Builds and provisions physical and virtual servers, using a mix of appliances, stand-alone, clustered, and/or high-availability designs; configure and sustain all necessary hardware and software configurations to meet design goals, support includes configuring server parameters, configuring network services, requesting, and applying IP addresses, troubleshooting, and service verification. Plans, executes, and documents mission-application baseline specification changes, to include changes to high-availability, fault-tolerant system designs, cluster-aware applications, client-server applications, web-enabled applications, and other n-tier application architectures.