Linux System Administrator holding 7 years of IT experience with 5 years of relevant experience in • Installation, Configuration, Support and Management of Red Hat Linux 6/7/8 server , SUSE 11/12/15 & AIX 7.1 OS. High-level of my daily job Duties are listed below,• Supported 1000 Linux servers with RedHat & SUSE OS. • Immediate support to Client on Priority tickets and Service Requests and ensure SLA is attained between Client and the organization.• Managing user accounts, groups, and user password management.• Performed Server Health check periodically and fixed violations as per the Standard Technical Specifications.• Installation of patches, Security fixes, packages on Linux & AIX servers.• Strong knowledge on File Access permissions.• Monitoring server performance using top, topas, nmon and vmstat and swap space management.• Automated system management tasks like user account creation, file system size monitoring, monitor system resources and system maintenance using Shell scripts.• Integrated Linux environment with Active Directory providing Single Sign On solution• Installation & Configuration of yum and scheduling Cron Jobs on RedHat servers.• Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues• Well exposed to concepts of ITIL like Incident, Problem and Change Management • Implementing Hand off rules, document the same in hand off tracker from one shift to another shift to have better hand shake and proper handover.