, come make a difference at Fiserv. Job Title Senior z/OS Systems Architect What does a successful Senior z/OS Systems... Architect do at Fiserv? You will be responsible for designing and implementing automated solutions in the z/OS environment...
and compatibility testing on Windows OS across PCs and ARM64 devices Strong expertise in Windows Internals and system architecture... application and system compatibility during OS upgrades and multilingual deployments Validate hotfixes and servicing packages...