SOSi is seeking an Personnel Security Specialist (On Call) to join a large intelligence technical support services program in Europe. The Personnel Security Specialist (On Call) supports the Security Manager including developing, evaluating, maintaining,

Security clearance defines what content a user sees based on their assigned security classification. Once security marks are assigned to content, users can only see content for which they have the required security clearance.

The U.S. Department of Homeland Security is actively working to raise the baseline for aviation security across the globe by requiring the implementation of enhanced security measures, both seen and unseen, at approximately 280 foreign airports with direc