PreSales Mobile Consultant

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.

Your mission :

As a PreSales Mobile Consultant, you will play a critical role in translating customer needs into tailored, innovative, and competitive technical and commercial solutions. You will be at the intersection of client engagement, solution design, and strategic bidding, collaborating closely with product, technical, and commercial teams.

In addition to your pre-sales responsibilities, you will lead and coordinate the full lifecycle of RFP/RFQ (Request for Proposal) responses, ensuring compelling, compliant, and timely submissions that align with both client requirements and internal capabilities.

Key Responsibilities

• Engage with clients to understand their business challenges and translate them into customized mobile and unified communications solutions.
• Collaborate with cross-functional teams (technical, product, marketing) to co-design innovative, value-driven proposals.
• Act as the primary point of contact for Telecom RFP/RFQ bid management, including:
  1. 1. Analyzing RFP/RFQ requirements and defining win strategies
  2. 2. Coordinating internal stakeholders and managing timelines
  3. 3. Assembling and submitting high-quality responses with supporting documentation
• Advise clients on suitable technologies, services, and architectures (mobile, fixed, UC).
• Deliver persuasive solution presentations and product demos to executive and technical audiences.
• Design the technical and financial elements of proposals to meet both customer needs and business objectives.
• Ensure seamless collaboration between sales, engineering, and product teams throughout the presales and delivery process.
• Maintain ongoing engagement with clients to support solution adoption and satisfaction.

Your profile :

Education: Bachelor's degree in Science, Engineering, Telecommunications, or a related field.

Experience: 3–5 years in pre-sales or technical sales, preferably in telecom, IT, or network services.

RFP Expertise: Proven experience managing and responding to public or private RFPs, including cross-team coordination and compliance handling.

Technical Knowledge:

• Solid understanding of mobile technologies (4G/5G), data networks, fixed voice, and unified communications
• Familiarity with mobile & fixed network architecture and protocols

Skills & Tools:

• Strong proficiency with productivity and collaboration tools, including AI-enhanced platforms
• Excellent communication, presentation, and stakeholder management skills
• Structured, detail-oriented, proactive, and business-minded

Languages: Fluent in English and French (spoken and written)

Our offer :

A professional and stimulating work environment in the IT & telecom sector. Multiple career opportunities within the Proximus Group at national and international level, cutting-edge training in new technologies, a wealth of recognized expertise. We also offer an attractive salary package and many other benefits.

Our company is an equal opportunity employer, valuing diversity in all its forms. We firmly believe that each individual brings a unique richness to our teams, and we are committed to creating an inclusive environment where every voice counts.

If at the end of the process your application is successful, you will be asked to provide an extract from your criminal record. Your personal information will be handled in compliance with applicable data protection laws.