> Markdown version of [/jobs/ext/2984624-mainframe-expert](https://www.wearedevelopers.com/jobs/ext/2984624-mainframe-expert). 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 Expert - **Company:** HonorVet Technologies - **Location:** Raleigh, NC, United States - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Customer Information Control System (CICS), Configuration Management, IBM DB2, Software Debugging, Middleware, Endevor, Job Control Language (JCL), Mainframes, Performance Tuning, Query Optimization, Release Management, SQL Databases, Z/OS, Freeform SQL, Elixir - **Published:** September 18, 2026 - **Apply:** https://www.dice.com/job-detail/ddb7b233-d034-478d-bbad-82edb2f73704 ## About the Role We are seeking an experienced Mainframe Expert to support and maintain enterprise mainframe systems. The ideal candidate will have extensive experience with z/OS, CICS, DB2, IMS, JCL, Endevor, and SQL, along with strong expertise in configuration management, release management, and performance optimization. Experience with MQ and middleware technologies is a plus., * 7+ years of experience with z/OS operating system administration and support. * 7+ years of experience providing Endevor configuration and release management support. * 7+ years of experience with SQL programming and query optimization. * 7+ years of experience supporting DB2 tools and utilities. * Strong experience evaluating and tuning complex SQL queries for performance improvements. * Experience with CICS administration, troubleshooting, and debugging. * Hands-on experience with IMS, JCL, Elixir, and other mainframe technologies. * Familiarity with MQ and middleware technologies is preferred. ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Bringing digital education to refugee and host communities in remote regions of Africa](https://www.wearedevelopers.com/videos/644-bringing-digital-education-to-refugee-and-host-communities-in-remote-regions-of-africa) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Goodbye Microservices, Hello Self-Contained Systems](https://www.wearedevelopers.com/videos/100009-goodbye-microservices-hello-self-contained-systems) ## 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) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)