Senior Network Engineer - Permanent

Collective

Leuven, Belgium

4 days ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Languages

English

Experience level

Senior

Job location

Leuven, Belgium

Tech stack

Border Gateway Protocol

Complex Networks

Internet Protocol Security (IP SEC)

Networking Basics

Routing

Remote Access Technology

TCP/IP

Virtual Local Area Networks

Wide Area Networks

Wireless Access Point

Wi-Fi Technology

Data Logging

System Availability

Software Troubleshooting

Firewalls (Computer Science)

Fortinet

Cisco networks

Job description

Design, implement, operate, and optimize enterprise network and security infrastructures
Serve as the technical authority for WAN, LAN, and Wireless environments
Troubleshoot complex network and security issues independently
Manage firewall rule design and policy management
Ensure high availability and failover designs are implemented and maintained

Requirements

As a Senior System Engineer, you will play a key role in the design, implementation, operation, and optimization of enterprise network and security infrastructures. You will be the technical authority for WAN, LAN, and Wireless environments, with deep expertise in Fortinet, Aruba. This role requires strong troubleshooting capabilities, hands-on operational experience, and the ability to work independently., * Fortinet (FortiGate, FortiManager)

SD-WAN architectures
BGP routing
IPsec VPN technologies
Firewall rule design and policy management
Advanced troubleshooting and debugging

LAN

HPE Aruba switching
Cisco enterprise switching
Core switching environments
Aruba Central (on-prem)
VLANs, routing, redundancy

Wireless

Aruba Access Points
Aruba AirWave
Enterprise Wi-Fi design and troubleshooting

General Networking

Strong understanding of TCP/IP, routing, and switching fundamentals
Experience with enterprise network monitoring and logging
Knowledge of high-availability and failover designs, * Strong troubleshooting capabilities and hands-on operational experience
Ability to work independently
Expertise in Fortinet (FortiGate, FortiManager)
Experience with SD-WAN architectures
Knowledge of BGP routing and IPsec VPN technologies
Skills in firewall rule design and policy management
Experience with HPE Aruba switching and Cisco enterprise switching
Familiarity with core switching environments and Aruba Central (on-prem)
Understanding of VLANs, routing, redundancy
Experience with Aruba Access Points and Aruba AirWave
Knowledge of enterprise Wi-Fi design and troubleshooting
Strong understanding of TCP/IP, routing, and switching fundamentals
Experience with enterprise network monitoring and logging
Knowledge of high-availability and failover designs