Systems Administrator with 14+ years of hands on IT systems administration .More than 5 + years of experience in delivering critical solutions on various levels of Quality Assurance for Web based, Client/Server on Windows and UNIX.Expertise in preparing Test Plan, Test Summary Reports, Test Cases and Test Scripts for Automated and Manual testing based on the User Requirement Document and System Requirement documents for the Functional, System, (system Integration, Data quality) Performance, Integration, Regression, GUI, UAT, BAT, Security, Load, Database, Smoke/Sanity and Usability testing.Excellent professional skills in reviewing Business Requirements, preparing Test Cases, Test Data, Test case execution, Defect Reporting and Documentation.Responsibilities: configuring, troubleshooting, maintenance and replication of dc (domain controller) using windows 2003 & 2008 server. / €configuring, troubleshooting , maintenance of file and print servers using Linux os / €configuring, troubleshooting and maintenance and replication of sql server and mysql server in windows and Linux base systems. / €configuring and maintenance of dns and dhcp severs in windows and Linux base systems. / €configuring, troubleshooting, maintenance of web servers in Linux base systems. / €configuring, troubleshooting, maintenance and replication of java application servers using jboss and tomcat in windows and Linux base systems. / €keeping all mail servers in running conditions in Linux base systems. / €tracking files information using subversion in windows and Linux base systems. / €backups of all serves. / €configuring firewalls for servers in windows and Linux base systems. / €tracking the system status. / €monitoring network performance. / €maintain hardware inventory..