IBM® z/OS® is an operating system (OS) for IBM Z® mainframes, suitable for continuous, high-volume operation with high security and stability. Scale the value of data and drive digital transformation that …

z/OS®, a widely used mainframe operating system, is designed to offer a stable, secure, and continuously available environment for applications running on the mainframe.

The z/OS basic skills information center is the fastest way to learn and become productive on z/OS. Once you've learned the basic z/OS concepts and skills presented here, you can find the z/OS …

IBM Z® is a family of modern infrastructure powered by the IBM Telum® processor that runs enterprise operating systems and IBM Z software delivering greater AI accuracy, productivity and agility.

Run thousands of Linux on IBM Z virtual machines on one system–as well as z/OS and z/TPF—with reliability, performance, system management and security for your applications.

IBM z/OS has been the foundation for enterprises that need unmatched reliability, scalability and security. In 2025, IBM is building upon this strong foundation with z/OS 3.2, the next release of the …

Jun 13, 2025 · IBM z/OS Management Facility (z/OSMF) provides system management functions in a task-oriented, web browser-based user interface with integrated user assistance so that you can …

Mar 29, 2011 · This IBM® Redbooks® publication provides students of information systems technology with the background knowledge and skills necessary to begin using the basic facilities of a …

He has worked for IBM since 1982 and has extensive experience with mainframes and z/OS. His areas of expertise include the web, WebSphere for z/OS, and web enabling of the z/OS environment.

IBM z/OS Connect provides a centralized framework to enable z/OS Assets to be exposed as RESTful APIs and z/OS applications to call RESTful APIs. The framework provides you a quick and easy way …