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Third Mate Officer Jobs (NOW HIRING)

The third mate is a watchstander and customarily the ship's safety officer and fourth-in-command. The position is junior to a second mate. Other duties vary depending on the type of ship, its crewing ...

The third mate is a watchstander and customarily the ship's safety officer and fourth-in-command. The position is junior to a second mate. Other duties vary depending on the type of ship, its crewing ...

Third Mate - Tankers Schedule : 75/75 Location: East Coast, Gulf, West Coast, International Union ... STCW * II/1: Officer in Charge of a Navigational Watch * II/4: Rating Forming Part of a ...

Third Mate

Portland, ME

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Nashville, TN · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Paducah, KY

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

AMHS - Third Mate

Juneau, AK

$44.72/hr

  • Medical

  • Dental

  • Retirement

  • PTO

As a Third Mate with the Alaska Marine Highway System (AMHS), you will serve as a licensed deck ... They also serve as the Vessel Security Officer or Assistant Security Officer when assigned ...

3rd Mate - Marine

Houston, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Deck Officer - 3rd Mate Unlimited * Radar Observer * Able Seaman Unlimited * Lifeboatman * Tankerman PIC * Willing and able (with or without reasonable accommodation) to perform the following: * Be ...

Third Mate

New London, CT · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Fort Lauderdale, FL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Jacksonville, FL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Chattanooga, TN · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Savannah, GA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Mobile, AL

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Bar Harbor, ME · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Biloxi, MS · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Riverton, WY · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Saint Helens, OR · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Cape Girardeau, MO

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

Third Mate

Memphis, TN · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique ... Our Third Mates are people-oriented professionals and meticulous officers, in service to our guests ...

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Third Mate Officer information

What is a third mate officer?

Third Mate Officers, also known as Third Officers, are licensed members of a ship's deck department responsible for safety equipment, navigation watch, and assisting with cargo operations. They serve as the fourth in command after the Captain, Chief Mate, and Second Mate. Their duties include maintaining lifeboats, conducting safety drills, and ensuring compliance with maritime regulations. Third Mates play a crucial role in ensuring the vessel's safe navigation and overall operational efficiency.

What are the typical responsibilities of a third mate officer during a voyage?

As a Third Mate Officer, you are primarily responsible for navigation watch duties, safety inspections, and maintaining life-saving and firefighting equipment. You will often assist with voyage planning, monitor the vessel’s position and progress, and ensure adherence to safety regulations. Additionally, you collaborate closely with the Chief Officer and other deck officers to support cargo operations and supervise deck crew activities. This role is an excellent foundation for gaining hands-on leadership experience and advancing to higher ranks within the deck department.

What are the key skills and qualifications needed to thrive as a third mate officer, and why are they important?

To thrive as a Third Mate Officer, you need a strong understanding of navigation, maritime safety, and vessel operations, typically supported by a maritime academy degree and a valid STCW (Standards of Training, Certification, and Watchkeeping) certification. Familiarity with radar, ECDIS (Electronic Chart Display and Information System), and other bridge navigation systems is required. Excellent situational awareness, decision-making skills, and the ability to communicate effectively with multinational crews are vital soft skills. These competencies ensure safe vessel operation, compliance with international regulations, and effective teamwork at sea.

What is the difference between Third Mate Officer vs Second Mate Officer?

AspectThird Mate OfficerSecond Mate Officer
CertificationsSTCW Basic Safety, FCC Radio License, Third Mate LicenseSTCW Advanced Safety, Second Mate License
Work EnvironmentBridge watch, safety inspections, cargo operationsBridge watch, navigation, route planning
ResponsibilitiesSafety equipment, assisting navigation, cargo safetyNavigation, chart plotting, voyage planning

Third Mate Officers and Second Mate Officers both work on the ship's bridge, handling navigation and safety tasks. The main difference lies in their level of responsibility and required certifications. Third Mates typically hold basic safety certifications and assist with safety and cargo operations, while Second Mates have advanced certifications and take on more complex navigation and voyage planning duties.

More about Third Mate Officer jobs

What cities are hiring for Third Mate Officer jobs?

Cities with the most Third Mate Officer job openings:

What states have the most Third Mate Officer jobs?

States with the most job openings for Third Mate Officer jobs include:

What job categories do people searching Third Mate Officer jobs look for?

The top searched job categories for Third Mate Officer jobs are:

Infographic showing various Third Mate Officer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 95% In-person, and 5% Remote job distribution.

Full-time

Re-posted yesterday


Job description

Marine Third Mate- Full Time
This is a day cruise line with daily shift schedules requiring local availability and reliable transportation.
Current credentials-
Mate Unlimited
Marine National Endorsement Near Coastal or higher.
Full time Mates job sailing daily form Port Canaveral.
Home every night.
Unlimited time for license upgrades.
A third mate is a licensed member of the deck department of a merchant ship. The third mate is a watchstander and customarily the ship's safety officer and fourth-in-command. The position is junior to a second mate. Other duties vary depending on the type of ship, its crewing, and other factors.
Duties related to the role of safety officer focus on responsibility for items such as firefighting equipment, lifeboats, and various other emergency systems.
Watchstanding
International Maritime Organization (IMO) regulations require the officer be fluent in the English language. This is required for a number of reasons. Examples include the ability to read charts and nautical publications, understand weather and safety messages, communicate with other ships and coast stations, and to successfully interact with a multi-lingual crew.
General Watchstanding
Emergencies can happen at any time. The officer must be ready at all times to safeguard passengers and crew. After a collision or grounding, the mate must be able to take initial action, perform damage assessment and control, and understand the procedures for rescuing persons from the sea, assisting ships in distress, and responding to any emergency which may arise in port.
Controlling ship operations
The officer has special responsibilities to keep the ship, the people on board and the environment safe. This includes keeping the ship seaworthy during fire and loss of stability, and providing aid and maintaining safety during man overboard, abandoning ship, and medical emergencies.
Understanding ship's stability, trim, stress, and the basics of ship's construction is a key to keeping a ship seaworthy. The mate must know what to do in cases of flooding and loss of buoyancy. Fire is also a constant concern. Knowing the classes and chemistry of fire, fire-fighting appliances and systems prepares the officer to act fast in case of fire.
An officer must be expert in the use of survival craft and rescue boats, their launching appliances and arrangements, and their equipment including radio life-saving appliances, satellite EPIRBs, SARTs, immersion suits and thermal protective aids. In case it is necessary to abandon ship, it is important to be expert in the techniques for survival at sea.
Officers are trained to perform medical tasks and to follow instructions given by radio or obtained from guides. This training includes what to do in case of common shipboard accidents and illnesses.
Sea watch
At sea, the mate on watch has three fundamental duties: to navigate the ship, to safely avoid traffic, and to respond to any emergencies that may arise. Mates generally stand watch with able seamen who act as helmsman and lookout. The helmsman executes turns and the lookout reports dangers such as approaching ships. These roles are often combined to a single helmsman/lookout and, under some circumstances, can be eliminated completely. The ability to smartly handle a ship is key to safe watchstanding. A ship's draught, trim, speed and under-keel clearance all affect its turning radius and stopping distance. Other factors include the effects of wind and current, squat, shallow water and similar effects. Ship handling is key when the need arises to rescue a person overboard, to anchor, or to moor the ship.
Victory Casino Cruises has a No Visible Tattoo Policy.
For this position you must be cleared of all hand, face & neck tattoos.
You will be required to obtain a TWIC and MMC. Acceptable documents to obtain badging are Passport OR Government issued photo ID and certified copy of Birth Certificate. Supporting documents would be needed for a name change.