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 (Chennai)
🏢 Tata Consultancy Services
📍 Chennai