A leading sourcing and negotiation firm in Switzerland is seeking a Senior IS Contract-, Sourcing- and Closure Manager. This role involves leading IS Sourcing activities for major contracts, defining negotiation strategies, and ensuring successful closure of contracts. Candidates should have over 10 years of experience in supply chain and IS Sourcing, including a minimum of 5-7 years in strategic sourcing. Strong leadership, negotiation skills, and fluency in English are essential. The position offers a temporary employment type. #J-18808-Ljbffr