Applying OS patches on cluster Linux, servers and using Blade logic tool for patching.
Managing Users and Groups and applying security permission to users and directories
Execution of projects such as host/DC migration, SAN migration, subnet migration, DC power down, etc in coordination with other infrastructure management teams.
Scheduling and conducting BCP tests to ensure seamless production at times of disaster.
Document process and preparation of run books.
Troubleshooting issues related to local user accounts, NIS, NFS, NTP, network issues, memory issues, etc. and servicing user requests.