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, stimulating and innovative working environment:

Joining Proximus Luxembourg means becoming part of a human-sized company while benefiting from the strength, expertise and opportunities offered by the Proximus Group. You will work within dynamic, supportive and collaborative teams, where team spirit, knowledge sharing and innovation play a central role.

• Genuine career opportunities within the Proximus Group:

You will have the opportunity to develop your career within Proximus Luxembourg and the Proximus Group, both nationally and internationally. Thanks to the diversity of our activities, internal mobility opportunities and an environment that encourages continuous learning, you will be able to strengthen your skills and grow your expertise in innovative fields such as cloud, data, artificial intelligence, telecommunications and emerging technologies. You will benefit from personalized support and tailored training programs to support your professional development.

• An attractive remuneration package and benefits that support your work-life balance:

Your salary is defined according to a clear salary framework, taking into account your professional experience, skills and seniority. The recruiter will share the applicable salary range with you before the first interview. You will also benefit from flexible working hours with the possibility of teleworking, as well as numerous benefits: meal vouchers, the possibility of a company car, “quality time” dedicated to supporting your work-life balance (4 hours per month), additional days of leave linked to our collective agreement, sports and well-being activities, and much more.

• A company committed to diversity and inclusion:

Proximus Luxembourg promotes equal opportunities and provides an inclusive environment where everyone can thrive and develop their full potential. Our multicultural teams, representing 34 nationalities, reflect the richness of our company culture.

As part of the recruitment process, a criminal record extract may be requested. Your personal data is processed in accordance with applicable data protection regulations.