• Lead end-to-end SAP S/4HANA TM solution design for JTMS. • Design scalable, compliant TM solutions supporting freight orders, forwarding orders, transportation planning, execution, settlement, and visibility. • Ensure adherence to SAP Clean Core principles and DoD architectural standards. • Translate USTRANSCOM operational requirements, LOOs, and ITFRs into SAP TM designs. • Ensure alignment with the Defense Transportation Regulation (DTR) and DoD transportation business rules. • Support organic and commercial transportation use cases (air, surface, sea, convoy, multimodal). • Architect integrations between SAP TM and external systems, including: USTRANSCOM systems, Financial systems, External logistics providers and EDI. • Define interface patterns using APIs, middleware, and event-driven architectures. • Author and review Key Decision Documents (KDDs), architecture artifacts, and design justifications. • Act as the SAP TM SME for government and SI teams. • Lead design workshops with functional, technical, and operational SMEs. • Mentor functional analysts and developers on SAP TM best practices.