Mainframe Database Administrator (IMS & DB2 z/OS DBA)
Zensar Technologies · Gurgaon, Haryana, India ·
- Category
- Devops
- IMS, DB2 z/OS
- IMS FF, FP DBs
- Drive application migration from z/OS to Postgres
- Recommend performance improvements which optimize and fine-tune AXPs database and operating system data sharing complexes / environments
- Support mainframe mission critical applications covering WCC SERVICES ACQUISITIONS, REMITTANCES, ACCOUNTS RECEIVABLE, MERCHANT, LOYALTY, CORP. etc. Totaling tens of thousands of database instances
- Maintain standard procedural documentation related to all aspects of operating the mainframe IMS/zDb2 database business computing ecosystem
- Participate in enablement of high availability / automated database reorganization procedures that minimize business client impacts, improve overall availability and allow for huge data volume scaling
- Create, synch-up and refresh required mainframe IMS & Db2 data Warehouse databases for development, test and production (as directed) environments
- Spearhead team efforts to upgrade to NEW and IMPROVED structure capabilities – e.g., converting OLD zDb2 VSAM tablespaces to massively improved Universal Table Space type structures – to enable PETABYTE data volume growth capabilities and in preparation for zDb2 VERSION 13