• Linux Administration: Managed and supported over 5000 Linux servers, ensuring optimal performance and reliability.• Kernel and Hardware Upgrades: Conducted kernel patching, storage addition, and CPU & memory upgrades, enhancing server capabilities.• Automation with Bash and Ansible: Automated user creation and Sudo access privileges using Bash scripting and Ansible, reducing manual efforts and increasing efficiency by 50%.• DNS Configuration: Configured DNS entries on over 2000… Show more • Linux Administration: Managed and supported over 5000 Linux servers, ensuring optimal performance and reliability.• Kernel and Hardware Upgrades: Conducted kernel patching, storage addition, and CPU & memory upgrades, enhancing server capabilities.• Automation with Bash and Ansible: Automated user creation and Sudo access privileges using Bash scripting and Ansible, reducing manual efforts and increasing efficiency by 50%.• DNS Configuration: Configured DNS entries on over 2000 Linux servers using Shell scripting, improving network management and resolution times.• System Monitoring and User Management: Managed user creation, deletion, permissions, and monitored CPU, memory utilization, load average, and file system tickets, contributing to efficient system administration.• Root and VNC Sessions: Provided root and VNC sessions to users and granted appropriate access control permissions, ensuring secure and efficient access to systems and resources.• Server Decommissioning and Migration: Conducted server decommissioning and managed server migration activities from on-premises to cloud servers, facilitating seamless transitions.• Issue Resolution: Restored kernels during kernel panic, fixed file system inconsistency errors, reset root passwords, and resolved server booting issues during patching and reboot activities, ensuring minimal downtime Show less

• Monitored and resolved over 200+ incidents, SCTASKS, and change tickets on ServiceNow, ensuring timely resolution and minimal downtime.• Secured 1TB of critical data through backup strategies; configured password less connectivity for 50+ users.• Installed software packages and created mount points to enhance system performance.• Conducted weekend reboot activities, managed server backups, and scheduled maintenance windows.• Created soft links and hard links for… Show more • Monitored and resolved over 200+ incidents, SCTASKS, and change tickets on ServiceNow, ensuring timely resolution and minimal downtime.• Secured 1TB of critical data through backup strategies; configured password less connectivity for 50+ users.• Installed software packages and created mount points to enhance system performance.• Conducted weekend reboot activities, managed server backups, and scheduled maintenance windows.• Created soft links and hard links for efficient file management. Show less