Activity Security Representative

ManTech

El Segundo, CA Posted 6/1/2025 Full Time

ManTech seeks a motivated, career and customer-oriented Active Security Representative III to join our team in the El Segundo, CAarea.

The Activity Security Representative’s primary function is to provide multi-disciplined security support to a customer’s facility and organization. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

Responsibilities include but not limited to:

  • 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

  • Reproduction support for classified materials

  • Maintain various daily logs for a variety of administrative functions associated with document control

  • Assist with researching, processing, filing, and maintaining inbound and outbound visit notices

  • 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.

  • Must complete the DoD SAPCO approved SAPNP training

  • Must complete Joint Access Database Environment (JADE) training.

  • Must Complete JPAS training within six months of starting on contract if performing SCI personnel security functions

Minimum Qualifications:

  • Bachelor’s degree or 4 additional years of relevant experience in lieu of degree

  • 10+ years of related experience

  • 3+ years’ experience with SCI or SAP programs

  • SIMS database familiarity or complete training within six months of starting on contract

Clearance Security Requirements:

  • Current Top-Secret Clearance with SCI Eligibility

  • Eligibility for access to Special Access Program Information

  • Willingness to submit to a polygraph

Physical Requirements:

  • Must be able to remain in a stationary position 50%

  • The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations.

  • Must be able to exchange accurate information in these situations.

  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer

JOB LOCATION:
El Segundo, CA 90245

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