Mainframe Engineer FIS Systematics - 6490341

We are seeking an experienced Mainframe Engineer to support the modernization of a core banking platform from FIS Systematics to a cloud native architecture. The role centers on application and data mapping current state system analysis and close collaboration with cloud data and integration teams through a multi-year migration and coexistence period. Key Responsibilities: • Analyze and document current state Systematics architecture including application modules data flows batch cycles and downstream integrations • Map legacy application and data structures to Oracle cloud core banking components • Perform application portfolio assessment and contribute to migration and modernization strategy • Trace and interpret COBOL JCL VSAM CICS and DB2 constructs and translate them into target state functional and technical designs • Support data mapping and transformation from mainframe data structures to cloud data models including reconciliation during dual core coexistence • Produce mapping specifications interface definitions and migration artifacts to a documentation standard others can build from • Partner with business stakeholders FIS and system integrators to confirm that target state designs hold to business rules encoded in the legacy platform • Support testing validation and defect resolution across migration and post deployment phases • Work within established SDLC quality and change control standards Basic Qualifications: • Minimum 5 years of hands on experience with Mainframe technologies COBOL, JCL, VSAM, CICS • Direct working experience with FIS Systematics including familiarity with its core application modules and batch architecture • Demonstrated experience in legacy system analysis and system to system mapping • Experience on an application modernization or cloud migration program • Ability to translate legacy technical constructs into cloud compatible designs • Strong written documentation and stakeholder communication skills Preferred Qualifications: • Experience with DB2 and HostBridge or comparable mainframe integration middleware • Experience with SOAP UI or Postman for service testing and validation • Prior work in a credit union or retail banking environment Compensation at Accenture varies depending on a wide array of factors, which may include but are not limited to the specific office location, role, skill set, and level of experience. As required by local law, Accenture provides a reasonable range of compensation for roles that may be hired as set forth below. We anticipate this job posting will be posted until 11/19/2026. Accenture Flex offers a market competitive suite of benefits including medical, dental, vision, and long-term disability coverage, a 401(k) plan, and paid time off. See more information on our benefits here: Accenture Flex Jobs Role Location Hourly Salary Range California $61 to $71 Colorado $61 to $71 Connecticut $61 to $71 District of Columbia $61 to $71 Illinois $61 to $71 Maine $61 to $71 Maryland $61 to $71 Massachusetts $61 to $71 Minnesota $61 to $71 New York $61 to $71 New Jersey $61 to $71 Ohio $61 to $71 Virginia $61 to $71 Washington $61 to $71