> Markdown version of [/jobs/ext/3235819-mainframe-developer-production-support](https://www.wearedevelopers.com/jobs/ext/3235819-mainframe-developer-production-support). 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 Developer - Production Support - **Company:** Innova Solutions - **Location:** Philadelphia, PA, United States - **Experience:** Expert - **Salary:** $104,000.0 - $114,400.0 - **Contract:** Temporary contract - **Skills:** Batch Processing, COBOL (Programming Language), IBM DB2, Job Control Language (JCL), Job Scheduling, Mainframes, Z/OS, System Availability, Control M - **Published:** September 11, 2026 - **Apply:** https://www.jofdav.com/jobs/59648596-mainframe-developer-production-support ## About the Role Must have required skills - COBOL, DB2, JCL, batch execution, issue resolution, and Production Support Primary Skill Required for the Role: 8+ years of hands-on experience in COBOL, DB2, and JCL within large-scale mainframe production support environments. Strong expertise in z/OS, batch processing, job scheduling, and end-to-end production support operations. Proven experience in incident management, production troubleshooting, root cause analysis (RCA), and problem resolution to ensure high system availability and stability. Hands-on experience with enterprise job scheduling tools such as Control-M, CA7, Zeke, or similar platforms. Ability to effectively manage and resolve critical production incidents during high-pressure batch processing windows while meeting strict SLAs., The ideal candidate will have: Ongoing production support and maintenance experience of existing mainframe applications. ## Description Execute, monitor, and troubleshoot batch jobs using JCL, ensuring SLA compliance. Provide production support for mainframe applications, including incident resolution and root cause analysis. Maintain and enhance COBOL programs to support business requirements and defect fixes. Monitor DB2 jobs, resolve data issues, and support batch processing activities. Manage job scheduling, restarts, and reruns using tools such as Control-M or CA7. Support critical production incidents, including on-call assistance when required. ## Related Videos - [Unlocking the Power of the Mainframe: Developing modern applications on z/OS](https://www.wearedevelopers.com/videos/764-unlocking-the-power-of-the-mainframe-developing-modern-applications-on-z-os) - [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) - [Brewing Tea over the Internet](https://www.wearedevelopers.com/videos/697-brewing-tea-over-the-internet) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Business Strategies for Scaling European Tech](https://www.wearedevelopers.com/videos/1694-business-strategies-for-scaling-european-tech) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [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) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)