Backbone Engineer

Experis IT Luxembourg is currently looking for a Backbone Engineer (m/f/x) for one of its clients based in Luxembourg.

Your Responsibilities :

• Design, deploy, and maintain Backbone and WAN network infrastructures
• Administer, manage, and optimize network equipment ( routers and switches )
• Manage and maintain routing protocols such as BGP, OSPF, and MPLS
• Ensure network performance, availability, and resilience
• Participate in the design and evolution of the network architecture
• Monitor and analyze Backbone network performance
• Diagnose and resolve complex network incidents
• Collaborate with Infrastructure, Security, and Operations teams
• Participate in migration, expansion, and modernization projects for network infrastructures
• Create and maintain technical documentation
• Contribute to the continuous improvement of network processes and standards

Your Profile :

• Degree in Computer Science, Telecommunications, or an equivalent field
• Minimum of 5 years of experience in network engineering or Backbone environments
• Strong expertise in routing protocols such as BGP, OSPF, and MPLS
• Good knowledge of Cisco and/or Juniper environments
• Experience managing and operating large-scale critical networks
• Strong troubleshooting and network incident resolution skills
• Knowledge of WAN, Data Center, and IP networking environments
• Experience with network monitoring tools such as SolarWinds, Zabbix, PRTG, Nagios , or equivalent
• Good understanding of network security principles
• Ability to work in complex and international environments
• Certifications such as CCNA, CCNP, CCIE, JNCIA, or JNCIP are considered a strong asset
• Fluent in French and English (mandatory)

For the purposes of the position and in accordance with applicable legislation, the successful candidate may be requested to provide a recent criminal record certificate .