The position requires strong working knowledge of Microsoft Windows Server and Windows client operating systems, Active Directory, Hyper-V virtualization, enterprise networking, firewalls, endpoint security, vulnerability management, logging and monitoring, identity and access management, and related enterprise technologies. The position also supports CGS Information Assurance (IA) and cybersecurity requirements, including monitoring, documentation, vulnerability management, system hardening, security controls, incident response, and evidence collection in support of applicable contractual and regulatory requirements, including DFARS 252.204-7012 and NIST SP 800-171.The Sr.