Ordinary Seaman mariner credential * TWIC * COVID-19 vaccination including booster Physical Requirements * Ability to continuously stand for long periods of time * Ability to bend, squat, climb ...
Ordinary Seaman mariner credential * TWIC * COVID-19 vaccination including booster Physical Requirements * Ability to continuously stand for long periods of time * Ability to bend, squat, climb ...
Ordinary Seaman (OS)
Galveston, TX · On-site
Ordinary Seaman mariner credential * TWIC * COVID-19 vaccination including booster Physical Requirements * Ability to continuously stand for long periods of time * Ability to bend, squat, climb ...
Ordinary Seaman (OS)
Galveston, TX · On-site
Ordinary Seaman mariner credential * TWIC * COVID-19 vaccination including booster Physical Requirements * Ability to continuously stand for long periods of time * Ability to bend, squat, climb ...
Overview Ordinary Seaman (TYAFB-2026-25610): Bowhead Marine Support Services seeks Ordinary Seaman at Tyndall Air Force Base, Tyndall, FL. Responsibilities The Ordinary Seaman is responsible for the ...
Overview Ordinary Seaman (TYAFB-2026-25610): Bowhead Marine Support Services seeks Ordinary Seaman at Tyndall Air Force Base, Tyndall, FL. Responsibilities The Ordinary Seaman is responsible for the ...
Ordinary Seaman/Captain with Security Clearance
Panama City, FL · On-site
$511.92/day
Overview Ordinary Seaman (TYAFB-2026-25611): Bowhead Marine Support Services seeks multiple, part time, on-call, Ordinary Seaman/Captain for the operations of 120' Missile Retriever's and other small ...
Ordinary Seaman/Captain with Security Clearance
Panama City, FL · On-site
$511.92/day
Overview Ordinary Seaman (TYAFB-2026-25611): Bowhead Marine Support Services seeks multiple, part time, on-call, Ordinary Seaman/Captain for the operations of 120' Missile Retriever's and other small ...
2nd Cook
Cleveland, OH · On-site
$17.25 - $21.25/hr
This position requires an endorsement as Ordinary Seaman and Food Handler (F.H.) on a Merchant Mariner Credential. Direct Supervisor - Chief Steward Primary Responsibilities : Second Cook (and Porter ...
Quick apply
2nd Cook
Cleveland, OH · On-site
$17.25 - $21.25/hr
This position requires an endorsement as Ordinary Seaman and Food Handler (F.H.) on a Merchant Mariner Credential. Direct Supervisor - Chief Steward Primary Responsibilities : Second Cook (and Porter ...
Deckhand/Ordinary Seaman - ILS
Ludington, MI · On-site
Deckhand/OS reports to the Licensed Deck Officers and they will work together to ensure the safe and efficient loading transport and discharge of cargo from the vessel. Responsibilities: * Assisting ...
Quick apply
Deckhand/Ordinary Seaman - ILS
Ludington, MI · On-site
Deckhand/OS reports to the Licensed Deck Officers and they will work together to ensure the safe and efficient loading transport and discharge of cargo from the vessel. Responsibilities: * Assisting ...
Deckhand/Ordinary Seaman - ILS
Ludington, MI · On-site
Deckhand/OS reports to the Licensed Deck Officers and they will work together to ensure the safe and efficient loading transport and discharge of cargo from the vessel. Responsibilities: * Assisting ...
Quick apply
Deckhand/Ordinary Seaman - ILS
Ludington, MI · On-site
Deckhand/OS reports to the Licensed Deck Officers and they will work together to ensure the safe and efficient loading transport and discharge of cargo from the vessel. Responsibilities: * Assisting ...
Crew for Tugboat Pokagon
Seattle, WA · On-site
$22 - $28.50/hr
Able Seaman or 500 Ton Mate Ordinary Seaman or Wiper Don't delay, apply now as we're departing in less than two weeks on our first voyage with Pokagon!
Crew for Tugboat Pokagon
Seattle, WA · On-site
$22 - $28.50/hr
Able Seaman or 500 Ton Mate Ordinary Seaman or Wiper Don't delay, apply now as we're departing in less than two weeks on our first voyage with Pokagon!
Tankerman - Marine
New Orleans, LA · On-site
Ordinary Seaman, * Steward's Department (F.H.) * Tankerman PIC limited to Dangerous Liquid (DL) - Experience with Caustic Soda preferred * Must hold a valid TWIC card and a U.S. Passport Education ...
Tankerman - Marine
New Orleans, LA · On-site
Ordinary Seaman, * Steward's Department (F.H.) * Tankerman PIC limited to Dangerous Liquid (DL) - Experience with Caustic Soda preferred * Must hold a valid TWIC card and a U.S. Passport Education ...
SIO Research Vessel Deck Crew - Per Diem - 136617
San Diego, CA · On-site
$25 - $52.16/hr
Ordinary Seaman (Title Code: 4305) Range: $25.00 - $36.42 * Marine Cook and Sr. Marine Cook (Ordinary Seaman/Wiper Endorsement) (Title Codes 4300 & 4299) Range: $26.58 - $38.72 and $33.58 - $48.92 ...
SIO Research Vessel Deck Crew - Per Diem - 136617
San Diego, CA · On-site
$25 - $52.16/hr
Ordinary Seaman (Title Code: 4305) Range: $25.00 - $36.42 * Marine Cook and Sr. Marine Cook (Ordinary Seaman/Wiper Endorsement) (Title Codes 4300 & 4299) Range: $26.58 - $38.72 and $33.58 - $48.92 ...
Crane Operator
Houston, TX · On-site
$32.14 - $46.43/hr
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Quick apply
Crane Operator
Houston, TX · On-site
$32.14 - $46.43/hr
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Crane Operator
Houston, TX · On-site
$32.14 - $46.43/hr
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Crane Operator
Houston, TX · On-site
$32.14 - $46.43/hr
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Crane Operator
Houston, TX · On-site
$550 - $650/day
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger Preferred Licenses & Experience: * TLL endorsement * Passport * Excavator experience Responsibilities ...
Crane Operator
Houston, TX · On-site
$550 - $650/day
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger Preferred Licenses & Experience: * TLL endorsement * Passport * Excavator experience Responsibilities ...
Crane Operator
Houston, TX · On-site
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Quick apply
Crane Operator
Houston, TX · On-site
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Crane Operator
$32.14 - $46.43/day
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Crane Operator
$32.14 - $46.43/day
Application submitted for MMC (Ordinary Seaman) * Pass CG physical & drug test * Qualified Rigger PREFERRED LICENSES & EXPERIENCE: * TLL endorsement * Passport * Excavator experience RESPONSIBILITIES ...
Mate
Norfolk, VA · On-site
Several years as an Able-Bodied Seaman/Ordinary Seaman. Required Qualifications: * Current GMDSS, ARPA, Advanced Firefighting, First Aid/CPR * Valid Merchant Mariners Credential - 200-ton Mate ...
Mate
Norfolk, VA · On-site
Several years as an Able-Bodied Seaman/Ordinary Seaman. Required Qualifications: * Current GMDSS, ARPA, Advanced Firefighting, First Aid/CPR * Valid Merchant Mariners Credential - 200-ton Mate ...
Several years as an Able-Bodied Seaman/Ordinary Seaman. Required Qualifications: * Current GMDSS, ARPA, Advanced Firefighting, First Aid/CPR * Valid Merchant Mariners Credential - 200-ton Mate ...
Several years as an Able-Bodied Seaman/Ordinary Seaman. Required Qualifications: * Current GMDSS, ARPA, Advanced Firefighting, First Aid/CPR * Valid Merchant Mariners Credential - 200-ton Mate ...
Valid Merchant Mariner Document (MMD) with Ordinary Seaman endorsement (OS) * Valid Transportation Worker Identification Card (TWIC) Preferred Qualifications: * Commercial maritime experience, to ...
New
Valid Merchant Mariner Document (MMD) with Ordinary Seaman endorsement (OS) * Valid Transportation Worker Identification Card (TWIC) Preferred Qualifications: * Commercial maritime experience, to ...
New
Merchant Marine credential as an ordinary seaman; highly desired. * Experience with helicopter/vessel close proximity operations desired. Military experience preferred. Coast Guard or Navy experience ...
Merchant Marine credential as an ordinary seaman; highly desired. * Experience with helicopter/vessel close proximity operations desired. Military experience preferred. Coast Guard or Navy experience ...
Merchant Marine credential as an ordinary seaman; highly desired. * Experience with helicopter/vessel close proximity operations desired. Military experience preferred. Coast Guard or Navy experience ...
Merchant Marine credential as an ordinary seaman; highly desired. * Experience with helicopter/vessel close proximity operations desired. Military experience preferred. Coast Guard or Navy experience ...
Ordinary Seaman information
See salary details
$11K - $16.7K
0% of jobs
$16.7K - $22.4K
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$22.4K - $28K
0% of jobs
$28K - $33.7K
0% of jobs
$33.7K - $39.4K
0% of jobs
$39.4K - $45.1K
0% of jobs
$45.1K - $50.8K
0% of jobs
$50.8K - $56.5K
0% of jobs
$56.5K - $62.1K
0% of jobs
$62.1K - $67.8K
0% of jobs
$69.2K is the 25th percentile. Wages below this are outliers.
$67.8K - $73.5K
100% of jobs
$11K
$73.5K
How much do ordinary seaman jobs pay per year?
What is the difference between Ordinary Seaman vs Able Seaman?
| Aspect | Ordinary Seaman | Able Seaman |
|---|---|---|
| Credentials | Basic maritime training, STCW certification | Advanced training, additional certifications, more experience |
| Work Environment | Deck crew on ships, performing general duties | More specialized deck duties, supervising Ordinary Seamen |
| Job Responsibilities | Assisting with deck operations, maintenance, lookout duties | Executing complex deck tasks, assisting officers, training lower ranks |
In summary, an Ordinary Seaman is an entry-level deck crew member with basic training, while an Able Seaman has more experience, additional certifications, and performs more advanced duties onboard ships. The transition from Ordinary Seaman to Able Seaman involves gaining experience and completing further certifications.
What are some common challenges faced by ordinary seamen during their first contract at sea?
What are the key skills and qualifications needed to thrive as an ordinary seaman?
What does an ordinary seaman do?
An ordinary seaman (OS) performs duties as part of the deck crew of a merchant ship. The OS position is the lowest ranking position on the deck crew, and your responsibilities center on ship maintenance and repair, general labor, and standing lookout. You help paint the hull, clean and polish brightwork, and ensure that garbage is disposed of. When loading and unloading cargo, you handle ropes and secure items. Many of your duties are part of training to move up to being an able seaman, which comes with increased responsibilities and supervisory tasks.

Full-time
Re-posted 10 days ago
Job description
AET is a global leader in petroleum shipping delivering top quality, market leading services to the world’s oil companies, trading houses and refiners. AET is headquartered in Singapore, with commercial centers in London, Houston and Rio de Janeiro, together with a specialist offshore lightering unit in Galveston, Texas. AET is a wholly-owned subsidiary of leading international maritime conglomerate, MISC Berhad. We employ more than 3,000 highly skilled and dedicated people over 28 nationalities across the world to operate a young and technically advanced fleet. As we continue to grow rapidly, we enjoy a global reputation for delivering the highest standards of service, safety and responsibility in the maritime industry.
The OS reports directly to the vessel Chief Mate and performs general maintenance, repair, sanitation and upkeep of material, equipment, and areas in the deck department.
Key Accountabilities
- maintain housekeeping throughout the deck
- carry out the orders of the Chief Mate or Captain in a timely and efficient manner, assist the Chief Mate as appropriateÂ
- deck maintenance inclusive of surface preparation/painting as directed, lubrication of deck machinery and maintenance of deck machinery, etc.
- assist the Chief Mate in deployment and retrieval of STS
Qualifications
- Ordinary Seaman mariner credential
- TWIC
- COVID-19 vaccination including booster
Physical Requirements
- Ability to continuously stand for long periods of time
- Ability to bend, squat, climb stairs, and lift frequently
- Ability to lift up to 50 pounds or more frequently
- Ability to work in an offshore environment and outside in temperatures up to 100 degrees Fahrenheit
AET is an equal opportunity employer.