MF zOS Sys Consultant

Req ID: 335912

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

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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