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Temporary Ordinary Seaman Jobs (NOW HIRING)

The Summer/Winter Internship is a temporary training position in one of McAllister Towing's ports ... Ordinary Seaman to be physically qualified to ensure his/her own safety, as well as that of the ...

The Summer/Winter Internship is a temporary training position in one of McAllister Towing's ports ... Ordinary Seaman to be physically qualified to ensure his/her own safety, as well as that of the ...

Temporary Ordinary Seaman information

What skills and qualifications are needed to be a temporary ordinary seaman?

To thrive as a Temporary Ordinary Seaman, you need basic seamanship skills, physical fitness, and a valid Merchant Mariner Credential (MMC) or equivalent maritime certification. Familiarity with safety equipment, shipboard maintenance tools, and adherence to safety protocols are typically required. Teamwork, strong communication, and a willingness to learn make someone stand out in this role. These skills are crucial for maintaining vessel safety, ensuring efficient operations, and supporting senior crew members at sea.

What is a temporary ordinary seaman?

Temporary Ordinary Seamen are entry-level crew members on a ship who are hired for a limited period, often to fill in for permanent staff or during busy seasons. Their main responsibilities include maintaining the cleanliness of the vessel, assisting with deck operations, standing watch, and supporting more experienced seamen. This role offers valuable hands-on experience for those seeking a career in the maritime industry. Temporary contracts can vary in length depending on the needs of the employer and the voyage.

What challenges do temporary ordinary seamen face and how can they be managed?

Temporary Ordinary Seamen often face challenges such as adjusting quickly to new crews, learning ship routines, and adapting to physically demanding tasks. Because assignments are short-term, building rapport with team members and understanding safety protocols swiftly is essential. Staying proactive in communication, asking questions when unsure, and maintaining a strong work ethic can help overcome these challenges and ensure a successful assignment.
More about Temporary Ordinary Seaman jobs
What cities are hiring for Temporary Ordinary Seaman jobs? Cities with the most Temporary Ordinary Seaman job openings:
What are the most commonly searched types of Ordinary Seaman jobs? The most popular types of Ordinary Seaman jobs are:
What states have the most Temporary Ordinary Seaman jobs? States with the most job openings for Temporary Ordinary Seaman jobs include:
Infographic showing various Temporary Ordinary Seaman job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 16% Part Time, 1% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Ordinary Mariner: Marine Operations Midsize Vessel Relief Pool

Oregon State University

Newport, OR • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Oregon State University rating

7.7

Company rating: 7.7 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

257th of 616 rated colleges and universities


Job description

Ordinary Mariner: Marine Operations Midsize Vessel Relief Pool 2025-2026

This recruitment will be used to fill future full-time, hourly, intermittent (as needed) Ordinary Mariner: Midsize Vessel Relief positions in the Marine Operations unit within the Division of Research and Innovation at Oregon State University. These positions will be located in Newport, Oregon. Oregon State University (OSU) operates multiple research vessels within the Office of Marine Operations (OMO), including the Mid-Size Research Vessels (MSRVs) R/V Elakha and R/V Pacific Storm, which support oceanographic and coastal research throughout the Pacific region as part of OSU's federally sponsored marine science mission. The Relief Ordinary Mariner supports safe, efficient vessel and science operations aboard OSU Mid-Size Research Vessels under the direction of the Master and Mate and in coordination with the deck department. During assigned relief periods, the Ordinary Mariner performs entry-level seamanship and deck tasks such as line handling, fendering, basic rigging, mooring and unmooring support, cleaning and preservation of ship spaces, and assisting with over-the-side scientific operations. The role may stand lookout and perform helm or equipment tending only as trained and assigned and assists with routine maintenance of deck gear and safety equipment. This position helps maintain a safe, respectful, and inclusive shipboard environment that supports research and education for OSU and partner institutions. Assignments are based at OSU's Marine Operations Facility in Newport, Oregon, and may include temporary service on other OSU vesselsas qualified and neededto maintain safe crewing and operational continuity across the fleet.

Working for Oregon State University is so much more than a job! Oregon State University is a dynamic community of dreamers, doers, problem-solvers and change-makers. We don't wait for challenges to present themselveswe seek them out and take them on. We welcome students, faculty and staff from every background and perspective into a community where everyone feels seen and heard. We have deep-rooted mindfulness for the natural world and all who depend on it, and together, we apply knowledge, tools and skills to build a better future for all.

Oregon State University offers a comprehensive benefits package with benefits eligible positions that is designed to meet the needs of employees and their families including: medical, dental, vision and basic life. OSU pays 95% of premiums for you and your eligible dependents. Free confidential mental health and emotional support services, and counseling resources. Retirement savings paid by the university. A generous paid leave package, including holidays, vacation and sick leave. Tuition reduction benefits for you or your qualifying dependents at OSU or the additional six Oregon Public Universities. Robust Work Life programs including Dual Career assistance resources, flexible work arrangements, a Family Resource Center, Affinity Groups and an Employee Assistance Program. Optional lifestyle benefits such as pet, accident, and critical illness insurance, giving you peace of mind and the support you need to thrive in all aspects of your life.

This is an intermittent relief pool position. Work is scheduled as needed on a voyage/project basis, may occur at short notice. Requires service at sea aboard OSU Mid-Size Research Vessels (MSRVs)including, but not limited to, the R/V Elakha and R/V Pacific Stormon research cruises ranging from a few hours to several days and, depending on vessel/mission, extended overnight voyages (up to ~30 days) in highly variable ocean and weather conditions. The incumbent must not be incapacitated by seasickness and must be able to stand lookout and perform assigned deck/watch duties in rough, unpredictable conditions. Ship Operations runs seven days per week; weekend and holiday work may be required. Shift and/or work assignments may change based on operational needs, including early departures, late returns, and weather-related delays. Public-health/communicable-disease mitigation measures (e.g., testing, screening, vaccination attestation, quarantine, and/or self-reporting) may be required under OSU policy and sponsor/customer requirements. Ability to lift, carry, push, and pull up to 40 pounds and to move/secure lines and scientific equipment on deck. Assignments are Newport-based but may require travel to/from other ports for mobilization or demobilization.

No specific education or experience required. Licensing/certifications: Merchant Mariner's Credential with an endorsement of Ordinary Seaman or higher issued by the Coast Guard. STCW endorsements as appropriate for this position. Ability to obtain a passport. Ability to read, speak, and write in English. Meet Coast Guard drug testing requirements.

No specific education or prior experience required. United States Coast Guard Merchant Mariner Credential (MMC) with Ordinary Seaman (OS) or higher endorsement. Current STCW endorsements appropriate to vessel, route, and duties (e.g., Basic Training), or ability to obtain prior to assignment as required. Ability to obtain and maintain a Transportation Worker Identification Credential (TWIC). Ability to obtain and maintain a valid passport. Ability to read, speak, and write English sufficient for safety communications and watch standing. Compliance with USCG drug testing requirements.

Experience working at sea on research vessels. Current First Aid and CPR certification (beyond STCW Basic Training) or ability to obtain prior to assignment. Mechanical, electrical, electronic, or welding skills applicable to vessel/deck maintenance and repair (e.g., basic troubleshooting, safe use of hand/power tools).


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