Job Description

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 environments 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 • Strong understanding of Mainframe I/O architecture and performance diagnostics. • Experience in 24×7 mission-critical and highly regulated production environments. Positive to Have • Assembler knowledge • SME/team leadership experience • Experience with storage-related exits and modifications • Strong troubleshooting, communication, mentoring, and technical documentation skills.

📌 Mainframe Storage Engineer (Chennai)
🏢 Webologix Ltd
📍 Chennai