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Cronos Europa

Senior Network Engineer

Cronos Europa
Luxembourg · Full-time · Mid-Senior

As a Network Engineer, you will be a key element of Foundation Services, strong of his 40 collaborators based on 3 countries, supporting the infrastructures: Network, Storage, Backup, Virtualization & IT Room Facilities.

Key responsibilities:

You will be responsible for implementing, maintaining, supporting and operating Network infrastructure within our client.

  • Ensure the integrity of high availability Network infrastructure to provide maximum performance for the users.
  • Install, deploy, manage, and operate Networking Assets, including routing, switching, WAN, LAN, ACI, Wi-Fi
  • Configure and troubleshoot complex networking technologies, including MPLS, BGP, OSPF, and EIGRP
  • Participate in team collaboration to share engineering efforts, technical challenges and breakthroughs
  • Work with vendors and team members to troubleshoot issues related to the operations (Problem management)

Profile:

  • Minimum 5 years’ experience in Networking technologies
  • Acts as a subject matter expert and expertly articulates solutions through written or verbal methods
  • In-depth demonstrable skills in system and functional analysis and problem diagnostic, capability of producing high quality specification and documentation
  • Demonstrated ability for effective communication (oral and written) to all levels of the organization
  • French & English are mandatory
  • Candidates for this position should be willing to perform shift work rotation (2 shifts from 7am to
  • 8pm and participate in 24/7 on call rotation, major incidents, and reviews (postmortems)

Technical skills:

  • Proven hands-on network engineering experience
  • Strong understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11,
  • QoS)
  • Solid understanding of the OSI or TCP/IP model
  • Hands-on experience with monitoring, network diagnostic and network analytics tools

One or several of the following technologies / certifications is a bonus:

  • Scripting, Automation, AAP/Git or other
  • Relevant certifications, such as CCNA, CCNP or higher
  • Wireless, Cloud & Loadbalancers experience will be a must

Why Cronos Group?

We’ll propose you:

  • An attractive salary package
  • A good work-life balance environment
  • The assurance of working in cutting-edge technologies in an entrepreneurial spirit.
  • The opportunity to develop your skills thanks to tailor-made training courses according to your needs
  • A good job in a friendly place

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don't wait anymore and join Cronos!

Key Skills

Ranked by relevance

ospf bgp high availability virtualization storage ipsec cloud ccna ccnp mpls wan lan aci
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Posted
Jun 19, 2026
Type
Full-time
Level
Mid-Senior
Location
Luxembourg

Industries

IT Services IT Consulting

Categories

Consulting

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