Mainframe Storage Engineer

Webologix Ltd/ INC; Mumbai; On-site; INR 1,800,000 - 2,400,000; Full time

Job summary

Webologix Ltd/ INC in Mumbai/Chennai is seeking a Mainframe Storage Engineer with 5+ to 10+ years of hands-on Mainframe Storage experience. You will manage storage environments, perform implementation, tuning, and 24x7 operations, and collaborate with z/OS teams to ensure high availability.

Key focus areas include IMS-DB, DB2, REXX, and Z/OS storage architectures, with responsibilities spanning across data centers and regional production environments.

Qualifications

• 5+ to 10+ years of hands-on Mainframe Storage experience.

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.

Tools

IBM-Storage

Mainframe

IMS-DB

DB2

REXX

Z/OS

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.
• FICON & Multipathing
• Strong 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.