On-Site Supervisor

NANA
📍 Martinsburg, West Virginia, United States 💼 Full-time 🕒 Posted March 01, 2026

Job Description

Job Summary:

The NMC is the implementation body of the Mariner Credentialing Program (MCP) and receives and processes all applications for . Merchant Mariner Credentials (MMC’s). The program mission has a significant national and economic impact affecting $5.4 trillion in annual maritime activity.

At the NMC, we provide tasks that include: Mariner course approvals, course evaluations, professional qualification evaluations, safety and security evaluations, safety and security administrative support, acquiring, receiving, opening, sorting and distributing all incoming mail and supplies; preparing and processing outgoing mail/packages; processing Merchant Mariner credential applications; producing Merchant Mariner credentials and medical certificates; creating and managing official merchant Mariner records (electronic and paper based); record storage/upkeep and preparing Mariner records for archiving; correspondence and documentation; and completing...

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Job Details

  • Location Martinsburg, West Virginia
  • Job Type Full-time
  • Category Supervisors of Construction and Extraction Workers
  • Posted Date March 01, 2026
  • Application Deadline April 10, 2026