Administrative Assistant Senior (5438)

Three Saints Bay, LLC
📍 Arlington, Virginia, United States 💼 Full-time 🕒 Posted July 21, 2026

Job Description

Ghostrock, a subsidiary of Three Saints Bay, LLC, and a Federal Government Contractor industry leader, is seeking a Administrative Assistant Senior.

Position Responsibilities:

  • Provide general administrative support and perform clerical functions such as preparing correspondence, assisting with travel vouchers, receiving visitors, arranging conference calls, and scheduling meetings.

  • Position Requirements:

  • Over years of experience performing duties described in the functional description.
  • BA/BS degree in a relevant subject or discipline for the position

  • Degree Substitution: Associate’s degree plus 5 years related additional work experience may be substituted for a bachelor’s degree. OR General Education Development (GED) and/or a relevant technical certification plus years additional work experience may be substituted for a bachelor’s degree. 

  • Secret Clearance

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    Job Details

    • Location Arlington, Virginia
    • Job Type Full-time
    • Category Secretaries and Administrative Assistants
    • Posted Date July 21, 2026
    • Application Deadline August 30, 2026