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Third Assistant Engineer Jobs (NOW HIRING)

Certificate from AFE (CPE), USCG Third Assistant Engineer License, or U.S. State Stationary Engineers License Strong technical acumen in facility operations and maintenance. Excellent communication ...

Certificate from AFE (CPE), USCG Third Assistant Engineer License, or U.S. State Stationary Engineers License Strong technical acumen in facility operations and maintenance. Excellent communication ...

Engineer - Marine

Newark, NJ · On-site

$83K - $112K/yr

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

Under the direction of the Chief Engineer, the Third Engineer - Postgraduate is training to become a future Engineer Officer. The designated Training Officer will ensure exposure to all areas of the ...

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Third Assistant Engineer information

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$33K

$88.8K

$134.5K

How much do third assistant engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for third 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 third assistant engineer make?

A third assistant engineer typically earns between $30,000 and $50,000 annually, depending on experience, location, and industry. They often work in maritime, power plant, or industrial settings and may require relevant certifications or technical skills.

What are the key skills and qualifications needed to thrive as a third assistant engineer?

To thrive as a Third Assistant Engineer, a solid background in marine engineering, mechanical systems, and an appropriate engineering license (such as STCW or USCG endorsement) are essential. Familiarity with engine room equipment, shipboard safety systems, and maintenance management software is typically required. Exceptional teamwork, communication, and a strong attention to detail help candidates stand out in this supportive engineering position. These skills ensure the safe, efficient operation of vessel machinery and contribute to smooth onboard collaboration and regulatory compliance.

What are the typical career advancement opportunities for a third assistant engineer?

As a Third Assistant Engineer, your role forms the foundation for advancing to more senior engineering positions on board, such as Second Assistant Engineer, First Assistant Engineer, and eventually Chief Engineer. Demonstrating reliability, technical competence, and leadership in this entry-level licensed role can lead to promotions as you gain more sea time, experience, and additional certifications. Many employers also provide training and mentorship programs to help engineers develop their skills and progress within maritime engineering. Advancement often comes with greater responsibilities, higher pay, and the opportunity to oversee larger engineering teams and more complex systems.

What is a third assistant engineer?

A Third Assistant Engineer (3AE) is an entry-level licensed officer in a ship's engineering department. They are responsible for monitoring and maintaining various mechanical and electrical systems, including the engine room, boilers, pumps, and generators. They assist senior engineers in troubleshooting technical issues and ensuring the vessel's machinery operates efficiently and safely. The 3AE typically stands watch, performing routine inspections and responding to any mechanical alarms or malfunctions. This role is essential to the overall operational efficiency of the ship and requires mechanical expertise, problem-solving skills, and adherence to safety protocols.

What does a third assistant engineer do?

A third assistant engineer is responsible for assisting with the operation and maintenance of machinery and equipment on ships or in industrial settings. They perform routine inspections, monitor systems, and support higher-level engineers in troubleshooting and repairs, often working under supervision and holding relevant certifications. Their role helps ensure the safe and efficient functioning of mechanical systems.
More about Third Assistant Engineer jobs
What cities are hiring for Third Assistant Engineer jobs? Cities with the most Third Assistant Engineer job openings:
What states have the most Third Assistant Engineer jobs? States with the most job openings for Third Assistant Engineer jobs include:
Infographic showing various Third Assistant Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 3% Contract, and 3% Nights. Highlights an 100% In-person job distribution, with an average salary of $88,754 per year, or $42.7 per hour.

3RD ASSISTANT ENGINEER

Crowley Maritime Corporation

Jacksonville, FL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 15 days ago


Job description

Overview

As a privately held, U.S.-owned and operated company, Crowley provides services to 36 nations and island territories. Our purpose is to bravely advance what's possible to elevate people and planet, with our core values of Integrity, Sustainability and Drive guiding everything we do.  

By expanding and innovating our services, we have expanded our footprint in services within the Logistics, Land Transportation, Shipping, Wind and Fuel industries. Crowley and its affiliated companies have generated more than $3.5 billion in annual revenue through our people's focus on excellence and a culture that values everyone's voices and collaboration.  

To continue laying the groundwork and challengewhat'spossible for our business, we seek to partner with individuals ready to elevate their careers with us. 

Crowley's Marine Management Services Inc. (MMS) is a dedicated, MLC certified, marine and offshore crewing company whose focus is to add value to the ship or asset owner through successful and cost-effective management of marine resources. MMS’s main focuses are offshore crewing, personnel recruitment, and project support. 

To continue laying the groundwork and challenge what's possible for our business, we seek to partner with individuals ready to elevate their careers with us. 


Responsibilities

FPSO Turritella – Marine Mechanical Technician / 3rd Assistant Engineer (Non-Union) 

Summary: The 3rd Assistant Engineer is responsible for the operation and maintenance of the cargo, ballast, offload systems, engine room, and forward machinery space under the supervision of the First Assistant Engineer. This role ensures compliance with safety, health, and environmental standards aboard the FPSO Turritella. 

Essential Functions: 

  • Assist in the operation, maintenance, and repair of propulsion and auxiliary machinery to ensure efficient and safe vessel operation. 
  • Perform routine inspections of engine room systems, including fuel, lubrication, cooling, and electrical systems, to identify and address potential issues. 
  • Support troubleshooting, repairs, and overhauls of mechanical and electrical components under the direction of senior engineering officers. 
  • Adhere to maritime safety protocols, pollution prevention regulations, and company policies to maintain a safe and compliant engine room environment. 

Duties/Responsibilities: 

  • Regularly reviewing and monitoring compliance with safe work systems and maintenance procedures, including reviewing and rationalizing PM procedures and evaluating and optimizing maintenance routines along with other onboard personnel and onshore support staff. 
  • Owning various equipment systems and ensuring robust preventive maintenance plans, procedures, and spare parts are in SAP Blueprint. 
  • Support monitoring, surveillance, and optimization of key process and utility systems. 
  • Supporting operators in surveillance of critical equipment to process systems. 
  • Performing ESP duties including shift handover, start of shift orientation, shift team meeting and planning, end of shift reporting, proactive technical monitoring, managing abnormal situations, etc. 
  • Performing critical tasks related to HSE case and SEMS compliance, ESP roles, ICS, and proactive technical monitoring. 
  • Maintaining readiness of lifesaving equipment. 
  • Participating in Hazard Management reviews. 
  • Creating Local Work Instructions, Site Specific Task Lists, and BOMs. 
  • Reviewing and providing input to MOCs or variances. 
  • Performing MIE duties, including performing PMs, routine CMs, support of major equipment break-ins, and maintenance records management. 
  • Directing the activities of marine maintenance staff in accordance with the safety regulations and company procedures to minimize the risk of personal injury, environmental damage, and asset damage. 
  • In liaison with the HSE Lead, obtaining permits to work authority for designated areas and conducting toolbox talks/job safety analyses as required. 
  • Preparing Cargo Plant and Systems for start-up, including IG, Ballast, andthe Tandem Mooring and Offload System and associated equipment. 
  • Isolating and reinstating Cargo Systems for maintenance, including offload/ballast systems as may be inter-related with ER. 
  • Establishing scope of work clearly, including briefings, toolbox talks, and presentations. 
  • Planning and controlling the use of resources effectively, including personnel, time, materials, transport, and IT. 
  • Using communication skills that show leadership, including oral, teambuilding, recording, noting, handover, and analyzing. 
  • Making recommendations and improvements in working practices for greater safety, efficiency, and profitability. 
  • Ensuring that all assigned maintenance (routine and breakdown) is completed and recorded accurately and clearly. 
  • Ensuring that developing critical situations (including operational, weather, equipment failure, leaks, fires, and personnel) are identified and logged for later analysis. 
  • Sampling and checking that controlled discharges from the area of responsibility to the environment are within prescribed limits. 
    • Identifying and halting unplanned discharges where possible and reporting them immediately according to policy, procedure, and regulation. 

Qualifications

Certification: 

  • Required: 
  • Must hold a valid USCG MMC with a minimum of a 3rdAssistant Engineer Unlimited or higher 
  • Officer in Charge of Engineer Watch (III/1) 
  • Rating forming part of a watch (III/4) 
  • Able Seafarer-Engine (III/5) 
  • Basic Training (VI/1) 
  • Proficiency in the use of survival craft (VI/2) 
  • Advanced Fire Fighting (VI/3) 
  • Medical First-Aid Provider (VI/4) 
  • Vessel Personnel with Designated Security Duties/Security Awareness (VI/6) 
  • Valid TWIC 
  • Valid USCG 719k Med Cert (STCW) 
  • Valid Driver’s License 
  • Preferred: 
  • Tanker Assist (V/1-1-1 Basic Oil and Chemical Tanker Operations- Tankerman Assist / PIC-DL) 
  • Passport  
  • IADC Rig Pass / SafeGulf equivalent  
  • T-HUET (or better)  

*All qualified candidates must submit the above required documents with their application in order to be reviewedfor the position* 

Education:  

  • High School Diploma or equivalent [G.E.D.] or higher

Experience: 

  • At least 2 years of experience Offshoreor on Tankers  
  • Experience and knowledge of safety management in hydrocarbon processing operations 
  • Experience handling flammable/dangerous liquids (familiarization with bunkering/transferring of products) 
  • Preferred Experience: 
  • Prior Tanker Experience 
  • 1 year of experience in a similar roleor a Junior position handling Steam Systems 
  • Adequate knowledge and experience of offshore FPSO Marine Operations  
  • Slow Speed Diesel / Medium Speed Generator / Auxiliary Steam experience  

Reports To: 1st Assistant Engineer  

Supervisory Responsibilities: N/A 

Compensation: 

  • Competitive Day Rate 
  • Comprehensive Benefits Package 
  • Medical 
  • Dental 
  • Vision 
  • LTD 
  • STD 
  • AD&D 
  • Life Insurance 
  • 401k 
  • 28/28 Rotation 
  • Paid Travel 

Duration/Travel/Timeline Details: 10% Travel – To and from the vessel along with shoreside training 

Physical Requirements/Working Conditions/Work EnvironmentWorks both inside and outside in conditions of both high and low temperatures. May be exposed to odors, dust, dirt, mechanical hazards, high noise levels and potentially dangerous equipment. Must be able to crouch and stoop to get into areas with restricted headroom and be able to climb ladders. Meet the USCG 719K physical standard. 

Other: Must be able to work in a drug free workplace; never under the influence of mind-altering prescriptions or non-prescription drugs, including alcohol, and other drugs of abuse. 

Qualifications:

Certification: 

  • Required: 
  • Must hold a valid USCG MMC with a minimum of a 3rdAssistant Engineer Unlimited or higher 
  • Officer in Charge of Engineer Watch (III/1) 
  • Rating forming part of a watch (III/4) 
  • Able Seafarer-Engine (III/5) 
  • Basic Training (VI/1) 
  • Proficiency in the use of survival craft (VI/2) 
  • Advanced Fire Fighting (VI/3) 
  • Medical First-Aid Provider (VI/4) 
  • Vessel Personnel with Designated Security Duties/Security Awareness (VI/6) 
  • Valid TWIC 
  • Valid USCG 719k Med Cert (STCW) 
  • Valid Driver’s License 
  • Preferred: 
  • Tanker Assist (V/1-1-1 Basic Oil and Chemical Tanker Operations- Tankerman Assist / PIC-DL) 
  • Passport  
  • IADC Rig Pass / SafeGulf equivalent  
  • T-HUET (or better)  

*All qualified candidates must submit the above required documents with their application in order to be reviewedfor the position* 

Education:  

  • High School Diploma or equivalent [G.E.D.] or higher

Experience: 

  • At least 2 years of experience Offshoreor on Tankers  
  • Experience and knowledge of safety management in hydrocarbon processing operations 
  • Experience handling flammable/dangerous liquids (familiarization with bunkering/transferring of products) 
  • Preferred Experience: 
  • Prior Tanker Experience 
  • 1 year of experience in a similar roleor a Junior position handling Steam Systems 
  • Adequate knowledge and experience of offshore FPSO Marine Operations  
  • Slow Speed Diesel / Medium Speed Generator / Auxiliary Steam experience  

Reports To: 1st Assistant Engineer  

Supervisory Responsibilities: N/A 

Compensation: 

  • Competitive Day Rate 
  • Comprehensive Benefits Package 
  • Medical 
  • Dental 
  • Vision 
  • LTD 
  • STD 
  • AD&D 
  • Life Insurance 
  • 401k 
  • 28/28 Rotation 
  • Paid Travel 

Duration/Travel/Timeline Details: 10% Travel – To and from the vessel along with shoreside training 

Physical Requirements/Working Conditions/Work EnvironmentWorks both inside and outside in conditions of both high and low temperatures. May be exposed to odors, dust, dirt, mechanical hazards, high noise levels and potentially dangerous equipment. Must be able to crouch and stoop to get into areas with restricted headroom and be able to climb ladders. Meet the USCG 719K physical standard. 

Other: Must be able to work in a drug free workplace; never under the influence of mind-altering prescriptions or non-prescription drugs, including alcohol, and other drugs of abuse. 

Education:UNAVAILABLEEmployment Type: FULL_TIME