Align managed systems concerning Windows Operating Systems, LINUX operating systems, images, containers, PODs, Nodes, or other applicable cloud computing technologies, registered applications, and supporting application technologies to current DISA Security Technical Implementation Guides (STIG)/security requirements guides (SRG), and applicable guidance concerning the cybersecurity posture of administered information systems within the applicable network in which the systems in question reside. Administer and maintain Microsoft Active Directory Domain Services (AD DS) across Center business networks (DREN, NIPRNet, SIPRNet, JWICS, and laboratory networks), including organizational units (OUs), user and computer accounts, security groups, Group Policy Objects (GPOs), domain controllers, authentication services, DNS, and access permissions.