Mainframe Systems Administrator
Tata Consultancy ServicesChennai, Republic Of India, IN1 day ago
Job description
Years of Experience
Minimum 10+ years of hands-on technical and Architect experience on the Mainframe Platform as a whole (HW, SW, NW, OS and Security)
Technical requirements
- Mainframe Data Center Architecture (Metro Mirror, Global Mirror, MGM, 2 / 3 / 4 site GDPS & GDDR)
- Conversant with both IBM and EMC HW and Replication methodology. Hitachi optional.
- Mainframe Data Center Physical Planning and Design
- Experience in IBM z14, z15 & z16 Mainframe HW and Parallel Sysplex / GDPS-GDDR Setup
- Experience in both IBM and EMC Disk and Tape Storage hardware, software and replication.
- z / OS v2.X, JES2 / JES3, DFSMS, SNA / VTAM & TCP / IP, RMF / SMF
- Mainframe Tools–SIEM (Q-Radar), z / OS-SA or CA-OPS / MVS Automation
- Mainframe DB2, MQ, CICS, WAS, Control-M
- Mainframe Security ACF2
- Mainframe Capacity Planning and Performance Tuning
- 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 etc.
- IBM-Metro / Global Mirror, Copy Services, EMC-SRDF, EMC-GDDR
- Flash Copy, BCV-SnapVX, zDP, Safe Guarded Copy (SGC)
- Setup and Manager Mainframe DC Storage Replication
- Mainframe Software Rationalization
- Mainframe Modernization and Exit strategies
- Mainframe Performance Tuning – BP tuning, zIIP, SMT
KEYWORDS : GDPS, Sysplex, z14, z15, z16, Metro Mirror, Global Mirror, MGM, SNA, VTAM, SRDF, ZIIP, JES3, RMF, PAV, FICON, IDAA, SRDF, IODF, IOCD
Exp Range : 8 To 12
Location : Chennai / Bangalore / Hyderabad
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System Administrator • Chennai, Republic Of India, IN
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