1. Installation, Configuration, Administration and Upgrade of all above mentioned operating System.
2. Proficient experience in using and configuring RedHat Satellite servers, yum repositories and Troubleshooting activities.
3. Storage Administration in Linux (PV`s, VG`s, LV`s)
4. Support GUI and autofs mounts, installing packages using yum and AD authentication on Linux.
5. Administering Network File Systems Like NFS, CIFS and SMB file systems
6. Patch management in Linux
7. Linux Hardening
8. Vulnerabilities assessments and resolution on mentioned Linux Falvors
9. Process management with Changing Process Priorities with Nice and Renice
10. No downtime Kernel Patching with Linux Ksplice
11. Monitoring Linux Servers with Different Native Linux Utilities
12. Troubleshooting Linux with different Logs file.
13. Integrating the Linux with AD
14.  Installing and Supporting in Different Linux Utilities

Docker:

1. Docker engine installation and configurations
2. Managing and docker images
3. Deploying docker containers and managing persistent volumes with containers
4. Troubleshooting docker container and checking container logs