We are looking for a motivated candidate who has a solid background in mainframe development or support and a strong desire to deepen their expertise within the MACSS ecosystem. The ideal individual need to be a strong independent contributor that also thrives in a collaborative environment. The candidate must be able to communicate effectively across technical and business teams, and take ownership of tasks that span production support, testing, application troubleshooting, and regional coordination. Strong analytical ability, attention to detail, and the capability to manage multiple priorities are key. Experience supporting MACSS or similar CIS applications is highly valuable, and familiarity with MACSS functional areas (Billing, Credit, Orders, Messaging etc.) is a plus. We are seeking candidates who are customer focused and demonstrate leadership in problem-solving, continuous improvement initiatives. What you’ll do: We’re seeking a Mainframe Application Support Engineer to provide end-to-end expertise, management, and support for AEP’s Customer Information System (MACSS), including DB2 archiving, RACF access/authorization, Install/1 support, region coordination, Endevor migrations, MACSS printing functions, and Disaster Recovery. In this role, you’ll coordinate across Customer Applications, Infrastructure, business SMEs, and vendors to plan and prioritize support, upgrades, outages, and enhancements; execute and monitor MACSS code releases; lead technical troubleshooting across MACSS functional areas (Billing, Credit, Orders, Messaging etc.); and collaborate on mainframe tool upgrades. The ideal candidate brings strong proficiency in COBOL, JCL, CICS, and hands-on experience with Mainframe, Broadcom Endevor, DB2, Install/1, Fresche Solutions Testbase, VERX and IBM Optim Archive, with a continuous improvement mindset and a “nice to have” understanding of CIS interfaces and processes.
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Job Type
Full-time
Career Level
Senior
Number of Employees
5,001-10,000 employees