Job Position: Mainframe Storage Engineer

Location: Mumbai/Chennai

Experience: 5+ to 10+ Years

Mandatory Skills: - IBM-Storage, Mainframe - IMSDB, Mainframe DB2, REXX, Z/OS

Key Responsibilities
Manage and support enterprise Mainframe Storage settings in 24×7 production operations.
Perform storage implementation, maintenance, monitoring, troubleshooting, and operational support.
Support z/OS I/O architecture, including CHPIDs, control units, paths, FICON, and multipathing.
Analyze and troubleshoot I/O performance using RMF, SMF, and DCOLLECT.
Work closely with z/OS Systems Programmers and infrastructure teams.
Support multi-datacenter, multi-region, and global production environments.
Participate in technical projects with minimal supervision and provide technical guidance to junior team members.




Perform technical reviews and assist with complex storage-related problem resolution.

Required Skills
5+ to 10+ years of hands-on Mainframe Storage experience.
IBM Storage
z/OS
REXX
Mainframe DB2
Mainframe IMS/DB
FICON & Multipathing
RMF, SMF, DCOLLECT
DFSMS / DFHSM
ICF Catalogs
CA1
IBM Utilities / Exits
Robust understanding of Mainframe I/O architecture and performance diagnostics.
Experience in 24×7 mission-critical and highly regulated production environments.

Good to Have
Assembler knowledge
SME/team leadership experience
Experience with storage-related exits and modifications
Robust troubleshooting, communication, mentoring, and technical documentation skills.

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