Job title: SENIOR NETWORK ENGINEER

Location: Brussels , Belgium

Duration: 18/05/2026 - 17/05/2027

Languages: English, French, Dutch

Mode: Hybrid

Job Description:

The Senior Network Engineer is responsible for the design, implementation and maintenance of complex IT infrastructures. He ensures the security, performance and availability of networks, while supervising junior engineers and participating in the definition of technical standards.

In this role, he/she will be responsible for:

• Participate in the day-to-day administration and evolution of the networks
• Ensure the management, security and evolution of the Firewall environment
• Participate in network infrastructure evolution or migration projects under the supervision of the IT team.
• Provide level 3 technical support and document processes: you accompany your colleagues, write clear guides and procedures, and train teams to facilitate the adoption of the tools.
• Design technical diagrams
• Implement On-Prem, Cloud, and Hybrid Integration Solutions
• Supervise and validate the quality of project deliverables

Must Skills:

• Senior Network Engineer
• Architecture DRP (design, deploy, support) – Advanced – Most recent experience: This year
• DNS & DHCP – Advanced – Most recent experience: This year
• Documentation technique – Advanced – Most recent experience: This year
• Firewall Palo Alto (Panorama, …) – Expert – Most recent experience: This year
• Monitoring and incident management – Advanced – Most recent experience: This year
• Routing Protocol (BGP, OSPF, …) – Expert – Most recent experience: This year
• Segregation and Security – Advanced – Most recent experience: This year

Questions

• Have you ever been involved in a network segregation project? 1.1. If so, which one?
• Have you ever been involved in an APR project? 2.1. If yes, please explain.
• Do you have any knowledge about IT security requirements for operators of essential services? 3.1. If yes, please explain.