Required Skill set :
Scripting knowledge, OS hardening, Troubleshooting
Sound knowledge on Server Patching
Understanding of CentOS/Ubuntu
Kickstart process, Patching, VPN Server, boot process, LVM.
Installation / reinstallation of RHEL/CENTOS/SUSE/UBUNTU
Performance monitoring & troubleshooting on RHEL/CENTOS/SUSE/UBUNTU
Kernel panic / hang / panic reboot issues
Rescue mode / single user mode & maintanance mode in RHEL/CENTOS/SUSE/UBUNTU
Sound knowledge of OS security Patching
Logical volume manager (create/ extend / reduce file systems)
Multipathing configuration & trobleshooting
User management ( user creation /deletion & modification)
Pls find below Job Description:
Job Description
CPU / MEMORY utilization analysis by OS tools iostat , sar , top, vmstat
CPU memory reports from OMI tool
Space cleanup or space creation on file system
Multipathing installation & configuration
Patching troubleshooting for manual or non-complied server
Baseline assessment script execution according to landscape
Re-Installation OS, RHEL/CENTOS/SUSE/UBUNTU
Coordination or troubleshooting for new provisioning server like network connectivity,
Bonding issue, compliance, or access issue.
Vendor case follow-up discussion for POA
Patch repository updating activity for CENTOS/RHEL/SUSE/UBUNTU
Cluster binary installation / cluster framework
LVM File system management - Extend/ Reduce