> Markdown version of [/jobs/ext/1314432-mainframe-zos-zvm-developer](https://www.wearedevelopers.com/jobs/ext/1314432-mainframe-zos-zvm-developer). 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). --- # Mainframe Zos/Zvm developer - **Company:** Eversoft Technologies LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Unix, Job Control Language (JCL), Rexx (Programming Language), Mainframes, Performance Tuning, IBM Resource Access Control Facility, System Programming, Z/OS, Scripting, Data Storage Management, System Availability, Ibm Z/vm, Hardware Infrastructure - **Published:** July 17, 2026 - **Apply:** https://www.dice.com/job-detail/0985cd77-83e4-4edb-90a0-6783d3e46a05 ## About the Role * z/OS Systems Programming * z/VM Administration (CP, CMS, RACF, GCS, RSCS, VM/VTAM) * Unix System Services (USS) * SMP/E Installation & Maintenance * HCD / IODF Configuration * RACF Security Administration * Capacity Planning & Performance Tuning * ISV Product Installation & Support * IBM Z Mainframe Architecture * JCL, REXX, and Mainframe Scripting, * 5+ years of Mainframe Systems Programming experience. * Strong expertise in z/OS and z/VM environments. * Experience with IBM Z hardware and performance management tools. * Knowledge of JCL, REXX, SMF, RMF/CMF reporting, and system diagnostics. ## Description * Install, configure, and maintain z/OS and z/VM environments. * Manage system performance, capacity planning, and software upgrades. * Support RACF security, storage management, and hardware configurations. * Troubleshoot complex system issues and ensure high availability. * Collaborate with infrastructure, application, security, and storage teams. ## Related Videos - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Coffee with Developers - Robby Russell](https://www.wearedevelopers.com/videos/917-coffee-with-developers-robby-russell) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Data Science & more: The Lopez dilemma](https://www.wearedevelopers.com/magazine/10-data-science-more-the-lopez-dilemma) - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [Dev Digest 106 - DHH in HD](https://www.wearedevelopers.com/magazine/394-dev-digest-106-dhh-in-hd) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)