Information Systems Security Manager (ISSM) - Senior Work Location: Washington, DC Employment Type: Full-Time, Senior-Level Department: Administrative and Logistics Support CGS is seeking a skilled Information Systems Security Manager (ISSM) - Senior to support mission-critical operations for a federal client. Skills and attributes for success: Oversee cybersecurity and system security compliance across mission systems.> Collaborate with cross-functional teams and stakeholders.> Analyze operatio