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Mainframe Z/OS infra-Admin Florida

Company: Tata Consultancy Services
Location: Jacksonville
Posted on: September 15, 2023

Job Description:

Roles & Responsibilities

Systems programming experience in a mainframe environment. This role involves installation, configuration, tuning and ongoing maintenance of operating systems and ISV products.
SYSPLEX related skills
GRS understanding
Understanding of VTAM and TCP/IP networking concepts, TCPIP understanding of Ports, Communications definitions of devices, Virtual IP Addressing, etc. SMTP
Understanding of z/OS and z/VM operating systems.
Experience with z/Architecture Mainframe hardware z13, z14, z15,z16
Experience with coupling facility
Experience in SMP/E
SMS understanding (not Storage related)
z/OS installation, configuration and administration.
z/VM installation, configuration and administration is a plus.
IODF/IOCDS/IOCP setup and configuration using HCD/HCM.
z/OS System Automation using IBM or ISV products ex: CA OPS/MVS, Net View
Knowledge in REXX, Utilities, Exit Routines.
JES2 commands, zOSMF
Mainframe Security - RACF, Vertel, RACF Certificates and Keyrings
ZFS understanding and process to identify and using established utilities to convert legacy HFS to ZFS
Experience with IBM/ISV Utilities, Tools ex: OMEGAMON/MAINVIEW
Installation and configuration of zWS scheduler
Installation and configuration of Changeman tool
Experience in z/OS connect and REST API management
Experience with Disk Storage products preferably DELL
Experience with Tape Storage products
Experience in storage management and tools - DFHSM, FDR, TDMF, CA1, RMM, TSM, NetBackup.
Knowledge in VSAM file structure performance and ICF Catalog Management.
Unix Systems Services / Distributed files systems
Experience in disaster recovery planning and conducting DR drills.
Configure WLM policies for optimal system performance.
Possesses and displays excellent verbal and written communication skills with ability to convey information to internal and external customers in a clear, focused and concise manner.
Takes ownership / responsibility for problems and proactively seeks solutions and shares those solutions with the team.
Provide 24/7 oncall support on a rotation basis with the team.

Keywords: Tata Consultancy Services, Jacksonville , Mainframe Z/OS infra-Admin Florida, IT / Software / Systems , Jacksonville, Florida

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