Mainframe z/OS & Mainframe Storage Admin

Tata Consultancy Services; Bengaluru, Mumbai; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

Tata Consultancy Services is seeking a seasoned Mainframe ZOS & Storage Admin to join our enterprise-grade operations in Bangalore or Mumbai. You will manage z/OS environments, storage replication, and DR exercises, driving performance optimization across complex mainframe platforms.

Ideal candidates have hands-on experience with Sysplex, DFMS/TCP/IP, RACF/ACF2, and Tivoli SA Automation, and can lead BAU as well as project initiatives on mainframe OS/storage domains.

Qualifications

• Hands-on experience with z12/z13/z14/z15 Mainframe hardware and Sysplex setup.
• Proficiency in z/OS v2.x stack: JES2, DFSMS, VTAM, RACF/ACF2, TCP/IP, OMVS, RMF/SMF.
• Experience with SMP/E, ISV products, UserMods and Exits; Tivoli SA Automation is important.
• Experience in DR setup, MIPS optimization and capacity planning.

Responsibilities

• Perform BAU and project Mainframe OS/storage activities.
• Configure and maintain DASD/storage subsystems (IBM DS8000, TS7000, EMC arrays).
• Conduct DR drills and ensure disaster recovery readiness.

Skills

z/OS

JES2

DFSMS

RACF/ACF2

TCP/IP

RMF/SMF

SMP/E

OMEGAMON

TEPS

NetView

SIEM

CA-OPS/MVS

IBM DS8000

IBM TS7000

EMC VMAX/PowerMax

Tools

OMEGAMON

TEPS

NetView

SIEM

CA-OPS/MVS

IBM DS8000

IBM TS7000

EMC VMAX

Job description

Dear Candidate!

Greetings from TCS !!!

Role: Mainframe ZOS & Storage Admin

Location: Bangalore /Mumbai

Experience Range: 7 to 15 Years

Job Description:

• 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, Safe Guarded Copy (SGC)
• Setup and Manager Mainframe DC Storage Replication
• Perform all BAU and Project related Mainframe OS/Storage related activities.

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