Summary This vacancy is for a GS - 0963 - 7/8, Merchant Mariner Credentialing Specialist located in the Department of Homeland Security, U.S. Coast Guard, REGIONAL EXAM CENTER-HOUSTON in HOUSTON, Texas. Responsibilities You will serve as a Merchant Mariner Credentialing Specialist and be responsible for serving as a specialist in the areas of merchant mariners credentialing and examination of merchant marine personnel with an emphasis on reviewing and evaluating first-class pilot applications and grading first class pilot examinations. Being a Coast Guard civilian makes you a valuable member of the Coast Guard team. Typical work assignments include: Reviewing and processing applications for Merchant Mariner Credentials (MMC) Evaluating applications for first-class pilotage routes and grades associated examinations, including navigational chart sketches. Identifying non-conformities in applications and documentation that could delay or prevent the issuance of a Coast Guard MMC Respondin...