Junior Network Engineer

  • IT
  • Brussel, Belgium

Junior Network Engineer

Job description

What will your mission be?

  • The Junior NW-NWSEC Engineer performs daily operations, incidents troubleshooting, monitoring and implementation of basic changes
  • Your first mission is to learn the service environment to get skilled and ready to fulfill the tasks described below. This knowledge acquisition phase will last 6 months
  • He works under the responsibility of a senior network security engineer

Which tasks will you be working on?

You are part of a team responsible for:

  • keeping the IT infrastructure (such as WAN, LAN, WLAN, offices, DC, VPN, DNS, FW, ...) up and running, as per the service level agreements
  • Managing support tickets (second and third line)
  • following standards & governance principles of the infrastructure
  • Participating in the Change Management process
  • Documenting service environment
  • Proposing improvements on network and security level
  • Validating the infrastructure and network deliverables in projects, as per the standards
  • Ensuring version management is applied
  • Supporting first line with inquiries
  • Providing second line support
  • Ensuring that the correct administrative process is applied when using follow up tools
  • Managing third line support (coordinating and working closely with on/offshore third parties)
  • Proposing solutions (HLD+LLD) to meet business requirements
  • Deploying solutions in the production network in a controlled way
  • Ensuring transition without impact to operations
  • FW/Network monitoring
  • Creating documentation (migration plans, test plans, troubleshooting reports) in the context of changes/incidents


  • Ideally, the candidate has a degree in engineering, computer science, telecommunication technology
  • Experience in Network and Network security is an asset
  • Preferably able to prove knowledge, experience or interest in some of the following areas:
    • MPLS technology (IGP/LDP/MP-BGP, L2VPN, L3VPN)
    • Networks: LAN/WLAN/WAN technologies, TCP/IP, DHCP, Ethernet, and architectures (Layered model, Spanning-tree, multicast, QOS, VRF, HSRP, …)
    • ROUTING (static, BGP, OSPF, redistribution)
    • End-to-end QOS for business applications and RT streams (voice, video) and network optimization tools
    • Tunnelling GRE, IPSEC
    • DC LAN technology (Spanning-tree, Multi-Chassis EtherChannel, VSS, Thrill/Fabric Path, DC interconnect technologies (VPLS, OTV, ...)
    • FW (Checkpoint, Palo Alto, Cisco ASA Firepower, segregation networks (DMZ, ICS perimeters)
    • Proxy/Zscaler/ZPA
    • Radius/NAC/SSLVPN
    • DNS
    • Reverse Proxy/Load balancing
    • Good troubleshooting skills
    • WLAN centralized management
    • AD with integrated Radius and CA
    • Citrix/VPN
    • Experience with Splunk, Skybox, Panorama, Cisco ISE, Infoblox, PRTG, Visio, Wireshark
    • Fundamental understanding of IT processes and operational procedures
  • Passionate about Networking/ Technologies
  • Pragmatic and good analytical thinking
  • Aware that developing interpersonal skills and communication skills is critical to perform successfully in this position (right balance between assertiveness and active listening).
  • Complementary to company organized training sessions, motivated to develop skills by self-learning and training
  • You can work in an autonomous structured way and are a good team player
  • Motivated to integrate into an existing team and share the following values: Clients, Teamwork, Professional Excellence, Innovation, Integrity, Respect & Diversity
  • Willingness to confirm his/her developed knowledge by doing certification
  • You can participate to a technical/business conversation in English.