This responsibility includes, but not limited to maintaining the Information Assurance Vulnerability Management (IAVM) and Security Technical Implementation Guides (STIG), Computer Network Defense (CND) Directives, and all other DoD/Navy Cybersecurity instructions as they become applicable, such as Risk Management Framework (RMF), to keep servers in compliance at both primary and failover sites. Provide system software maintenance and enhancement support which shall include evaluating and optimizing systems software, analyzing new software releases to determine impact on existing applications, maintaining, testing, and debugging system software, installing releases, and maintaining various utilities, providing assistance to users of systems software, and preparing and editing system documentation.