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3Rd Mate Jobs (NOW HIRING)

Valid Unlimited 3rd Mate Licenses (Home country and Flag state) * Knowledge of all technical calculations required for the safe operation of the marine aspect of the vessel. * Basic computer skills

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

Third Mate American Cruise Lines is seeking Third Mates for our growing fleet sailing unique itineraries along inland and coastal waterways of the East Coast, Pacific Northwest, Columbia-Snake Rivers ...

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3rd Mate information

See salary details

$26

$29

$31

How much do 3rd mate jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for 3rd mate in the United States is $29.62, according to ZipRecruiter salary data. Most workers in this role earn between $28.37 and $30.77 per hour, depending on experience, location, and employer.

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

Aspect3Rd Mate2Nd Mate
CertificationsSTCW Basic Safety, STCW Personal Survival TechniquesSTCW Basic Safety, Advanced Fire Fighting
Work EnvironmentDeck department, assisting navigation and safetyDeck department, more responsibilities in navigation and watchkeeping
Employer & Industry UsageMaritime shipping companies, cruise linesMaritime shipping companies, cargo vessels

The main difference between a 3Rd Mate and a 2Nd Mate lies in their responsibilities and experience level. The 2Nd Mate typically has more advanced certifications and takes on greater duties in navigation and watchkeeping. Both roles are essential in the deck department of ships, but the 2Nd Mate is usually more experienced and trusted with more complex tasks.

What are some common challenges a 3rd Mate may encounter during a typical voyage?

As a 3rd Mate, you may face challenges such as adapting to shifting schedules, managing bridge watchkeeping duties, and ensuring compliance with safety protocols. You will need to stay alert during long or overnight watches, respond quickly to changes in weather or traffic, and coordinate with other deck officers and crew members. Additionally, the responsibility of maintaining navigational equipment and assisting with cargo operations requires strong organizational skills and attention to detail.

What are 3rd Mates on a ship?

A 3rd Mate, also known as Third Officer, is a licensed member of a ship’s deck department. They are responsible for navigational watch, safety equipment inspections, and assisting in daily operations to ensure the vessel’s safe and efficient passage. The 3rd Mate typically stands watch on the bridge, updates navigational charts, and helps oversee the loading and unloading of cargo. They also play a role in emergency procedures and crew training, making them an essential part of the ship's operational team.

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

To thrive as a 3rd Mate, you need a solid understanding of navigation, seamanship, cargo handling, and safety procedures, typically supported by a bachelor's degree from a maritime academy and a valid U.S. Coast Guard license or equivalent certification. Familiarity with navigational equipment, radar, ECDIS systems, and safety management protocols is essential. Strong leadership, situational awareness, and effective communication help a 3rd Mate excel in coordinating crew activities and responding to emergencies. These competencies are crucial to ensuring safe vessel operations, regulatory compliance, and the well-being of crew and cargo at sea.
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What states have the most 3Rd Mate jobs? States with the most job openings for 3Rd Mate jobs include:

Full-time

Posted 2 days ago


Job description

Offshore Marine Group

Transocean is focused on being the employer of choice for the drilling industry.

We are challenging ourselves every day to push the performance of the company through technological advances and passion for our work.

Job Summary

Assist the Chief Mate/Senior Mate and 2nd Mate in exercising control over the rig's marine operations with due regard for safety of personnel, maintenance of rig equipment and protection of the environment.

Job Description

REPORTING:

Reports to the 2nd Mate

SUPERVISION:

None

Pre-Requisite/ Qualification:

  • High School Diploma (U.S.)/ Proof of Completion of Formal Education or Relevant Craft Certificate (where applicable).
  • Successful Military Discharge - Preferred for U.S.
  • Graduate of Trade School or University where knowledge and training acquired are applicable to job requirements - Preferred.
  • Valid Unlimited 3rd Mate Licenses (Home country and Flag state)
  • Knowledge of all technical calculations required for the safe operation of the marine aspect of the vessel.
  • Basic computer skills
  • Valid medical examination and vaccination certificates for area of operation.
  • Valid GMDSS License.
  • Lifeboatman Certificate.

General Requirements:

  • Promotes a Safe and Respectful Work Environment: Proactively promotes and Maintains a healthy respect for open and transparent dialogue between all levels of personnel, including Management.
  • Demonstrates care for the safety and well-being of all personnel, at all times. Invests in each person to provide equal opportunity for development and advancement of those qualified, to fulfill their career objectives.
  • Respects the dignity of all personnel and recognizes their merit.
  • Attend and participate in all required Safety and Operational meetings.
  • Participate fully in the annual performance appraisal process, competency assessments based on performance against Operational Discipline requirements.
  • Complete company training requirements for the 3rd Mate job level as per the training matrix, including in local/regulatory requirements.
  • If applicable, the duties and responsibilities in the safety case for this position must be observed.
  • Full participation in emergency drills and respond to emergency situations as per assigned duties on the station bill.

Operational Discipline Requirements:

  • Disciplined application and participation in the company risk management system.
  • This is inclusive of:
  • Understanding and perform the roles and responsibilities as assigned at the pre-job meeting.
  • Understanding and identifying the hazards associated with the task.
  • Understanding and effectively implementing the control measures required to mitigate identified hazards.
  • Execute all tasks and task steps in a disciplined manner, following the sequence detailed in the relevant procedures.
  • Recognize at risk behavior or conditions during tasks and call 'Time out for Safety' when unsure, or when the job does not go as planned.
  • Participate in After Action Reviews to feedback lessons learned from performing the task.

HSE Requirements:

  • Protect personnel, the environment, and assets by eliminating hazards and reducing health and safety risks.
  • Understand Company OI & HSE requirements applicable to the job position.
  • Execute work in accordance with Company OI & HSE requirements.
  • Call a Time Out when a real or perceived at risk behavior or unsafe condition is observed.
  • Use WorkSight ENGAGE during the execution of planned work.
  • Report all incidents, potential hazards, or abnormal situations to a supervisor.
  • Incorporate the Control of Work process into all work, whether working alone or as part of a team.
  • Understand and implement major accident barriers / controls applicable to the job position.
  • Maintain a safe and organized work area throughout and on completion of all work.
  • Understand your role in an emergency, as designated in the Emergency Response Plan and Station Bill.
  • Participate in all emergency drills and exercises, as required.

DUTIES:

The underlying expectation is that all duties are carried out in compliance with the Company Operational Discipline expectations and HSE requirements. When considering assignment of duties for the 3rd Mate, the Supervisor and the 3rd Mate will apply the rules of task planning to determine if the assigned role is appropriate. This means confirming that the individuals involved have the knowledge, skills, and experience to carry out the task, and the task plan complies with policy before they are authorized to proceed.
General Duties:

Operations/Maintenance:

  • Exercise control of the safe navigation of the vessel in order to ensure that all navigation operations are carried out in accordance with Company policies and procedures, regulations and sound marine practices.
  • Become familiar with the vessel's bridge and navigation equipment; Assist with voyage planning and rig move operations.
  • Provide assistance during anchoring operations.
  • Provide assistance in ensuring that the vessel's navigational equipment is maintained, fully functional and tested in accordance with SOLAS, Classification, and Flag State regulations.
  • Assist with maintenance of deck equipment, firefighting and lifesaving equipment and marine department lifting equipment (as required), and update records accordingly.
  • Assist with maintaining the vessel in a seaworthy condition.
  • Assist with maintaining the watertight integrity of the vessel, loading and storage of consumables, securing of supply vessels and helicopter operations.
  • Assist with carrying out the vessel's Class Surveys as well as other regulatory inspections and audits.
  • Provide assistance in ensuring the vessel complies with local and international pollution regulations.
  • Assist in maintaining the vessel in a stable condition and at the correct draft and trim.
  • Assist with running hydrophones and subsea beacons.
  • Make regular use of the onboard DP simulator for training purposes, where available.
  • Ensure that all defects and anomalies are reported to your supervisor or the Master.
  • Assist as required with maintaining and carrying out PM's on all marine department equipment under the direction of the Chief Mate/Senior Mate/2nd Mate.
  • Gain familiarity with the vessel's dynamic positioning equipment, and work towards gaining a Nautical Institute DP Certificate.

Personnel:

  • Promote and maintain good working relationships with other departments, third-party personnel and Customer representatives.
  • Mentor, coach, develop and train crew members to ensure they are competent to work at their current and next job level.
  • Provide leadership and motivation to the marine crews. Apply continuous improvement process.
  • Participate fully in the annual performance appraisal process.
  • Apply appropriate accountability regarding recognition; recommend promotion or disciplinary action up to and including discharge.

If you want to push yourself to great achievement, let Transocean develop your career.