Experience with IBM AIX, Linux, SUN Solaris UNIX operating Systems. • Hands-on experience as an oracle DBA, working with Oracle 9i, 10g and 11g. • Need to apply PSU patches to various versions of oracle databases rolling for RAC Systems. • Upgrades of databases to 11gR2 Rolling upgrades for RAC workplace is a plus. • Experience with Golden Gate implementation and troubleshooting. • Install, configure and troubleshooting experience on multi node RAC systems on ASM. • Upgrade & Migration of large databases across data Centre. • Identify performance bottlenecks and propose solutions. • ASM Instance Creation and troubleshooting. • Good Understanding of oracle Architecture.