Activity Security Representative

Company : ManTech International
Location : Los Angeles, CA, 90012
Posted Date : 11 October 2025
Job Details
ManTech seeks a motivated, career and customer-oriented Activity Security Representative I to join our team in the El Segundo, CA area.
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 are not limited to:
- Classification reviews of inbound and outbound correspondence.
- Assist in the maintenance of a document accountability database and associated correspondence.
- Perform destruction of classified materials and process magnetic media for accountability
- Reproduction support for classified materials.
- Maintain various daily logs for a variety of administrative functions associated with document control and the processing of inbound data and outbound data transfer files.
- Assist with researching, processing, filing, and maintaining inbound and outbound visit notices.
- Assist in the preparation of facility access control badges. Escort facility visitors and maintains associated logs. Conduct entry and exit inspections.
Minimum Qualifications:
- Bachelor’s degree or an additional 4 years of experience may be considered in lieu of degree.
- 2+ years of related experience.
- 1+ years of experience with SCI or SAP programs.
- Familiarity with the SIMS database.
- Must Complete JPAS training within six months of starting on contract if performing SCI personnel security functions.
- Must complete the DoD SAPCO approved SAPNP training within six months of starting on contract (if performing SAP personnel security functions).
- Must be familiar with security policy/manuals and the appropriate and other guiding policy documents.
Preferred Qualifications:
- Must complete the DoD SAPCO approved SAPNP training.
- Working knowledge of Microsoft Office (Word, PowerPoint, and Excel).
- Joint Access Database Environment (JADE) training.
Clearance 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
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