> Markdown version of [/jobs/ext/4658352-db2-z-os-systems-programmer](https://www.wearedevelopers.com/jobs/ext/4658352-db2-z-os-systems-programmer). 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). --- # DB2 z/OS Systems Programmer - **Company:** DSN STATE-TO-STATE TELECOMMUNICATIONS, INC. - **Location:** United States - **Contract:** Permanent contract - **Skills:** Computer Programming, Data Sharing, IBM DB2, Middleware, Rexx (Programming Language), Mainframes, Performance Tuning, Z/OS, Performance Monitor, Programming Languages - **Published:** November 10, 2026 - **Apply:** https://www.careerbuilder.com/job-details/db2-z-os-systems-programmer-nj--d11c82f4-ef28-4bab-ad10-c8501338d871 ## About the Role IBM z-OS Operating System, Systems/Internals Programming, IBM DB2, Systems/Internals Programming, IBM z-OS Operating System, Mainframe Computer, IBM DB2, Database Administration, IBM Rexx Programming Language, Performance Tuning/Optimization ## Description * PROVEN EXPERTISE AS A z/OS DB2 SYSTEMS PROGRAMMER ON MAINFRAME SYSTEMS * UPGRADE/INSTALL/MAINTAIN VARIOUS DB2 RELATED PROGRAM PRODUCTS * REXX PROGRAMMING HIGHLY DESIRABLE * DB2 PERFORMANCE MONITORING AND TUNING * EXPERTISE IN DB2 DATA SHARING NECESSARY * DB2 CONNECT * COLLABERATE WITH DB2 UDB AND MIDDLEWARE FOR SUPPORT * ON CALL ROTATION SUPPORT FOR DB2 GROUP