Presales Engineer – Telecom & Connectivity

About the role

We are seeking a Presales Engineer specialized in Telecom & Connectivity to support our client’s commercial teams in Luxembourg. You will design and present network solutions that meet the strategic and operational needs of large enterprises.

Key responsibilities

• Support commercial teams in identifying and qualifying connectivity opportunities.
• Design tailored network solutions aligned with customer priorities.
• Lead technical workshops, deep‑dive sessions and solution walkthroughs with customers.
• Prepare structured offers, including technical proposals, pricing and formal responses.
• Translate technical architectures into clear business value propositions.
• Collaborate with internal experts to validate feasibility, performance and profitability.
• Improve presales methodology, tools and processes.
• Conduct technical assessments such as infrastructure reviews, capacity analyses and resilience evaluations.
• Work on advanced connectivity domains including optical transport, MPLS, VPN, SD‑WAN, hybrid architectures, managed network services, cloud interconnects, secure remote access and high‑availability designs.

Required profile

• Degree in Computer Science, Telecom, Engineering or a related discipline.
• Customer‑focused mindset with proactive attitude.
• Experience in presales or consulting within telecom, ICT or network environments.
• Strong understanding of WAN technologies and enterprise‑grade connectivity.
• Ability to link business needs to technical solutions and communicate recommendations clearly.
• Excellent communication skills for both technical and non‑technical audiences.
• Analytical, structured problem‑solving approach.
• Fluent in French and English; Luxembourgish or German is a plus.

Required skills

• Optical Transport
• MPLS
• VPN
• SD‑WAN
• Hybrid Architecture
• Managed Network Services
• Cloud Interconnects
• Secure Remote Access
• High‑Availability Design
• Capacity Analysis
• Resilience Evaluation
• Infrastructure Review

What we offer

• Long‑term opportunity with a reputable client.
• Collaboration with recognized experts in the field.
• Excellent training and development prospects.