Mainframe ZOS Admin

Tata Consultancy Services Limited; Bengaluru; On-site; INR 1,500,000 - 2,600,000; Full time

Job summary

Tata Consultancy Services Limited is seeking an experienced Mainframe z/OS Storage Administrator in Bengaluru to manage z14/z15/z16 hardware, Sysplex setups, and DR drills. You will work with SMP/E, ISVs, and CA-OPS/MVS automation, while tuning performance and managing DFSMS, IODF/IOCDS, and capacity planning.

The role requires hands-on experience with major mainframe tools (OMEGAMON, NetView, SIEM) and storage solutions (EMC/IBM/Hitachi).

Qualifications

• Hands-on experience with z14/z15/z16 mainframe hardware and Sysplex setup.
• Experience with SMP/E, ISV products, UserMods and Exits.
• Proficient in mainframe tools and performance monitoring.
• Strong knowledge of JCL, Assembler, Rexx and CA-OPS/MVS automation.
• Experience in IODF/IOCDS, HCD/HCM and capacity planning.
• Familiar with DFSMS suite and flash copy technologies.
• Exposure to DR drills and disaster recovery environments.
• Experience in MIPS optimization and software rationalization.

Skills

z/OS Mainframe

Sysplex Setup

DR Drills

MIPS Optimization

Capacity Planning

JCL & Assembler

REXX

Mainframe Automation

Tools

OMEGAMON

TEPS

NetView

SIEM

CA-OPS/MVS

IDOF/IOCDS

HCD/HCM

DFSMS

EMC VMAX/PowerMax

Hitachi VSP

IBM DS8000

zDP

GA/GB Copy Services

Job description

Keywords : Mainframe or z/OS Storage Admin,z14/z15/z16 Mainframe HW and Sysplex Setup

Technical requirements

• Hands-on experience with z14/z15/z16 Mainframe HW and Sysplex Setup
• SMP/E, various ISV products, UserMods and Exits.
• Mainframe Tools – OMEGAMON, TEPS, Netview, SIEM
• Assembler, REXX, JCL and CA-OPS/MVS Automation,
• IODF/IOCDS, HCD/HCM, Mainframe Capacity Planning and Performance Tuning
• PARMLIB and PROCLIB concatenation, Memory Regions customization and maintenance
• Experience in Disaster Recovery setup and conducting DR drills.
• Experience in Mainframe MIPS Optimization, Software rationalization
• Hands-on experience with Hitachi VSP 5500, IBM DS8000, IBM TS7000, EMC-VMAX/PowerMax & DLm HW
• IBM-Metro/Global Mirror, Copy Services, EMC-SRDF, EMC-GDDR
• DFSMS suite, CA-1, IBM CSM
• Flash Copy, BCV-SnapVX, zDP, Safe Guarded Copy (SGC)