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Oracle DBA

DXC Technology
Malaysia, Cyberjaya
Posted about 24 hours ago Permanent Competitive
Oracle DBA
Job Description:
  • 10+ years of strong working experience with Oracle Core DBA activities like Implementations, Installations, Customizations, Administration and migration from old versions to latest.
  • Knowledge and experience on Oracle golden Gate would be preferred.
  • Experience in Installation, configuration of 12C and 19C CRS & databases and major Upgrade of Oracle database from 11g to 12CR2 and subsequently 12CR2 to 19C both for CRS and RDBMS.
  • Adept in handling OLTP and Very Large Database (VLDB) environment as well as configuring High Availability Databases using Data Guard (Stand by database), Data Guard Broker and Real Application Cluster (RAC).
  • Experience in configuring and managing RMAN backup and Restore Recovery and cloning.
  • Good exposure for Oracle database migration from single node DB to RAC environment and vice versa.
  • Deft in installation and administration of High Availability Production Databases (Oracle) under SUN Solaris, Linux, IBM AIX and Windows platforms and troubleshooting node evictions.
  • Hands-on experience in Oracle Database Performance Tuning, SQL Tuning, AWR analysis, using tool OEM.
  • Experience with Oracle 12C/13C Enterprise Manager to discover and monitor database targets.
  • Good to have Oracle WebLogic Server 12c upgrade. Installing and configuring WebLogic domains. Performance monitoring/Configuration. Managing logs.
  • Experience in applying PSU patch, both for CRS and RDMBS instances.
  • Experience to configure with SCAN listener to configure application and middleware tier.
  • Responsible for installing/maintaining multiple development and test/UAT environments.
  • Performing database administration activities in a safe recoverable and professional manner that ensures optimal operation of all database environments
  • Collaboration with Application Development teams to support frontend Applications and engage with Oracle product support for troubleshooting and resolution.
  • Performing capacity monitoring and short and long-term capacity planning in collaboration with development resources system administrators and system architects.
  • Proposing solutions identifying tools and generating procedures to ensure an efficient consistent environment.
  • Experience and exposure to Oracle features like Partitions, and Materialized views, Indexes, Joins.
  • Strong analytical skill and troubleshooting skill for day to day operations and Good exposure on RMAN ASM AD Utilities DB patching and Refresh.
  • Proven experience with performance tuning & capacity planning, disaster recovery planning and testing.
  • Sound expertise in Oracle Database Administration activities encompassing Database planning, design, installation, configuration, Backup and Recovery, Disaster recovery, DC-DR configuration, cross platform migration like, from HP-UX to AIX, HP-UX to Linux, AIX to Linux, etc.
  • Immense Hands-on experience in Oracle Database Performance Tuning, SQL Tuning, AWR analysis, using tool OEM.
  • Should have expertise in automating the DB related tasks.
  • High proficiency in automate reporting & back-up processes, tuning batch process, improving database performance, ensuring maximum uptime and data integrity, and rapidly resolving problems.
  • Ex perience in MySQL, Maria DB, Mongo DB, PostgreSQL will be an added advantage
  • Should have experience in SOX auditing will be an added advantage
Education and Experience Required:
  • Bachelor's degree in Computer Science, Engineering, Business, or related field or equivalent work experience.
  • Typically 10+ years of strong working experience with Oracle Core DBA.

Key Skills:
  • Oracle Standalone, RAC, ODG, Golden Gate
  • Design and planning, Implementation, Installation, Configuration, Backup/Restore,
  • Performance Tuning, Disaster recovery, Strong Troubleshooting and Log analysis,
  • Capacity planning, Environment standardization as per OEM recommendations,
  • Cross-platform migrations (OS and DB), Version Upgrades, Patching, Hardening
  • Ex perience in MySQL, Maria DB, Mongo DB, PostgreSQL will be an added advantage

Job ID  51434419
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