> Markdown version of [/jobs/ext/3762347-z-os-lead-systems-programmer-mainframe](https://www.wearedevelopers.com/jobs/ext/3762347-z-os-lead-systems-programmer-mainframe). 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/OS Lead Systems Programmer (Mainframe) - **Company:** Data Inc - **Location:** Hoboken, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** COBOL (Programming Language), Software Debugging, Monitoring of Systems, Rexx (Programming Language), Mainframes, Performance Tuning, Z/OS - **Published:** October 15, 2026 - **Apply:** https://www.dice.com/job-detail/4d4ae6a5-37c1-4807-8f7e-1e040f66a907 ## About the Role * PROVEN SKILLS AS A LEAD Z/OS SYSTEMS PROGRAMMER (MAIN FOCUS OF SKILLS) * Z/OS PRODUCT INSTALLATION & SUPPORT (CA PRODUCTS, IBM) * USER EXITS (REXX, COBOL, BAL/ASSEMBLER) * I/O CONFIGURATION EXPERTISE * Z/OS MAINFRAME PERFORMANCE AND TUNING * DEBUGGING SKILLS * STRONG KNOWLEDGE OF MONITORING TOOLS