Location
Los Angeles
Job Type
Full-time
Posted
June 03, 2026
Job Description
**MANTECH** seeks a motivated, career and customer-oriented Activity Security Representative (ASR) - I to join our team in El Segundo, CA.
The Activity Security Representative (ASR) - I will leverage their strong technical background and knowledge to provide multi-disciplined security support to a customer’s facility and organization. You will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities in a full-time, in-office capacity.
**Responsibilities include but are not limited to:**
+ Conducting classification reviews of inbound and outbound correspondence and maintaining document accountability databases.
+ Processing and destroying classified materials and magnetic media while maintaining daily administrative logs for document control.
+ Assisting in the processing and electronic transfer of data files to internal customers and maintaining extensive point of contact listings...
The Activity Security Representative (ASR) - I will leverage their strong technical background and knowledge to provide multi-disciplined security support to a customer’s facility and organization. You will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities in a full-time, in-office capacity.
**Responsibilities include but are not limited to:**
+ Conducting classification reviews of inbound and outbound correspondence and maintaining document accountability databases.
+ Processing and destroying classified materials and magnetic media while maintaining daily administrative logs for document control.
+ Assisting in the processing and electronic transfer of data files to internal customers and maintaining extensive point of contact listings...