Mainframe Database Administrator (IMS & DB2 z/OS DBA)

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