> Markdown version of [/jobs/ext/4656682-mainframe-expert](https://www.wearedevelopers.com/jobs/ext/4656682-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 - **Salary:** $114,400 - $118,560 - **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:** November 10, 2026 - **Apply:** https://www.careerbuilder.com/job-details/mainframe-expert-raleigh-nc--fa06b60f-55f2-4301-bc82-7153ef160fdc ## About the Role Mainframe Computer, ISO 9001, ISO (International Organization for Standardization), Federal Government, State Government, Technical Recruiting, Fortune 500 Customers, Disability Accommodations, Mainframe Computer, Release Management/Engineering, 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.