ApplySarthiMainframe Database Administrator (IMS & DB2 z/OS DBA)
Zensar
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This role on the market
397 open administrator roles across 134 companies are on ApplySarthi right now, most of them in Bengaluru (28), Hyderabad (14), Delhi NCR (13).
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What administrator roles keep asking for: Linux (14%) — counted across their open postings here.
Data warehousing jobs · PostgreSQL jobs
Zensar has 265 open roles listed here.
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Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for administrator roles keep coming back to Linux. Practise those questions before you sit with Zensar.
Questions you are likely to be asked
- Why do you want to join Zensar?
- What is your experience with Data warehousing? Tell me one thing you learned the hard way.
- Which numbers do you track every day, and why those?
- Tell me about a process you made faster or cheaper.
- How do you handle a delay that affects a customer?
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Practise the Mainframe Database Administrator (IMS & DB2 z/OS DBA) at Zensar interview free →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
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Listed on oraclehcm · posted 2026-09-23. ApplySarthi collects openings and links to application pages; the role is advertised by Zensar, not by us.