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Strong employer brand and metro locations but niche mainframe specialization limits applicant density.
Highly specific z/OS/mainframe storage skillset reduces transferability across industries and roles.
Multiple mandatory senior years plus specialized mainframe storage technologies and on-call/DR responsibilities raise strictness.
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Manage all aspects of Enterprise Mainframe Storage Management across a large z/OS environment, including ACS code maintenance, SMS support, DR support, and configuration management.
Ensure resiliency and support for Mainframe Storage Infrastructure, including Metro Mirror, Global Mirror, HyperSwap, Safeguarded Copy, and disaster recovery testing and automation.
Maintain risk compliance and timely execution of audit/regulatory requests, support modernization initiatives, and manage storage control evidence and security baseline compliance.
8-10+ years of hands-on experience supporting enterprise mainframe storage environments in 24x7, mission-critical, highly regulated contexts.
Strong expertise in z/OS I/O architecture, FICON protocols, I/O performance diagnostics, and familiarity with SMS, DFSMS, CA1, IBM utilities, and related tools.
B.Tech/M.Tech/M.E/B.E degree mandatory; advanced technical certifications and vendor training preferred but not mandatory.
Job based in Chennai or Hyderabad with rotational shifts including 24/7 on-call support.
Experienced leader and SME capable of supporting and modifying assembler code as needed without new development requirements.
Demonstrated ability to operate at scale within multi-data center, multi-region global firms, managing critical mainframe storage services.
Strong collaboration experience working closely with z/OS systems programmers and managing operational risk, audit compliance, and automation enhancements in regulated environments.