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Network Engineer

IT Service Management | Luxembourg

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CTG IT Solutions is an IT Services Company dedicated to European Institutions. We are currently hiring a Network Engineer, to join the multicultural team of a prestigious European Institution in Luxembourg.

The Network Engineer is responsible for the operation, maintenance, optimisation, and evolution of the European Parliament’s corporate network infrastructures, covering LAN, WAN, Cybernet (Wi‑Fi), DMZ/Internet, xDSL, and Remote Access environments. The engineer ensures network performance, security, high availability, scalability, and supports mission-critical services across all EP campuses and datacenters.

Responsibilities:

Corporate LAN Operations:

Operate EP’s LAN across Brussels, Luxembourg, and Strasbourg
Manage hierarchical CORE / DISTRIBUTION / ACCESS Cisco-based networks
Maintain high availability, redundancy, load balancing, and fast convergence mechanisms
Support VLANs, ACLs, QoS, jumbo frames, EtherChannel, VSS, MSTP, LACP
Manage migrations toward C9500-XX, C9400, C9300, C9600 series

Cybernet Network & Wi-Fi:

Operate two large-scale Wi‑Fi infrastructures (Cisco 98xx + Aruba controllers)
Monitor and optimise ~6500 Access Points across all campuses
Support advanced RF management (Cisco RRM / Aruba ARM), multiple SSIDs, WPA2/WPA3, 802.1x, guest portals, and VxLAN remote AP environments
Ensure performance during major political events (>2000 concurrent users)

WAN/MPLS Network:

Operate MPLS-based interconnection between campuses and datacenters
Support ASR9K routers, BGP, OSPF, IS‑IS, L3VPN, VPLS, DiffServ QoS, and Traffic Engineering
Manage encrypted links over DWDM infrastructures

Internet Access & DMZ:

Support EP’s 20Gb/s + 5Gb/s Internet access lines
Operate protected multi-zone architectures behind firewalls and proxies
Work with anti‑DDoS solutions and Infoblox DNS clusters

Remote Access:

Support EP’s secure mobility: VPN, Cisco ASA, IronPort, and identity-based access
Manage connectivity for 4000–5000 simultaneous remote users
Support 39 EP Remote Offices

Tools & Monitoring:

Use Cisco Catalyst Center (former DNA Center), Aruba Airwave, Cisco Prime, CA DX Netops, Cisco Nexus Dashboard Insights, Ekahau
Operate Netscout TAPs, NGeniusOne, vStream collectors
Support OOB network for console access on strategic devices

Your Profile:

7+ years in complex enterprise network operations
Strong experience with Cisco switching/routing, Wi‑Fi, MPLS, BGP, OSPF
Experience with large multi-site environments, high availability, and secure designs

Key Competencies:

Cisco Enterprise Networks (C9K family, ASR, ACI basics)
Wireless Technologies: Cisco 38xx/37xx, Aruba 5xx/6xx
MPLS technologies, VPNs, encryption, DWDM links
Network security, firewalls, authentication (802.1x, TACACS+, RADIUS)
Monitoring and analysis using Catalyst Center, Airwave, DX Netops, Ekahau

Our Offer:

An attractive salary package ranging from €84,000 to €90,000 gross per year
5 additional vacation days per year
Meal vouchers for your lunch breaks
A personalized development program, including at least 7 training days per year to help you enhance your skills

Are you ready to become part of a dynamic team with a clear focus on growth and excellence? Apply now and take the first step towards a fulfilling career with CTG IT Solutions.

Please note that a criminal record check will be required for this position.

Apply now

Are you ready to become part of a dynamic team with a clear focus on growth and excellence? Apply now and take the first step towards a fulfilling career with CTG IT Solutions.

Please note that a criminal record check will be required for this position.

Discover the exciting opportunities that await you at CTG IT Solutions, where your IT expertise meets a world of possibilities!

We believe in shaping digital together. We don’t just deliver technology, we work shoulder to shoulder with our clients to ensure technology drives impact when and where it matters most.

Start the journey with us

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Network Engineer

IT Service Management | Luxembourg

Responsibilities:

Your Profile:

Our Offer:

Apply now