Knowledgeable of virtual system design, administration and implementation as well as general systems and storage. Able to managed VMWare ESXi 5.5 and VMWare vSphere 5.5. Performs vSphere administration integrating technical judgment, design, tested and deployed hardware platforms that support real-time, high- consequence ground station systems for processing and dissemination of information. Conducts performance tuning strategies and their implementation in the design and management for the virtual environment, as needed. Maintained policies, procedures, and programs for ensuring the security and integrity of company data, databases, information systems, and technology. Monitors physical, virtual & ESX servers (CPU, Memory, Disk and Network Utilization) for Security. Developed and maintained user and end user accounts and their permissions.