> Markdown version of [/jobs/ext/4544161-senior-mainframe-analyst-coolgen-expert](https://www.wearedevelopers.com/jobs/ext/4544161-senior-mainframe-analyst-coolgen-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). --- # Senior Mainframe Analyst (CooLGen expert) - **Company:** CYNET SYSTEMS INC. - **Location:** Madison, WI, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Batch Processing, Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Job Control Language (JCL), Mainframes, Reverse Engineering, Systems Architecture - **Published:** November 3, 2026 - **Apply:** https://www.thejobnetwork.com/job/5f046a7e-666f-4846-9a38-cd8860f6944e/senior-mainframe-analyst-coolgen-expert ## About the Role * 1+ years of experience in working on mainframe applications developed via CoolGen. * Strong experience in Mainframe technologies: COBOL, JCL, DB2, CICS. * Experience in business analysis and requirement gathering. * Good understanding of legacy system architecture and batch processing. ## Description * Perform reverse engineering and impact analysis for modernization initiatives. * Work with business stakeholders to translate requirements into functional and technical specifications. * Exposure to mainframe modernization, re-platforming, and re-engineering programs. * Ability to perform impact analysis and documentation.