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Tier-1 brand but highly niche mainframe storage senior role reduces applicant density.
Mainframe z/OS storage expertise is industry-specific, limiting transferability across sectors.
Explicit years, specialized mainframe skills and mandatory tooling/certifications make shortlisting highly strict.
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Own end-to-end management of enterprise mainframe storage across large z/OS environments ensuring operational resilience and regulatory compliance.
Lead mainframe storage infrastructure support including ACS code updates, SMS support, disaster recovery, DASD, IBM VTS, and CA1 administration with 24/7 on-call responsibilities.
Drive risk and audit compliance activities, new controls implementation, automation and technology modernization impacting metro/global mirroring, backup solutions, and data protection.
8-12+ years experience in enterprise mainframe storage management, specifically z/OS environment.
Strong knowledge of z/OS I/O architecture, FICON protocols, multi-pathing, and I/O performance diagnostics tools like RMF, SMF, DCOLLECT.
Experience in 24x7 mission-critical, highly regulated, multi-data center/global environments.
Education: B.Tech/M.Tech/B.E/M.E; rotational shifts and 24/7 on-call availability required; Work Location: Chennai or Hyderabad.
Proven leadership managing large-scale mainframe storage infrastructure in regulated financial institutions or similar sectors.
Deep operational expertise with mainframe storage utilities, disaster recovery solutions, and hands-on experience with tools such as ACS, SMS, CA1, DFHSM, DFSMS, and REXX scripting.
Ability to collaborate effectively with z/OS systems programmers and lead modernization and compliance initiatives under strict deadlines.