I am currently working in Sungard Availability Services and the responsibilities include:• Installation, troubleshooting and changing the Boot process in Linux Systems. • Changing the disk usage and creating Labels and swap partitions. • Performance & Capacity management using monitoring tools. • Responsible for company-wide systems and network security. • Integrating Apache with Apache Tomcat and configuring the load balancer. • Performance tuning of tree tier… Show more I am currently working in Sungard Availability Services and the responsibilities include:• Installation, troubleshooting and changing the Boot process in Linux Systems. • Changing the disk usage and creating Labels and swap partitions. • Performance & Capacity management using monitoring tools. • Responsible for company-wide systems and network security. • Integrating Apache with Apache Tomcat and configuring the load balancer. • Performance tuning of tree tier architecture applications. • Configuring virtual hosting.• Planning for the job schedule & implementation. • DNS management for forward and reverse lookup zone. • Remote Server Administration and Troubleshooting in Linux. • Installation and configuration of third party packages. • Write/debug shell programs for corn, security checking, backup, etc. • Availability of production server 24*7. • Managed users, groups, and ftp accounts, permissions and security for clients. • Web server administration like Apache. • Managing network printers, Application installation for the users in Unix/Linux flavors. • Handling Linux Based Networking, Web server, Ftp server, DNS server, DHCP server, NFS server, Http Server security, Installing open source Software.• Changing a user password or password parameters. • Creation of file systems and checking the NFS auto mount file systems functionality. • Maintain the log files for troubleshoot the issues. • Managing and resolving server and user level issues. • NTP configuration on new client. • Handling Linux Based Mail server, Web server and Ftp server. • Securing and managing network with firewall & iptables. • Maintaining better Co-ordination between the team members. Show less