We are seeking a Senior SAP FICO Functional Lead to spearhead the migration of Aetna's Oracle E-Business Suite General Ledger to SAP S/4HANA Core Finance (Universal Journal / ACDOCA). This role will serve as the primary functional authority for the GL workstream within an 18-month implementation program (July 2026 December 2027) following the SAP Activate methodology. The successful candidate will partner closely with client Finance, IT leadership, SAP consultants, and the Central PMO to deliver a unified, compliant, and simplified financial backbone
Key Responsibilities ![]()
GL Design & Architecture
Lead the end-to-end functional design of the S/4HANA General Ledger
Drive Chart of Accounts (CoA) mapping from Oracle to SAP, including account groups, company codes, cost centers, and profit centers.
Define and finalize key design decisions on GL code block structure, LOB-based profit & cost center hierarchies, and posting logic
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Data Migration & Reconciliation
Own the GL data migration strategy, including opening balances, historical data (current year + prior year), and trial balance reconciliation from Oracle GL into S/4HANA.
Establish a strict reconciliation framework: trial balance, open items, and historical balances reconciled between Oracle and S/4HANA.
Integration & Interfaces
Collaborate on the design and build of data feed integrations through iterative build and test cycles, including upstream and downstream interfaces (e.g., accounting hub interface from Oracle to S/4, Treasury/Integrity, Google Cloud Platform replication
Work with the ETL team to ensure successful data mapping of Oracle dimensions to corresponding S/4 entities (cost centers, profit centers, COPA segments).
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