- Fiserv (Newark, NJ)
- …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer (z/OS-Network) **About your role:** In ... **Experience you'll need to have:** + 9+ years of experience with the z/OS mainframe communications experience + 7+ years of experience with TCP/IP, DNS, DHCP, and… more