Activity Security Representative

ManTech • Los Angeles, CA, United States • Posted June 03, 2026

Location Los Angeles, CA
Job Type Full-time
Category other-general
Posted June 03, 2026
**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...

Interested in this role?

Click the button below to start your application.

Apply Now