Active Directory Administration, Active Directory Site and Services.  Working Group Policy, Volume Activation Management Tool (KMS), DHCP and DNS.  Vmware VCenter 7.0 with 1200+ Servers (Resource Planning, Upgrade, Patching Host & etc).  NASs Storage Device Like Qumulo, Aberdeen (with Nexenta OS), and Racktop.  Working with Nessus Vulnerability tool for Resolved Vulnerability as per Microsoft Baseline Security Analyzer.  Working with SSCM and WSUS for Patching Windows Server and MS Office.  Working on Kaspersky Endpoint Security 12 and Bitdefender GraviyZone Endpoint for anti-virus.  Working with monitoring tools like IP-Monitor, IPSentry and Mmonit Software.  Working with Graylog to view Event Viewer log with the help of diff types of Advance Search queries.  Working with PDQ Deploy as a Deployment tool to deploy applications in multiple servers.  Working with PDQ Inventory to Scan Inventory of all server- installed software.  Working with Tree Size which is generate details Directory and Sub Directory Reports.  Working on day-to-day tasks, Reporting and Documentation)