MF zOS Sys Consultant

2 days ago

Pune, India NTT Full time

JOB DESCRIPTION Req ID:     We are currently seeking a MF zOS Sys Consultant to join our team in Pune, Mahārāshtra (IN-MH), India (IN). Comprehensive responsibility breakdown, skills matrix and soft skills for a Mainframe z/OS Systems Programmer specializing in hardware refresh, product upgrades, and software lifecycle management using advanced tools like SMP/E, z/OSMF, Broadcom, IBM, and BMC utilities. Responsibilities: Operating System Knowledge Deep mastery of z/OS architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customization. Programming Skills Proficient in writing and debugging system-level routines and automation: Assembler for exits and control blocks REXX for scripting and batch utilities JCL for job submission, parameterization, and workflow control System Administration Managing hardware and logical resources across LPARs: DASD and tape allocation via HCD/HCM LPAR configuration in HMC Security administration using RACF or equivalent Problem-Solving Skills Analytical troubleshooting of abends, storage hangs, and performance anomalies using: Dump analysis with IPCS SLIP and trace tools System logs and console messages Backup and Recovery Ensuring data integrity and swift recovery with: DFSMShsm policies and recall management FDR/ABR for high-speed backups FlashCopy or virtual tape replication for near-instant restores Performance Monitoring Optimizing system throughput and response times utilizing: RMF and SMF report analysis OMEGAMON or BMC MainView dashboards WLM classification and tuning Networking Knowledge Configuring and supporting mainframe connectivity: VTAM and SNA definitions TCP/IP stack on z/OS OSA adapter and Coupling Facility communication Documentation and Communication Producing clear system diagrams, runbooks, and upgrade plans, while collaborating with application teams, storage, networking, and security groups. Continuous Learning Staying current on IBM Redbooks, z/OS release notes, firmware updates, and attending vendor training (IBM, Broadcom, BMC) or industry conferences. Software Maintenance & Upgrade Tools Executing OS and product upgrades with industry-standard utilities: SMP/E for PTF, APAR, and deliverable management z/OSMF workflows for streamlined maintenance Broadcom (e.g., Topaz), IBM, and BMC tooling for fix management and compliance reporting Project Management & Hardware Refresh Planning and leading hardware refreshes, feature activations, and migrations with minimal downtime, including IPL scheduling, vendor coordination, and change-control governance. About NTT DATA NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at 

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