, is a licensed member of the engine department on a merchant ship. They are responsible for operating, maintaining, and repairing the ship's machinery, such as engines, generators, and pumps, under the supervision of senior engineers. 3rd Engineers usually stand watch, monitor equipment, and ensure that all engineering systems function safely and efficiently. They play an essential role in the smooth operation of a ship’s engine room and overall safety at sea.
More about 3Rd Engineer jobs
What cities are hiring for 3Rd Engineer jobs? Cities with the most 3Rd Engineer job openings:
What are the most commonly searched types of 3Rd Engineer jobs? The most popular types of 3Rd Engineer jobs are:
What states have the most 3Rd Engineer jobs? States with the most job openings for 3Rd Engineer jobs include:
What job categories do people searching 3Rd Engineer jobs look for? The top searched job categories for 3Rd Engineer jobs are:
3Rd Engineer jobs near you
Infographic showing various 3Rd Engineer job openings in the United States as of July 2026, with employment types broken down into 89% Full Time, and 11% Nights. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $101,752 per year, or $48.9 per hour.
3rd Assistant Engineer - Marine

3rd Assistant Engineer - Marine

ConocoPhillips

Houston, TX • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 12 days ago

ConocoPhillips rating

6.7

Company rating: 6.7 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

49th of 77 rated oil and gas companies

Job description

Welcome to ConocoPhillips, where innovation and excellence create a platform for opportunity and growth. Come realize your full potential here.
Who We Are
We are one of the world's largest independent exploration and production companies, based on proved reserves and production of liquids and natural gas. With operations and activities in 13 countries, we explore for, develop, and produce crude oil and natural gas globally. We are challenged with an important job to safely find and deliver energy to the world. Our employees are critical to our success, and with them we power civilization.
We're grounded by our SPIRIT Values - safety, people, integrity, responsibility, innovation, and teamwork. These values position us to deliver strong performance in a dynamic business - but not at all costs. We believe it's not just what we do - it's how we do it - that sets us apart.
Fostering an Inclusive Work Environment
To deliver superior performance, we create an environment that respects the contributions and differences of every individual. Wherever possible, we use these differences to drive competitive business advantage, personal growth and, ultimately, create business success.
Job Summary
Polar Tankers Overview
Polar Tankers, a wholly owned subsidiary of ConocoPhillips, provides marine transportation for North Slope production, deliver oil from Valdez, Alaska, to refineries primarily on the West Coast of the United States. The company operates five Endeavour-class tankers: Polar Endeavour, Polar Resolution, Polar Discovery, Polar Adventure and Polar Enterprise.
Description
If you are selected as the 3rd Assistant Engineer, you will be working under the direction of the Chief Engineer and 1st Assistant Engineer. The 3rd Assistant Engineer is primarily responsible for the maintenance of diesel powered, electric generators, air compressors, purifiers, and electrical work aboard the ship. The 3rd Assistant Engineer is required to participate in all drills and emergencies and to assist with the enforcement of rules, procedures, regulations, and pollution prevention.
Position Overview
Your responsibilities may include:
  • Working under the supervision of the Chief Engineer
  • Safely and efficiently operating the entire engineering plant
  • Maintaining generators routinely
  • Maintaining electric motors routinely
  • Maintaining air compressors routinely
  • Maintaining L.O. purifiers routinely
  • Maintaining main engine lube oil systems/stern tube lube oil systems routinely
  • Performing all electrical work aboard the ship
  • Working independently
  • Testing and recording of insulation resistance (megger testing)
  • Collecting monthly samples of lube oil from all machinery
  • Working aloft
  • Checking all pumps and machinery during rounds
  • Monitoring activities from the engine control room
  • Working 12 hours per day. You may not work more than 15 hours per day
  • Being on call 24 hours/day for all emergencies

This is a Safety Sensitive position.
Relocation is not provided for this position.
Basic/Required:
  • Must be legally authorized to work in the United States on a full-time basis for anyone other than current employer
  • Currently hold, or have the ability (with or without reasonable accommodation) to obtain, a U.S. Passport
  • Transportation Workers Identification Card (TWIC)
  • Merchant Mariner Credential (MMC)
  • Currently hold the following endorsements on Merchant Mariner Credential (MMC):
  • Officer In Charge Of An Engineering Watch (OICEW)
  • Able Seafarer - Engine
  • Rating Forming Part Of An Engineering Watch (RFPEW)
  • Proficiency In Survival Craft & Rescue Boats (PSC)
  • Medical First-Aid Provider
  • Advanced Fire Fighting
  • Basic Training
  • Vessel Personnel With Designated Security Duties (VPDSD)
  • Security Awareness
  • Third Assistant Engineer - Motor
  • QMED (Any Rating)
  • Lifeboatman
  • Willing and able (with or without reasonable accommodation) to perform the following:
  • Be away from home for periods in excess of two months
  • Push/pull up to 200 pounds
  • Lift/carry up to 100 pounds floor to shoulder
  • Lift from floor to overhead and transport articles weighing up to 50 pounds
  • Climb various ladders and stairs ranging from 5 to 200 feet in height
  • Perform maintenance on equipment
  • Stand for long periods of time
  • Physically attend to vessels including confined space entry and environmental extremes
  • Walk, stand, stoop, sit, climb, and carry material on a daily basis on even and uneven terrain
  • Work outside in harsh weather condition
  • Work alone a high percentage of the time

Preferred:
  • Bachelor's degree or higher in Marine Engineering or foreign equivalent
  • Currently hold the following endorsements on Merchant Mariner Credential (MMC):
  • Tankerman Engineer
  • Advanced Oil Tanker Cargo Operations
  • 1+ years of experience in generator maintenance
  • 1+ years of experience in working on air compressors
  • 1+ years of direct experience sailing as a cadet on a tanker/ship
  • 1+ years of direct experience sailing as an officer
  • Possess good written, verbal and communication skills
  • Willing and able (with or without reasonable accommodation) to learn material needed to be successful in the role
  • Satisfactorily passing certification exams
  • Having the ability to collaborate and work well with peers
  • Ability to clearly follow instructions, both written and verbal
  • Ability to apply common sense to achieve the desired outcomes according to the company's operating procedures and safety protocols
  • Organized, efficient and a methodical problem solver
  • Takes ownership of actions and follows through on commitments by holding others accountable and standing up for what's right
  • Delivers positive results through realistic planning to accomplish goals
  • Builds effective solutions based on available information and makes timely decisions that are safe and ethical

All licensed officers earn paid leave on the basis of one day worked onboard and one day earned of paid leave. Normal tours are sixty (60) days onboard and sixty (60) days of paid leave.
This position requires you to have a TWIC card (Transportation Workers Identification Card) to gain access to secure areas of Maritime Transportation Security Act (MTSA) regulated facilities and vessels. Any candidate selected for this position will not be allowed to begin work without proof of application for this card. Visit the TSA website: TWIC® | Transportation Security Administration (tsa.gov) for more information.
Successful applicants are all ConocoPhillips employees represented by the in-house associations, the Atlantic Maritime Officers Association (AMOA) for Officers.
Apply By:
Sponsorship:
ConocoPhillips' sponsorship for employment authorization in the U.S. is NOT available for this position.
Benefits Overview
ConocoPhillips offers a competitive and comprehensive benefits package designed to support your well-being and career growth:
  • Taking Care of Your Health & Wellness: Medical, dental, vision, mental health support, and wellness programs.
  • Supporting and Building Financial Security: Competitive base pay, annual performance bonuses, and retirement savings plans.
  • Promoting Work-Life Balance: Paid time off, paid parental leave, and family support resources.
  • Offering Career Development: Access to training, mentoring, and internal career mobility tools.
  • Guiding Recognition & Inclusion: Peer-nominated awards, inclusive culture, and employee resource groups.

Why ConocoPhillips
At ConocoPhillips, we believe our people power the future of energy. We're committed to creating a workplace where employees feel valued, supported, and inspired to grow-professionally and personally.
We don't just offer jobs-we offer meaningful careers in a company that values how we work as much as what we achieve.
EEO:
In the US, ConocoPhillips is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, veteran status, gender identity or expression, genetic information, or any other legally protected status.

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