Posted:-1 days ago|
Platform:
Work from Office
Full Time
Deep mastery of z/OS architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customization.
Proficient in writing and debugging system-level routines and automation:
Managing hardware and logical resources across LPARs:
Analytical troubleshooting of abends, storage hangs, and performance anomalies using:
Ensuring data integrity and swift recovery with:
Optimizing system throughput and response times utilizing:
Configuring and supporting mainframe connectivity:
Producing clear system diagrams, runbooks, and upgrade plans, while collaborating with application teams, storage, networking, and security groups.
Staying current on IBM Redbooks, z/OS release notes, firmware updates, and attending vendor training (IBM, Broadcom, BMC) or industry conferences.
Executing OS and product upgrades with industry-standard utilities:
Planning and leading hardware refreshes, feature activations, and migrations with minimal downtime, including IPL scheduling, vendor coordination, and change-control governance.
NTT DATA, Inc.
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