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Detailed Job Description:

• Responsible for maintaining all DBA functions (development, test, production) in operation 24×7.
• Performance tuning, including collecting statistics, analyzing explains & determining which tables needed statistics to Increase performance by 35-40% in some situations.
• Multiload, BTEQ, created & modified databases, performed capacity planning, allocated space, granted rights for all objects within databases, etc
• Move/migrate databases between machines of different OS/platform.
• Install patch sets and upgrade Teradata.
• Automate data warehousing and datamart refreshes using Transportable table space option.
• Work on creating and managing the partitions.
• Perform database health checks and tune the databases using Teradata Manager.
• Deliver new and complex high quality solutions to clients in response to varying business requirements and Creating and managing user accounts.
• Install Teradata drivers for the teradata utilities.
• Refresh the data by using fastexport and fastload utilities.
• Use Teradata Administrator and Teradata Manager Tools for monitoring and control the system.
• Create and modify MULTI LOADS for Informatica using UNIX and Loading data into IDW.
• Load data from various data sources and legacy systems into Teradata production and development warehouse using BTEQ, FASTEXPORT, MULTI LOAD, FASTLOAD and Informatica.
• With the in-depth expertise in the Teradata cost based query optimizer, identified potential bottlenecks with queries from the aspects of query writing, skewed redistributions, join order, optimizer statistics, physical design considerations (PI and USI and NUSI and JI etc) etc. In-depth knowledge of Teradata Explain and Visual Explain to analyze and improve query performance.
• Perform DBA activities that are Implementation of data and table-level security, setting up access rights and space rights for Teradata environment. Performance tuning, Monitoring and reporting Review system utilization by user.

Minimum years of experience*: 5

Interview Process (Is face to face required?) No