Global Network Engineer – Hybrid Cloud & Security

Telio Group; Evere; On-site; EUR 55,000 - 90,000; Full time

Benefits offered by this job

Vacation days (20)

Vacation pay: 92% of one monthly gross

Holiday pay: 1 month salary in Dec

Meal vouchers (Pluxee)

Company phone

Snacks and drinks in the office

Job summary

Telio Group is seeking a Network Engineer to operate, maintain and support on-premise, virtualized, cloud, and hybrid networks across Cisco, Fortinet, Extreme, Azure, and AWS. You will ensure availability, performance, and security following defined change management processes, and support Kubernetes networking.

The role also includes firewall management, VPN connectivity, and on-call rotations in an international team. Fluent English and French are required; travel 10–20% is expected.

Qualifications

• 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%).

Responsibilities

• 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.
• Collaborate with an international IT and platform team, contribute to standardization and automation initiatives, and participate in on-call rotations.

Skills

Network Engineering

VPN technologies

Troubleshooting

Documentation

International teams

English and French

Cloud networking

Education

CCNA or equivalent

Tools

Ansible

Terraform

Jira

Job description

Telio Group is seeking a Network Engineer to operate, maintain and support on-premise, virtualized, cloud, and hybrid networks across Cisco, Fortinet, Extreme, Azure, and AWS. You will ensure availability, performance, and security following defined change management processes, and support Kubernetes networking.

The role also includes firewall management, VPN connectivity, and on-call rotations in an international team. Fluent English and French are required; travel 10–20% is expected.