Sales Consultant Fixed and Connectivity

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 :

Are you passionate about telecom technologies, enterprise networking, and customer engagement?

At Proximus NXT, we are looking for a Solution Sales Consultant – Enterprise Connectivity to support strategic enterprise customers and design innovative connectivity solutions combining business value, technical excellence, and customer experience.

In this role, you will work at the intersection of technology, consulting, and sales, helping organizations transform their connectivity and network infrastructures through modern telecom and cloud solutions.

You will collaborate closely with Sales, Engineering, Product, and Operations teams while interacting directly with key enterprise customers across multiple industries.

Your mission

As a Solution Sales Consultant, you will act as a trusted advisor throughout the customer journey, from opportunity qualification to solution design and commercial positioning.

You will:

• Support Sales teams in identifying and qualifying customer opportunities.
• Design and position enterprise connectivity and networking solutions aligned with customer business objectives.
• Lead technical discussions, customer workshops, and solution presentations.
• Prepare and defend complex proposals, quotations, and RFP responses.
• Translate technical architectures into clear, compelling, and business-oriented value propositions.
• Contribute to solution strategy, competitive positioning, and commercial differentiation.
• Collaborate with internal expert teams to ensure solution feasibility, quality, and profitability.
• Participate in the continuous improvement of presales methodologies, tools, and best practices.

Technologies & Solutions

You will work on a wide range of enterprise connectivity and telecom solutions, including:

• Fiber and optical transport solutions (DWDM, CWDM, OTN)
• MPLS, IP VPN, Ethernet VPN, and SD-WAN architectures
• Hybrid WAN and resilient enterprise connectivity solutions
• Enterprise internet and managed networking services
• Cloud connectivity solutions (Azure, AWS, GCP)
• High-availability and business continuity architectures
• Secure remote access and managed network security concepts

You will also contribute to:

• Network assessments and solution optimization
• Capacity and resiliency studies
• SLA-driven solution design
• Customer architecture reviews and technical consultancy

Your profile :

We are looking for someone customer-oriented, proactive, and passionate about enterprise connectivity and technology.

You ideally bring:

• Experience in Solution Consulting, Presales, Telecom, ICT, or Enterprise Networking
• Strong understanding of enterprise connectivity and WAN technologies
• Ability to understand business challenges and transform them into solution proposals
• Excellent communication, presentation, and stakeholder management skills
• Analytical mindset with a structured and solution-oriented approach
• Confidence interacting with both technical experts and business stakeholders
• Team spirit, accountability, and a strong sense of ownership
• Education in Telecommunications, Engineering, IT, Business, or related fields is appreciated.
• Motivated candidates with strong technical curiosity and customer engagement skills are encouraged to apply.

Languages:

• Fluent French and English
• Luxembourgish or German are strong assets

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.