System Adminstrator

Linux (Red Hat / CentOS)

System administration activities (build, support, manage, patch, break / fix, root cause analysis, troubleshooting, etc.)

Linux Clustering

Solaris

System administration activities (build, support, manage, patch, break / fix, root cause analysis, troubleshooting, etc.)

Solaris Clustering

Solaris virtualization technologies (LDOM / CDOM / Containers)

Oracle RAC

High availability solutions