Multi-Site Supply Chain Manager

About IonQ: IonQ, Inc . [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record in quantum computing performance . Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before. Location: Manufacturing Site (Geneva), Hybrid Travel: 40% domestic and international. Job ID: 1921 The Role: We are looking for a Multi-Site Supply Chain Manager and MRP/ERP Specialist to join our IonQ Quantum Networking & Security Operations Team. As a Supply Chain Manager, you will be part of a cross-functional international team whose mission is to lead IonQ on its journey to build the world’s best quantum computers to solve the world’s most complex problems. In this role, you will be responsible for ensuring reliable production planning and material availability across all division products and programs including Quantum Networking & Security projects while managing and optimizing ERP/MRP processes across multiple manufacturing sites. Working as a core member of the division production leadership team, you will lead a team of planner and warehouse specialists driving standardization and best practices. You will collaborate closely with Manufacturing Managers, Sales, Procurement, and Finance. The ideal candidate is process-minded, structured problem-solver with a bias for action, and strong cross-functional communicator in an international multi-site environment. Responsibilities : SIOP & Supply Planning Receive the sales forecast from the Sales/Commercial team across all division and validate it for completeness, consistency, and feasibility before use in planning. Translate customer demand and validated forecasts into capacity, and material plans across the sites ensuring alignment between Manufacturing, Procurement and Finance. Lead the demand and supply review identifying gaps between demand material availability, and inventory targets, and developing mitigation scenarios and recommendations for the Senior Operations Director. Coordinate closely with the Procurement function on material availability, supplier lead times, supply risks, and constraints, ensuring that key risks and potential shortages are identified early and incorporated into SIOP scenarios. Define and optimize inventory targets and policies in line with SIOP objectives, balancing customer service and revenue requirements with working capital, excess inventory, and obsolescence risks. Own and monitor key SIOP and Supply Chain KPIs: On Time Delivery (OTD), capacity utilization, inventory turns, and lead times. Team Leadership Lead and develop a distributed team of demand planning and warehouse/stock specialists, setting clear goals while fostering a culture of data-driven decision-making and continuous improvement (Lean/Six Sigma mindset). Establish common ways of working, tools, and standards across sites to unify the supply chain function at division level. MRP / ERP Management Act as subject matter expert for the MRP/ERP system regarding demand planning capabilities, and drive improvement