Cybersecurity - Senior Information System Security Manager (ISSM) Company: The Boeing Company Boeing Classified Cybersecurity is currently seeking a Cybersecurity – Senior Information System Security Manager (ISSM) to join the team in Fairfax, VA . The ISSM will rely on a Cybersecurity and Information Assurance (IA) background to be a technical leader and support Enterprise activities and Boeing customers throughout multiple classified computing domains. The ISSM is responsible for maintaining and enforcing all Information System Security policies, standards, and directives to ensure assessment and authorization of information systems processing classified information.