Role : Mainframe ZOS & Storage Admin Tasks
Experience : 4 to 6 years
Location : Chennai
Keyword : Mainframe zOS/Storage Admin ,z12/z13/z14/z15 Mainframe HW and Sysplex

Years of Experience
Minimum 5+ years of hands-on technical experience as a Mainframe zOS/Storage Admin

Technical requirements
- Hands-on experience with z12/z13/z14/z15 Mainframe HW and Sysplex Setup
- z/OS v2.x, JES2, DFSMS, VTAM, RACF/ACF2, TCP/IP, OMVS, RMF/SMF
- SMP/E, various ISV products, UserMods and Exits.
- IPL/POR procedures, various Mainframe Consoles
- Mainframe Tools – OMEGAMON, TEPS, Netview, SIEM
- Assembler, REXX, JCL and CA-OPS/MVS, Tivoli SA Automation
- Tivoli SA knowledge is very important
- 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 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, Secure Guarded Copy (SGC)
- Setup and Manager Mainframe DC Storage Replication
- Perform all BAU and Project related Mainframe OS/Storage related activities.

📌 Mainframe ZOS (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu