Staff Systems Engineer

Home Depot is hiring a staff systems engineer to lead design, operation, and support of its enterprise z/OS mainframe infrastructure. This is a solid match for IT Support Group readers focused on large-scale systems administration, infrastructure reliability, performance, security, and production operations. What you would work on: - Install, configure, tune, maintain, and support z/OS and ISV products across enterprise mainframe environments. - Improve reliability, performance, and security across Parallel Sysplex, scheduling and automation, networking, and diagnostics. - Monitor operational health, perform root-cause and post-mortem analysis, and maintain or upgrade production systems and infrastructure. - Create technical documentation, support infrastructure-as-code practices, work with vendors, and mentor junior systems engineers. Good fit if: - You have 8+ years supporting production enterprise z/OS mainframe infrastructure. - You know core z/OS systems programming, including JCL, JES, IPL, batch management, and SMP/E installation and maintenance. - You have experience with z/Architecture hardware, Parallel Sysplex or high-availability tooling, I/O configuration, and workload automation. - You can independently troubleshoot production infrastructure and cross-train teammates to reduce single-person dependencies. Curated from Himalayas for IT Support Group readers. This is an external listing; use the apply link for the source listing and latest details.