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Salary
≈ $90k – $215k per year (Estimated)
Location
In office (Luxembourg City)
Seniority
Architect · 5+ years exp

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Oct 3, 2026.

Overview
Company
Impact
Profile match
POST Luxembourg is the national postal and telecommunications operator, with roots in the state administration created in 1842. It runs mobile and fibre networks, data centres and a large ICT services division. The group is the largest information and communication technology employer in the country.

As the leading national provider of postal and telecommunications services also offering postal financial services, POST Group Luxembourg is a key actor of the Luxembourgish economy. The POST TechnologiesApplications Télécom & ICTDepartment of POST is looking to fill a position Senior Network Solution Architect (m/f/n) within the service "ICT Infrastructure".

Your missions

  • Ensure the evolution of POST Datacentre networking infrastructures
  • Provide architectural and guideline network design, for complex telecom networks
  • Ensure Network infrastructures are built to meet high availability, performance and security constraints
  • Maintain Network infrastructure documentations, and deliver monitoring and operations procedures
  • Provide professional and efficient support to ICT customers by participating to the 3rd level of support for incident/problem management and request fulfilment, including a shifting on-call duty

Your profile

You need to hold a Master’s degree, or else have acquired in the course of your career equivalent and duly recognized knowledge in the field and possess following competencies:

  • A minimum of 5 years of experience in designing, building, managing or supporting network infrastructures using switching and routing products such as Juniper or Cisco
  • Deep understanding of all common switching and routing protocols or technologies in use in multi-tenant and multi-site Datacentre such as VXLAN, EVPN, BGP
  • Knowledge related to security (Fortinet, Palo Alto), load-balancing (F5) any network services (VPN, Infoblox DHCP/DNS, TACACS/RADIUS) are considered an advantage
  • Sharp analytical and troubleshooting skills in complex solutions setup and problem solving
  • Customer and solution focus with strong communications skills
  • Team spirit, self-ruling and organized
  • Be fluent in English, French/German or Luxembourgish will be considered an asset

Interested?

Willing to join a multicultural and dynamic company which invests in people development and well-being?

Then this is your chance to join us by clicking on “Postuler ”.

A certified copy of your diploma as well as a recent extract from your criminal record will be required as part of the recruitment process.

POST Luxembourg values diversity and is committed to the principles of equal employment opportunity.

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