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Senior Mainframe Networking Engineer (z/OS) - On-Call
Job in
New York, New York County, New York, 10261, USA
Listed on 2026-08-08
Listing for:
Socket.dev
Per diem
position Listed on 2026-08-08
Job specializations:
-
IT/Tech
Disaster Recovery IT
Job Description & How to Apply Below
Fiserv in New York, NY is seeking a Senior Mainframe Systems Programmer (z/OS-Network) to install, configure, and administer TCP/IP, VTAM, Unix System Services and portions of z/OS. You’ll contribute to disaster recovery drills and performance governance while supporting a robust, 24/7 mainframe environment.
This role involves designing utilities in REXX, maintaining a redundant TCP/IP network for a Parallel Sysplex, and troubleshooting network issues with IPCS and Sysplex tools.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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