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
- Solid 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
- Strong troubleshooting, communication, mentoring, and technical documentation skills.

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