Mainframe Storage Admin

4 weeks ago

Chennai Tamil Nadu, India NuStar Technologies Full time

JOB DESCRIPTION Title of Position Mainframe or z OS Storage Admin Summary of key responsibilities Manage BAU Business As Usual Service Delivery for Mainframe OS Storage in a Technical Capacity This is for a pure Technical Hands-On role and not for a Team Lead Position Work on Daily Basis with Client Customer Mainframe OS-Storage SMEs Peers Work on MI Major Incidents P1 Priority-1 and lesser Tickets as a part of BAU Support Work on Problem RCA and Change CMR Tickets during the weekends Provide Business hours support and then On-Call support as is the norm in BAU Service Delivery Role Support Mainframe Projects HW Upgrade OS Upgrade ISV Products upgrade etc as per needs Ensure Mainframe System Availability 99 99 and work towards meeting agreed SLAs Years of Experience L3 10 Years of hands-on technical experience as a Mainframe z OS Mainframe Storage Admin Primary requirements Experience to monitor support and maintain mainframe DASD tools Monitor and manage storage performance Assign and initialize direct access storage volumes Determine data set and volume placement Set and maintain direct access storage resource efficiency Maintain established direct access storage standards Suggest Best Practice standards Maintain space requirements according to Client s forecasts Design implement and maintain all DASD pooling structures Perform catalog management Perform data migration management Provide support for all DASD related problems Perform regular direct-access storage backups Plan Hardware EOL Life Cycle management and Upgrades Technical requirements Hands-on experience with z14 z15 z16 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 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 Setup and Manager Mainframe DC Storage Replication Perform all BAU and Project related Mainframe OS Storage related activities Virtual Tape Library Management Storage replication setup across sites i e between Data Centers

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