Shivaprasad N

Having 8+ years of experience in IT industry, this includes my present job profile as System Administrator.

Good Team

Player with excellent communications and Interpersonal Skills. Installing, Configuring, Monitoring, Troubleshooting and updating Linux Servers. Continuously follow-up with support team for relevant notification updates per SLA. Professionally looking forward to working online with clients and winning client's confidence.

Software Engineer - Wipro Limited

(2022-09 - 2024-12)

System Admin - Dharma Solutions

(2016-08 - 2022-08)

• Installation of Red Hat Linux on hardware like – Dell Server Machines and Sun Server Machines.
• Disk Management - Managing File systems, Partitions on disk using tools like fdisk, make permanent mount via fstab.
• Managing LVM in red hat Linux - extending and decreasing of LVM physical volumes, volume groups, logical volumes and taking LVM Snapshots.
• Configuring different RAID Technologies like RAID 0, RAID 1 and RAID 5 on Linux Servers.
• Troubleshoot VMware host and VM performance issues using ESXTOP, including CPU, memory, and storage bottlenecks.
• Configure and troubleshoot storage technologies including NFS, iSCSI, LUN discovery, and shared filesystems.
• Develop and execute shell/Python scripts for Linux system automation, kernel monitoring, health checks, and operational support tasks.
• Managing User and Group Administration - User account management creation, deletion, assigning Special permissions and providing acquired permissions to the users.
• Assigning SUDO access to users as per client requirement.
• Configuration of RPM & YUM on servers and managing related issues.
• Red Hat Linux Startup process – init -/etc/inittab -/etc/init.d service scripts, run levels etc.
• Configuration of FTP and File sharing using FTP.
• Configuration of remote applications SSH, TELNET - Generating and authenticating SSH public key Generation on servers.
• Configuration of NFS server, sharing resources over the network using NFS server and mounting at the client side by permanent mount.
• Diagnosing and monitoring performance issues on Servers.
• Task scheduling with CRON tab.
• Backup and restore the data using tar, rsync.
• Working on daily issues that are generated by monitoring tools – file system issues, file system housekeeping, and operating system health checks.
• Monitoring performance of AIX servers, Memory, CPU, Network and Disk activities and analyzing these reports and finding any issues that occur.
• Working on paging spaces like increasing, decreasing the paging spaces etc.
• Finding hardware and software errors using errpt and taking necessary actions to fix if any errors occurred.
• Working on issues related to volume management, file system management.
• Fixing booting problem, working with bootlist, bosboot commands.
• Working on Server patching, VIO upgrade, firmware update.
• Working on System Management Services SMS and changing boot list order etc.
• Migrating AIX 5.2 to AIX 5.3 and AIX 5.3 to AIX 6.1, AIX 6.2 to AIX 7.2 Upgrading TL or ML, Service packs.
• Recovering root password.
• Configuring volume groups, logical volumes, file systems and working with these and fixing any issues that occur.
• Mirroring and unmirroring rootvg, Exporting and importing volume groups.
• TL migration, using alternate disk installation to minimize downtime in case to go back to old settings.
• Working with jfs and jfs2 file systems and log devices.
• Working with snap utility to collect system information.

Bachelor of Technology - B-Tech - JNTUH University (2011 - 2015)

Intermediate - Board of Education, TS (2009 - 2011)

State Secondary Certificate (2009 - 2009)