Description
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 CURRENT 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

Responsibilities
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 CURRENT 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 recent 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

📌 Mainframe Developer Administrator Gurugram
🏢 Zensar Technologies
📍 Gurugram