> Markdown version of [/jobs/ext/3005355-mainframe-storage-engineer-z-os](https://www.wearedevelopers.com/jobs/ext/3005355-mainframe-storage-engineer-z-os). 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 STORAGE ENGINEER (Z/OS) - **Company:** DSN STATE-TO-STATE TELECOMMUNICATIONS, INC. - **Location:** Washington, DC, United States - **Salary:** $135,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Disaster Recovery, Mainframes, Z/OS, Database Replication - **Published:** September 19, 2026 - **Apply:** https://www.careerjet.com/job/usa67a33777ef9f1117c904a0d78eacea9/eaa ## About the Role PROVEN SKILLS AS A MAINFRAME SYSTEMS PROGRAMMER WITH CONCENTRATION IN MAINFRAME STORAGE * SUPPORT OF DASD Z/OS AND TAPE STORAGE * DISASTER RECOVERY * SMP/E * SYSTEMS MAINTENANCE AND PATCHING * DATA REPLICATION * INSTALLATION, UPGRADING AND MAINTENANCE OF MAINFRAME STORAGE ENVIRONMENT * STRONG CUSTOMER SERVICE SKILLS MANDATORY (FOR INTERNAL/EXTERNAL CUSTOMER BASE) ## Related Videos - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Convincing Product teams to Adopt Gitops in a Large Org](https://www.wearedevelopers.com/videos/1936-convincing-product-teams-to-adopt-gitops-in-a-large-org) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [It's all about the Data](https://www.wearedevelopers.com/videos/425-it-s-all-about-the-data) - [System Resilience: Surviving the Software Storm](https://www.wearedevelopers.com/videos/874-system-resilience-surviving-the-software-storm) - [Durable Execution: A Revolutionary Abstraction for Building Resilient Applications](https://www.wearedevelopers.com/videos/1031-durable-execution-a-revolutionary-abstraction-for-building-resilient-applications) ## 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) - [Data Science & more: The Lopez dilemma](https://www.wearedevelopers.com/magazine/10-data-science-more-the-lopez-dilemma) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [What does the history of data storage tell us about the future?](https://www.wearedevelopers.com/magazine/495-what-does-the-history-of-data-storage-tell-us-about-the-future) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)