• Installation ,Configurations and Monitoring of Linux centos 6, 7 and Windows server 2008, 2012R2• Installation and configuration of VMware ESX Servers on IBM Blade Center and Sun X4100• Hardware RAID configuration On server Like RAID 5, Raid 0• Up gradation of VMware ESX Servers• Installation and Configuration of San Arrays (HP and IBM)• Mounting LUNS on ESX servers• Add/delete/modify File Systems• Expand file system to include new disks as per requirements• Installation and configuration of Barracuda Load Balancer’s• Server provisioning Ensure proper deployment of new server builds (physical and virtual) in accordance with defined practices and standards.• Group Policy Objects, DNS, DHCP, GPO’s, WDS, WSUS, Event Management• Upgradation and applying Security Patches on Linux and windows machines• Configuring SSL certs for HTTPS Services on Linux and windows server• Upgrading Apache and Openssl• Configuration of alerts for Linux and Windows Hosts• Monitor all Linux/Windows system alerts and assist to resolve issues in system hardware and Software• Optimization of Services and Hardening of Linux Server• Configuration of Server and clients such as Apache, Resin, Tomcat, NTP, LDAP, SSH, Deny hosts, Oracle• SFTP, SCP server configuration with Rssh, Denyhosts and chroot• Using various Monitoring tools such as Monitis ,Hyperic and Zabbix• Configurations and Installation, Tuning of Apache with SSL Certificates• Start/stop/bounce process• Performing Remote Monitoring of Data Center• Creating Linux partitions as per the requirements and provide mounting point.• Installation and configuration of DHCP server on windows and Linux server.• Installation and configuration of YUM server.• Provide necessary access to application teams for software troubleshooting, problem remediation and software installation.• Installing and configuring standard features and services• Scheduling tasks using task scheduler• Install and configure iSupport, Sugarcrm, smartermail server and Jira on windows server.