Mainframe Engineer FIS Systematics - 6490341

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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

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