• Ordinary Mariner : Marine

    Oregon State University (Newport, OR)
    Operations (OAS) Classification Title Ordinary Mariner Job Title Ordinary Mariner : Marine Operations Midsize Vessel Relief Pool 2025-2026 ... future full-time, hourly, intermittent (as needed) Ordinary Mariner : Midsize Vessel Relief positions in the Marine...marine science mission. The Relief Ordinary Mariner supports safe, efficient vessel and science operations more
    Oregon State University (11/22/25)
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  • Seasonal Ordinary Seaman (OS) Deckhand

    National Park Service (Houghton, MI)
    …special qualifications that are needed for this position: a US Coast Guard Merchant Mariner Credential with a minimum rating of Ordinary Seaman, a US Coast ... departure and arrival. Operate land-based industrial equipment to support vessel operations . Participate in safety and emergency training, drills, and exercises.… more
    National Park Service (12/30/25)
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  • Tankerman - Marine

    Savage (Tampa, FL)
    …Summary: The primary function of the Tankerman is to prepare for cargo operations and to safely complete loading and discharge of Caustic Soda. The Tankerman ... directed. Job Responsibilities: + Prepare barge equipment as needed and oversee cargo operations + Operate and maintain all systems, including but not limited to… more
    Savage (01/04/26)
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