Overall responsibility for the timely, cost-efficient, and compliant execution of all procurement activities within projects, particularly for complex satellite communication ground segment equipment and subsystems Active participation in contract structuring and negotiations, including coordination of contract changes in collaboration with Project Controlling Contracts Leading supplier management activities throughout the contract lifecycle, including conducting key supplier reviews Planning and leading supplier selection processes (RFP, evaluation, negotiation, tender evaluation), ensuring fair, transparent, and robust decision-making Definition of procurement strategies, request specifications, and selection criteria aligned with project and technical requirements Monitoring supplier performance regarding cost, quality, delivery timelines, and compliance with contractual and technical requirements Identifying risks and supporting project risk management, especially related to suppliers, including mitigation actions and follow-up Preparation, consolidation, and communication of procurement and supply status reports for internal stakeholders and customers Close collaboration with engineering and quality departments to ensure adherence to technical and quality standards Coordination and leadership of cross-functional teams and supplier selection committees Ensuring proper handling of export-controlled or sensitive items in line with compliance requirements Export control