Senior Network Engineer

Job title: Infra Architect Junior

Location: Brussels, Belgium

Languages: English, Dutch or French

Contract Duration:ASAP-30/10/2026

Work Mode:100%(Hybrid 2-3 Days onsite)

Job Description

As an ICT Network Architect, you will actively participate in the design, documentation and improvement of network infrastructures, both public & private cloud and on-premise. You will work on projects related to safety, automation, scalability and innovation.

Tasks:

• Contribute to the architecture of secure and scalable networks
• Perform technical analyses and translate requirements into network designs
• Manage and optimize firewalls, web proxy, leased lines, SD-WAN, VPNs, DNS configurations and routing
• Document network topology and changes
• Oversee and monitor IP Address Management (IPAM)
• Actively contribute to capacity planning and network automation
• Manage and optimize the office network
• Collaborate with security and infrastructure teams to develop integrated solutions
• Manage, coordinate and follow up service providers
• Support and advice on 2nd line incident support
• Coaching network engineer(s)

Specific Skills – Networking & Cloud

• DNS, Routing Protocols, Subnetting Knowledge
• Firewall, Web Proxy & VPN Technologies
• Microsoft Azure – Network & Infrastructure Solutions

General Skills – Architecture, Engineering & Language

• Infrastructure Architect Experience
• Network Engineer Experience
• Modeling Techniques (Archimate, TOGAF, UML, Sparx EA)
• Dutch or French Language (CEFR Level C1)

Domain Skills – Certifications

• Relevant Certifications (Microsoft Azure, CCNA, CCNP, etc.)