Strong knowledge of Unix / Linux architecture.
Strong understanding of Server hardware / enclosure / chasses
Good understanding of servers Drivers & firmware.
Hands on Experience with Clustering (Veritas / Redhat) and also in Scripting.
Good analyst skill required to prepare RCA
Should able to work single handedly under pressure.
Strong knowledge of Unix / Linux roles & features
Strong documentation skill
Strong troubleshooting skill.
Should be able to prepare plan of action for critical activity and drive till end.
in-depth knowledge of Unix / Linux various flavors ex. AIX / Solaris / HP-UX / RHEL / SuSE.