Tech Insights

zOS

Last updated May 16, 2025, generated by Sumble

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What is zOS?

z/OS is an IBM mainframe operating system. It's known for its reliability, security, and scalability, commonly used for mission-critical applications like transaction processing, data management, and enterprise resource planning (ERP) in large organizations.

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What other technologies are related to zOS?

zOS Competitor Technologies

zVM is a virtualization hypervisor that can run alongside z/OS, presenting a competitive alternative for some workloads.

mentioned alongside zOS in 37% (112) of relevant job posts

zLinux is Linux on IBM Z, offering an alternative operating system environment to z/OS on the same hardware.

mentioned alongside zOS in 17% (74) of relevant job posts

zOS Complementary Technologies

CICS (Customer Information Control System) is a transaction processing system that commonly runs on z/OS and is a core component of many z/OS applications.

mentioned alongside zOS in 3% (666) of relevant job posts

REXX is a programming language commonly used for scripting and automation tasks on z/OS.

mentioned alongside zOS in 5% (386) of relevant job posts

JES2 (Job Entry Subsystem 2) is a job management subsystem within z/OS responsible for job scheduling and output management.

mentioned alongside zOS in 10% (165) of relevant job posts

Which job functions mention zOS?

Job function

Jobs mentioning zOS

Orgs mentioning zOS

Engineer

0% (1.3k) job posts

61 organizations

Software Engineer

0% (795) job posts

200 organizations

Systems Engineer

0% (195) job posts

58 organizations

Infrastructure Engineer

0% (58) job posts

19 organizations

Database Administrator

0% (34) job posts

19 organizations

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Which organizations are mentioning zOS?

Organization

Industry

Matching Teams

Matching People

Professional Services

Finance and Insurance

Lloyds Banking Group

Finance and Insurance

American Express

Finance and Insurance

Professional Services

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