Rejoignez la Fondation Restena

Nous recherchons régulièrement de nouveaux talents pour agrandir notre équipe et développer des services répondant au plus près des besoins de nos utilisateurs et de nos partenaires.

Avec LU-CIX nous recherchons plusieurs Ingénieurs Systèmes et Réseaux

Partenaires dans la gestion du backbone national d'échange Internet LU-CIX, nous opérerons ensemble, à partir de 2020, le DDoS scrubbing center. Nous proposons à toutes personnes intéressées de faire partie de ce projet passionnant et stimulant dès le début!

The Restena Foundation and LU-CIX are looking for multiple network, security and systems engineers for positions opening as from March 2020. 

Network, security and systems engineers (m/f) 

LU-CIX and Restena are partnering since 2016 for the management of the LU-CIX national Internet exchange backbone and will operate together, as from 2020, the national DDoS scrubbing centre. 

Be part of this exciting and challenging project as from the beginning. In an engaged and motivated team, you will be responsible for operating the largest Internet and DDoS scrubbing infrastructure in Luxembourg. If you always wanted to be a firefighter when you were young, then this is a unique chance of living your dream in a virtual world! 

Main Tasks

  • Manage and operate a large DDoS scrubbing infrastructure
  • Manage and operate a large Internet network infrastructure
  • Manage and operate the national Internet exchange point
  • Manage and operate the related IT and security infrastructure
  • Ensure optimized utilization, security and performance of the infrastructures
  • Apply, update and optimize procedures
  • Coordinate & communicate with the connected ISPs and protected entities


  • Master degree in telecommunication, IT security or computer science or equivalent and duly recognized knowledge in the field
  • At least 5 years of work experience in operating highly critical networks
  • Strong experience in Internet technologies and infrastructures
  • Understanding of BGP routing
  • The broadest possible knowledge of all kinds of protocols travelling on today’s Internet
  • Knowledge how to mitigate DDoS attacks and related technologies
  • Experience in working in a Unix-based IT environment
  • Experience in ITIL, DRP and BCM projects will be considered as an advantage
  • Display team spirit, show decision-making skills and be organized
  • Be fluent in French and English
  • Understanding and speaking Luxemburgish will be considered as an advantage
  • You will be required to participate in a 24x7 on-call rotation


Please send your application by email, including your CV and motivation letter in English and French to or

The first selection will be based on the curriculum vitae and motivation letters. For further information about the open positions please contact Gilles Massen at Restena (+352 424409-25) or Claude Demuth at LU-CIX (+352 28992992-90) 

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