Leidos' Corporate Information Security Office, reporting through the Digital Modernization sector, has an opening for an Information Systems Security Manager (ISSM) in our San Diego, CA Campus Point office. In this role you will oversee several DCSA-approved Collateral Information Systems and maintain accreditation throughout the system lifecycle. You will serve as the Subject Matter Expert (SME) within the Information Assurance (IA) technical domain, supporting enclaves across the enterprise.