Oracle Dba

1 week ago

Singapore Rapsys Technologies Full time

Has 5+ years’ experience in Oracle Database Management ( 9i/10g/11g/12c ) - Experience in Backup / Recovery - Hands on experience in Installation of high availability Oracle RAC environment (2/3/4 node clusters) - Proven expertise in supporting Grid Infrastructure (Clusterware, ASM, Disk Groups), Private Network for Interconnect and Public Network (VIP, SCAN), - OCR and Voting Disk, Cluster verify utility (cluvfy) - Installation, Configuration, administration and operations support of Oracle Golden Gate - Knowledge in supporting Exadata Database Machine - Troubleshooting of Performance and Tuning problems in Oracle database using tools like AWR, ASH, ADDM, OEM Grid Control and manual scripts. - Install, configure and manage Oracle on Unix & MicroSoft Windows. - Provide continuous monitoring, troubleshooting, historical and real time performance monitoring of the Oracle in 24 X 7 environment - Database administration for a critical Oracle Exadata - Strong Experience of RMAN, Data Guard, Grid Control - Experience evaluating and installing new software releases, patches and system upgrades - Knowledge and understanding of all aspects of database tuning: software configuration, memory usage, data access, data manipulation, SQL, and physical storage - Experience developing and executing database security policies, procedures and auditing-experience with database authentication methods, authorization methods, and data encryption techniques - Establish and maintain documentation and standards - Work as part of a team and provide 24x7 support when required MSSQL: - 2+ years of experience in database management and support in MS SQL Server environments. - Strong experience in Database Administration in SQL Server ( 2005, 2008, 2012 & 2014 ) - Experience on Clustering, Database mirroring, Replication and log shipping configuring and troubleshoot issues. - Experience in troubleshooting and resolving database integrity issues, performance issues, blocking and deadlocking issues, - Replication issues, log shipping issues, connectivity issues, security issues etc. - Experience in Performance Tuning, Query Optimization, using Performance Monitor, SQL Profiler and other related monitoring and troubleshooting tools. - Ability to detect and troubleshoot SQL Server related CPU,memory,I/O, disk space and other resource contention. - Strong knowledge of backups, restores, recovery models, database shrink operations, DBCC commands - Expert experience in implementing operational automation. - Strong knowledge of indexes, index management, integrity checks, configuration, patching, statistics, created and managed effectively. - Knowledge of SQL Server tools ( Profiler, DTA, SSMS, DAC) - SQL Development - ability to write and troubleshoot SQL Code and design ( stored procs, functions, tables, views, triggers, indexes, constraints ) - Solid acquaintance with windows server, security delegation, SPNs, storage components. - Documentation skills for processes and procedures ( creating KBs, runbooks, topology etc ) - SQL Database Operational support to tech users" **Job Type**: Contract Contract length: 12 months Schedule: - Monday to Friday **Experience**: - Oracle DBA: 2 years (preferred)

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