The Interim Strategic Sourcing Senior Manager, Temporary Labor & Talent Acquisition Services, will lead an enterprise-wide category that helps Vertex secure contingent talent and external talent-acquisition expertise. The role partners with Talent Acquisition, HR, business leaders, Legal, Finance, Procurement Operations, and suppliers to develop and execute sourcing strategies, lead complex sourcing events and negotiations, manage supplier performance and governance, and promote scalable workforce and recruitment solutions. The position may also support selected consulting-services sourcing projects as strategy in that area develops. This commercially focused role translates business needs, market insight, and supplier capabilities into practical solutions that create value, manage risk, and improve the experience of hiring managers and candidates. It is a six-month contract covering a leave of absence, with a hybrid schedule requiring three days onsite at Vertex Pharmaceuticals in Boston. The position is a W-2 assignment through a third-party agency partner.