Installation, administration and troubleshooting different faloure Linux like REDHAT,FREEBSD,UBUNTU,ORACLE LINUX,CENTOS LAMP SETUP (NGINX,Apache,PHP,LINUX) Solaris, Linux, Unix professional Unix/Linux scripting, install, configuration, hardening, optimization Cluster technologies. Install configure SAMBA as PDC with multi domain architecture. Oracle OVM expert. Oracle SPARC Architecture. Install and configure Sun cluster NFS/DNS/IPSEC/NIS/DHCP VMware Infrastructure