Minimum 10+ years of hands-on technical experience as a Mainframe z/OS
Prior experience working in a large Mainframe setup of minimum 5,000 MIPS and above.
Manage BAU (Business As Usual) Service Delivery for Mainframe OS
Hands on experience on ISV tools Installation, upgrade, migration for various vendor products
Hands on experience for CA-ACF2 upgrade and Sailpoint-ACF2 integration
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 24 x 7 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
Hands-on experience with z15/z16 Mainframe HW and Sysplex Setup
z/OS v2.x,v3.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
Experience with parallel sysplex environment and managing couple datasets
Experience with OPSMVS automation tool