**MANTECH** seeks a motivated, career and customer-oriented **Personnel Security Specialist (PSS)-II** to join our team in **El Segundo, CA.**

The Personnel Security Specialist (PSS)-II will play a vital role in handling personnel security functions in support of the customer’s facility and organization. You will provide day-to-day PERSEC services for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities, ensuring all personnel files and access requirements are managed with precision. This is a full-time, in-office position that supports mission-critical security awareness and education programs.

**Responsibilities include but are not limited to:**

+ Maintaining various daily logs for administrative functions and an extensive customer database point of contact listing.
+ Performing data entry to the Joint Access Database (JADE) and maintaining all customer-sponsored billets and quota information.
+ Review...