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How Walmart Became a Cloud Services Provider with IBM CICS by Matthew Webster, Phil Wakelin, Kellie Mathis, Rich Jackson, Mark Hollands, Randy Frerking, Jennifer Foley

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The z/OS systems programmer
The IBM z/OS systems programmer often is the heart of the shop. Historically, the z/OS system programmers held responsibility for managing the z Systems hardware configuration and installing, customizing, and maintaining the z/OS operating system. It is their responsibility to ensure that the z Systems services are available and operating according to service level agreements. In some organizations, the z/OS system programmer might also have responsibility for capacity planning.
This system expertise and view of the ...

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