Systems Engineer
Senior Mainframe Systems Programmer responsible for installing, configuring, maintaining, and administering z/OS environments, including CICS, COBOL, and DB2, with a focus on network integration and performance optimization for Fiserv’s global fintech operations.
Calling all innovators - find your future at Fiserv .
We're Fiserv , a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv .
Job Title
About your role:
In this role you will be responsible for the installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z/OS. You will also participate in Disaster Recovery exercises, support governance requirements and audits and work with capacity and performance teams in proactively addressing potential performance issues impacting service levels.
What you’ll do:
Experience you'll need to have:
Experience that would be great to have:
How you'll work:
#zOS
#IBM
#WeAreMainframe
#SystemsProgramming #IBM
Salary Range
These pay ranges apply to employees in New Jersey and
Posted June 20, 2026