About Proximus Luxembourg Proximus Luxembourg is a leading historical player in the ICT & Telecoms markets. Proximus Luxembourg addresses both residential and business markets through its commercial brands Tango, Proximus NXT and more recently Codit. With PSF support status, the company has almost 750 employees. All these experts share a passion for digital technology, a spirit of openness and innovation, and a desire to simplify, connect and make their customers'' personal and professional activities ever more secure. Proximus Luxembourg is actively contributing to the acceleration of Luxembourg''s digitalisation and its economic influence through the development of connectivity, resilient infrastructures and 5G, as well as innovative technologies such as Blockchain, Artificial Intelligence, Machine Learning and IoT. Proximus Luxembourg is a subsidiary of the Proximus group (Euronext Brussels: PROX), provider of digital services and communication solutions operating in the Belgian and international markets. About Proximus NXT Proximus NXT Luxembourg supports all organizations in their digital transformation, by providing holistic ICT & Telecommunication solutions, as well as tailored managed services. With our partners and customers, we co create opportunities and enable growth in a secure and sustainable manner. As a result of our unique expertise in next gen IT services, mobile and advanced connectivity, we help our customers achieve their ambitions and realize their vision. Together with them and our partners we implement sovereign and trusted solutions that make people work smarter. Your mission : As a BidManager, you are a member of the Managed Services and Outsourcing / Datacenter hosting team. You will have the responsibility of coordinating all phases of the proposal process in response to our customers requests. The ability to meet deadlines, a commitment to teamwork, and detailed follow through will be the key to success in this role. You are also in charge of negotiating and managing service contracts. In details : Orchestrateproposal efforts with different cross functionally department (sales, technical, Finance, Legal, Subcontractors) to meet client requirements andtimelines Exercisingresponsibility proposals and bid preparations Communicatingand influencing; including, but not limited tobid/no bid decisionmaking process Deliveringcompliant, professionally produced proposals within customer definedtimeframes Coachingproposal writers in persuasive writing Managing document templates and alignment with company branding Responsible for hands on proposal writing, coordination, and development efforts Coordinatingand editing technical inputs for grammar and clarity; revising and improving technical content prepared by other departments, to ensure readability andcompliance,without distorting original intent Communicating clear, concise answers to customer inquiries or requests for clarification Providinga quality assuranc