Facility Security Officer

Amentum
📍 Chantilly, VA, United States 💼 Full-time 🕒 Posted June 20, 2026

Job Description

**Amentum is looking for a** **Facility Security Officer (FSO)** **to join our team in** **Falls Church, VA** **. Under the supervision of the Senior Security Manager, this position will provide mostly administrative security support for Intelligence Community programs.**

**Must have an Active Top Secret/SCI US Government clearance with Polygraph. Note: US Citizenship is required to maintain a Top Secret/SCI clearance with Polygraph.**

**Essential Responsibilities:**

**Provide a diverse range of administrative support functions such as maintaining records, data entry, filing, and protecting personal, identifiable information.**

**Conduct briefings for new hires, to include new hire folders and packets for briefing.**

**Conduct debriefings and terminations. Construct and submit required paperwork in a timely manner.**

**Conduct quality control review of investigation packages (Questionnaire for National Security Positions SF-8...

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Job Details

  • Location Chantilly, VA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 20, 2026
  • Application Deadline June 25, 2026