Oracle Database Admin

4 days ago


Dublin, Ireland Wipro Technologies Full time

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Title: Oracle Database Admin

Requisition ID: 12970

City: Dublin

Country/Region: US

Role: Oracle Database Admin-L3

Location: Dublin (hybrid)

Responsibilities:

- Handled large database estates and managed TB size of databases
- Installation and administration of multiple versions of databases on multiple Unix platforms and Windows servers
- Design and implement the high availability solutions (RAC, Golden Gate and Dataguard)
- Install, configure and manage ASM instances in oracle
- Plan and execute major migrations and upgrades
- Define and configure the disk and diskgroups in ASM and troubleshoot
- Manage and administer the databases on Exadata machine
- Plan the database upgrade, migration and patching
- Plan and implement the backup/recovery on need basis
- Hardware tech refresh (host to host database move)
- Coordinate and work with database vendors for resolution on major incidents
- Database refresh, re-org, backup using RMAN and 3rd party tools
- Install and configure grid control database monitoring tools
- Install, Administer, manage and troubleshoot Oracle grid control
- Define performance benchmarks and metrics
- Periodic database instance performance review and tuning recommendation
- Proactive database analysis and suggestion to application team / business
- Write and troubleshoot shell scripting, SQL and PL/SQL scripts
- Primarily role is supporting the production and non-prod database environments
- Ensure the reduction of repeated errors through implementation of necessary checkpoints
- Contribute towards evaluation of tools, products and software selection
- SLA tracking and reporting to Higher management
- Prepare and Maintain Standard Operating Procedure for all activities
- Proactive identification of risks and mitigation of the same
- Technical presentation on emerging technologies.
- Foresee the need for newer technology based trainings on customer needs and provide suggestions for such trainings to Project Manager.
- Implement and Periodical check on Automation
- Implement and Periodical check on DB Security
- Identify, document and track Technology related risks and mitigation plan in the project
- Technical and Process guidance to L2 and L1 DBA

Mandatory Skills:

- Database upgrades on multiple versions and releases
- High availability (RAC) setup and administration
- Disaster recovery design, planning, setup and administer the Dataguard (standby)
- Install, configure, maintain and troubleshooting on Golden Gate
- Knowledge on ExaData
- OEM Configuration and management
- Automation through scripting
- Strong performance analysis on AWR, ADDM, SQL Profile, ASH and advisory views
- Experience on OS, Storage, Network and Virtualization activities
- Certification on Primary Technology
- Handled database estate of various technologies
- Service Request and Incident, Problem, Change managements
- Configuration, Capacity planning and Knowledge management
- Experience on ITIL Tools like Remedy, Service Now or any other ticketing tool

Good to have:

- Manage the global infrastructure customer and projects

Benefits: You will receive a competitive salary, a generous benefits package, training, and development, as well as an exciting career within a fast paced and dynamic business. The benefits include:

- Contributory pension
- Life insurance policy
- Private medical insurance

Equal Opportunities: Wipro is an advocate for positive change and conscious inclusion. As a global employer, we strive to create a diverse Wipro family by remaining committed to the development of our culture, diversity, equality, and inclusion in the workplace. All applicants are welcome.

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