The environment includes DCPDS production, SQT environments and on production environments as well as Reduced Sign-On (RSO), MyBiz+, MyPerformance, Corporate Management Information System (CMIS), Current Record Mart (CRM/NDCRM), SAP Business Intelligence/Business Objects (BOBJ), External Interface Transfer System (EXITS), and associated interfaces, databases, infrastructure, cybersecurity, test, and support capabilities. Leidos is seeking an accomplished Senior Program Manager (PM) to lead the operation, sustainment, modernization, and lifecycle management of the Defense Civilian Personnel Data System (DCPDS), a mission-critical enterprise human resources platform supporting Department of Defense and non-DoD organizations.