Activity Security Representative I

SYSTEM HIGH CORPORATION•Lorton, VA
•$78,000 - $94,000•Onsite

About The Position

At System High Corporation, a company recognized for its workplace excellence and commitment to national security, we are seeking an Activity Security Representative I. This role involves providing multi-disciplined security support to a customer’s facility and organization, focusing on day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities. The position is crucial for solving complex security challenges and ensuring the protection of critical missions, programs, operations, and intelligence activities.

Requirements

  • Current Top Secret Clearance with SCI Eligibility
  • Eligibility for access to Special Access Program Information
  • Willingness to submit to a Counterintelligence polygraph

Nice To Haves

  • Bachelor’s degree

Responsibilities

  • Classification reviews of inbound and outbound correspondence
  • Assist in the maintenance of a document accountability database and associated correspondence
  • Processing inbound and outbound classified mail and receipt records
  • Perform destruction of classified materials
  • Process magnetic media for accountability
  • Reproduction support for classified materials
  • Maintain various daily logs for a variety of administrative functions associated with document control
  • Assist in the processing of inbound data and outbound data transfer files
  • Transfer electronic data files to internal customers
  • Maintain an extensive customer database point of contact listing
  • Assist with researching, processing, filing, and maintaining inbound and outbound visit notices
  • Escort facility visitors and maintains associated logs
  • Assist in the preparation of facility access control badges
  • Conduct entry and exit inspections
  • Assist in the maintenance of facility access control entry systems, to include visitor control
  • Perform data entry to the Personnel Access Security System database and maintain all customer sponsored billets and quota information
  • Assist in maintaining personnel security files for all personnel of the supported element
  • Follow and enforce the customer’s Standard Operating Procedures
  • Provide support for the security awareness and education programs
  • Perform miscellaneous administrative support functions as directed by the contractor site lead and/or the Senior Security Representative

Benefits

  • The Washington Post, 2023–2025 Top Washington-Area Workplace
  • Top Workplaces Culture Excellence honoree (April 2025)
  • Three-time VETS Indexes 3-Star Employer
  • Military friendly employer
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