The manager will partner across Finance, Accounting, Tax, Sales Operations, and Technology; provide leadership for month-end close and support revenue-related activities; drive system enhancements and process improvements; and provide back-office operational support across billing, project accounting, receivables, revenue recognition, cash application, collections, close, controls, and reporting. Lead the functional Oracle workstream for mergers, acquisitions, and integrations, including finance-process discovery, requirements assessment, solution design, data and process alignment, testing, cutover readiness, and post-integration stabilization in coordination with Finance, Accounting, Tax, and Technology stakeholders.