> Markdown version of [/jobs/ext/4659221-z-systems-programer](https://www.wearedevelopers.com/jobs/ext/4659221-z-systems-programer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Z Systems Programer - **Company:** WORKFORCE INC - **Location:** Boulder, CO, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Computer Programming, Data Files, Data Recovery, Software Debugging, VSE (Operating System), Job Entry Subsystem 2/3, Mainframes, MVS (OS), Z/OS, Ibm Z/vm - **Published:** November 10, 2026 - **Apply:** https://www.careerbuilder.com/job-details/z-systems-programer-boulder-co--46135f04-4181-48e5-b611-12eb2031b17a ## About the Role Systems/Internals Programming, Systems/Internals Programming, Systems Administration/Management, IBM z-OS Operating System, VSE Operating System, z-VM Operating System, Mainframe Operating System, Debugging Skills, Data Sets, Data Recovery, + Atleast 2 years relevant experience o zOS experience with JES2 and JES3 ## Description A well-known large corporation is hiring for z systems programmer. Responsibilities include: * Maintaining and upgrading the zOS Operating System and supporting users. + Providing z/VM hosting support for z/OS and z/VSE Guest systems + Debug and resolve Mainframe operating system software issues (across older to current z/OS levels) + Responsible for Dataset/Storage/Disk/Tape management (allocation, backup, restore, etc.)