Working as a part of the Secure Environment Team providing routine and technical support for more than 1500 Unix/Linux servers
Responsible for audit remediation, customer and internal projects, patching, documenting new procedures and consulting.
Responsible for OS Compliance/remediation, OS patching, and Firmware upgrades.
Providing complex analysis of the system software and hardware requirements to determine operating system specification and customization.
Working with Redhat Satellite Server for upgrading and installing OS package and patches in RHEL servers;SUSE patching using ZLM.
Coordinated with HP technicians to determine RCA on few occasions by facilating veritas and solaris explorers, core dumps, RHEL sosreports.
Installation, maintenance and configuration of RHEL 4/5/6, Solaris 9/10 and SUSE operating system.
Disk management like adding new disk to the disk groups, giving space to the existing groups, deleting volume and increasing the file system in Veritas Volume Manager.
Used LVM on Linux environments and managed the file system.
Troubleshoot server performance using HP Performance Manager.
Administartive jobs like user management, Security management and space management.
Used remote administration tools like ILOM, ILO and IDRAC. Also, used Dell RACADM (Remote Access Controller Admin) utility, command line interface for DRAC.
Disabling SSLv3 support in apache and planet web instances.
Performing ORM audit and server remediation work using HPSA.
Installed and Configured Apache webserver instances in Rhel and SUSE servers.