Vanguard SecurityCenter by Vanguard Integrity Professionals is a Windows GUI interface for point-and-click security mainframe administration for z/OS Security Server and DB2 environments. It provides a Windows GUI for security administration on z/OS Security Server, designed for non-systems Z specialists or users with limited z/OS experience. Vanguard SecurityCenter is developed from a RACF perspective, eliminating the need for new commands or security methodologies.