Mainframe
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In office (Gurgaon)
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Zensar Technologies is an Indian technology services company founded in 1991 and part of the RPG Group, providing digital engineering, application services and infrastructure management to clients in banking, insurance, retail, manufacturing and healthcare. Its work covers experience design, cloud and data engineering, application development and maintenance, and increasingly applied artificial intelligence, delivered from centres in India, South Africa, Europe and the United States. Headquartered in Pune and listed in India, it earns a large share of revenue from North America and has been repositioning toward higher-value engineering work.
- 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
- 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
- Drive application migration from z/OS to Postgres
- Legacy platform modernization
- Support IMS FF, FP, DB2 z/OS maintenance, development, and migration activities
- Mentor new junior team members to effectively develop and monitor database systems - pass on and nurture junior DBAs in the ways of properly administering critical mission operational DBMS systems, on the mainframe
- Prefer Bachelor’s degree or higher in Information Management, Computer Science Engineering, or related subject
- Design review meetings, involved in logical design and in converting logical model(s) into a physical database model(s)
- Re-engineer and optimize mainframe access paths and assist in redesign of very large databases, via new function deployments, for performance reasons and for the inclusion / deployment of new tech-business features
- Maintain and administer application database security in accordance with zDBMS and organizational approved standards and procedures
- Provide maintenance like backups, reorganization, and database analysis & diagnoses / database error resolution
- Utilize BMC Admin toolset Change Manager, IBM data studio, IBM visual studio to exploit automation functionality to complete LIFT & SHIFT tasks, across disparate platforms, not just mainframe DBMSs
- Experience in using IBM, BMC utilities for IMS, DB2 z/OS DBs
- Experience in IMS FF, FP DBs
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