This role operates in a hands-on capacity as the in-house OneStream developer and administrator, partnering with Finance, Operations, IT, and, as necessary, external implementation resources to maintain, enhance, and scale OneStream solutions across consolidation, Planning Factory, demand planning, capacity planning, 13-week forecasting processes, and future solutions. Integration Architecture: Define and support data integration, transformation, and orchestration patterns between OneStream and source platforms, including ERP systems, data warehouse layers, operational data stores, and planning inputs required for SIOP and 13-week forecasting.