About the role
Your mission
* Operate, maintain, and support on‑premise, virtualized, cloud, and hybrid network environments across Cisco, Fortinet, Extreme, Azure, and AWS * Ensure high availability, performance, and security of network infrastructure, following defined operational and change management processes * Manage and operate firewall and network security platforms, including firewall rules, NAT policies, segmentation, and cloud‑native security controls * Support and troubleshoot Kubernetes networking * Operate and monitor hybrid connectivity solutions such as Site‑to‑Site VPNs, Client VPNs, ExpressRoute, and Direct Connect * Act as 2nd‑level support for network and connectivity incidents, analyzing escalations and resolving recurring operational issues * Monitor network environments using centralized tools, analyze logs, metrics, and traffic flows, and proactively identify risks * Execute network changes and lifecycle activities using Infrastructure as Code and Git‑based workflows * Maintain accurate technical documentation, incident records, and operational procedures * Support disaster recovery testing, audits, and compliance activities * Collaborate with an international IT and platform team, contribute to standardization and automation initiatives, and participate in on‑call rotations
Your profile
* 3+ years of experience in Network Engineering or Network Operations * Strong knowledge of routing, switching, VPN technologies, firewalls, and network security * Experience with multi-vendor enterprise network environments * Hands-on troubleshooting skills across on-premises and cloud-based infrastructures * Experience with network automation tools such as Ansible and Terraform * Good understanding of Azure and/or AWS networking * Relevant certifications such as CCNA, Fortinet, Extreme Networks, or equivalent * Strong focus on operational excellence, reliability, and documentation * Excellent communication skills and experience working in international teams * Fluent English and French, both written and spoken * Willingness to travel internationally (approximately 10-20%)
Nice to Have:
* Experience with Kubernetes networking * Knowledge of Infrastructure as Code and Git-based workflows * Familiarity with ITSM processes and tools such as Jira * Experience with enterprise telephony or VoIP systems
Key Skills:
* Network Automation (Ansible, Terraform) * Routing & Switching * Firewalls & Network Security * VPN Technologies * Enterprise Network Infrastructure * Troubleshooting & Operational Support * Azure / AWS Networking * Multi-Vendor Environments (Cisco, Fortinet, Extreme, etc.)
Why us?
In accordance to the Belgian Law we offer our employees:
* 20 days vacation * Vacation pay: You get 92% of one monthly gross as vacation pay * Holiday pay: You get 1 month salary in December on top
Additionally we provide:
* You receive Pluxee meal vouchers for your working days * A company phone with contract * Snacks and drinks in the office