System Administrator
Literate Masses
Pakistan
Installed numerous operating systems (i.e. Windows NT/2000/XP/Vista & Linux). Managed and monitored industry-specific application servers. Performed routine system management, operating system upgrades and software updates. Creating, cloning Linux Virtual Machines, templates using VMware. Performed automated installations of Operating System using Kick start for Linux. RPM and YUM package installations, patch and other server management. Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing. Set up user and group login ID's, printing parameters, network configuration, password, resolving permissions issues, user and group quota. Configuring and monitoring Disk mirroring, striping using LVM. Monitoring & troubleshooting with performance related issues. Swap space management. Creating File system and configure to available network through NFS. Creation of groups, adding User ID to a group as a primary or secondary group, removing User ID from a group. Trouble shooting User's login & home directory related issues. Configuring static routes, packet filtering, and network address translation. Setting kernel runtime parameters. Producing and delivering reports on system utilization. Using shell scripting to automate system maintenance tasks. Configuring system logging, including remote logging. Configuring a system to provide networking services, including HTTP/HTTPS, File Transfer Protocol (FTP), network file system (NFS). Configuring FTP server to maintaining the shared folders in the Organization. Integrating to Linux domain and windows clients using Samba server. Configuring and implementing Bind 9, Web servers (APACHE) and virtual hosting. Configuring and implementing LINUX Kernel re-compilation. Implementing file integrity check tools like Tripwire.