Create a secure environment by coordinating with the Cognizant Authority (CA) Special Access Program Central Office (SAPCO), Program Security Manager (PSM), Program Security Officer (PSO), Government Activity Manager (GAM), and Contractor Activity Manager (CAM) to protect SAP information at all contractor locations. Overview: The Contractor SAP Security Officer (CSSO) provides direct, hands-on support for the daily administration and execution of the Special Access Program (SAP) security program.