Sandeep S.

• Working as Onsite-Offshore team co-coordinator for status/updates on day-to-day issues. • Active Monitoring of Production and UAT environment, GUI and UNIX application.. • Building of Redhat and Centos server, as per requirement of user, coordination with network team regarding Firewall at switch level. • Coordination with various vendor like Redhat,HP, Symantec, for hardware and veritas related issue. • Handeling the openldap environment, registration of server with spacewalk server to automatically update the package on server. • Adheres to standard operating procedures / work instruction and follow the escalation process • To resolve the issues/service tickets within SLA as per process defined. Working on problem ,incident, and change ticket. • Handling all the Trouble and Service Tickets for Server related issues. • Handling day to day system Admin task as user/ Group related issues. Disk usage related issues. • Troubleshoot server performance related issues. • Administration of Linux operating system including new user/group maintenance, managing disk usage,.Administration of operating systems. • Performing software installation, upgrades, troubleshooting, and maintenance on Linux servers. • Creating NIS, FTP users with appropriate permissions as per requirement. • Configuring distributed file systems and administering NFS server and NFS clients and editing auto-mounting. • Supporting and resolving DNS issues, Perform daily backup operations, ensuring all required file systems and system data are successfully backed up to the appropriate media, recovery disks are created. • Perform ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required. Create, change, and delete user accounts per request. • Responsible for installation and troubleshooting of various Os. • Hardware : Being Long hands on installing, configuring, troubleshooting, RAID, LVM.(VOLUME MANAGER) Partioning, Backup • System monitoring Tool NAGIOS INSTALLATION and configuration. • DNS, DHCP, basic networking, remote installation, terminal services, ip security, Firewall, Sharing, user administration and basic networking. Confident on handling role server configuring, Managing, Troubleshooting, FTP, SAMBA, APACHE/WEB, NIS, DNS, MAIL, NFS, SQUID, DHCP, AUTOMOUNTER, SSH, TCP- WRAPPER, NIS-CLIENT, USERADMINISTRATION, ACL,QUOTAMAGEMENT, KICKSTART INSTALLATION,NFS,FTP BASE INSTALLATION,