Job Description
Role : Mainframe ZOS & Storage Admin Tasks
nExperience : 4 to 6 years
nLocation : Chennai
nKeyword : Mainframe zOS/Storage Admin ,z12/z13/z14/z15 Mainframe HW and Sysplex
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nYears of Experience
nMinimum 5+ years of hands-on technical experience as a Mainframe zOS/Storage Admin
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nTechnical requirements
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- Hands-on experience with z12/z13/z14/z15 Mainframe HW and Sysplex Setupn
- z/OS v2.x, JES2, DFSMS, VTAM, RACF/ACF2, TCP/IP, OMVS, RMF/SMFn
- SMP/E, various ISV products, UserMods and Exits.n
- IPL/POR procedures, various Mainframe Consolesn
- Mainframe Tools – OMEGAMON, TEPS, Netview, SIEMn
- Assembler, REXX, JCL and CA-OPS/MVS, Tivoli SA Automationn
- Tivoli SA knowledge is very importantn
- IODF/IOCDS, HCD/HCM, Mainframe Capacity Planning and Performance Tuningn




- PARMLIB and PROCLIB concatenation, Memory Regions customization and maintenancen
- Experience in Disaster Recovery setup and conducting DR drills.n
- Experience in Mainframe MIPS Optimization, Software rationalizationn
- Hands-on experience with IBM DS8000, IBM TS7000, EMC-VMAX/PowerMax & DLm HWn
- IBM-Metro/Global Mirror, Copy Services, EMC-SRDF, EMC-GDDRn
- DFSMS suite, CA-1, IBM CSMn
- Flash Copy, BCV-SnapVX, zDP, Secure Guarded Copy (SGC)n
- Setup and Manager Mainframe DC Storage Replicationn
- Perform all BAU and Project related Mainframe OS/Storage related activities.n

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