Description:

As a senior System Design Engineer, you have over 5 years of technical system experience to perform technical engineering services :

- You evaluate and translate requirements into design;

- You evaluate design benefits and trade-offs;

- You validate design compliance and support deployment of the design to ensure the requirements are met;

- You use development tools to efficiently solve technical or business challenges, incl. technology evolution, capacity management, and performance optimization;

- You innovate to present new ideas which improve an existing system/process/service;

- You maintain knowledge of existing technology documents via technical writing;

- You perform (complex) incident resolution and root cause analyses;

- On duty call for the systems you are responsible for, can be required.

Next to a proven experience in system software and IT infrastructure, you have the following core competences : Adaptive, Analytical thinking, Collaborating, Flexible, Result driven, Software development.

Enable Skills-Based Hiring

No

Qualification

Assessment

Must Have

Language knowledge

English

Soft skills

Administratively strong

Analytical mind and strong conceptual thinking

Being proactive and taking initiatives

Clear, structured and convincing communicaton

Detailed Job Description

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.

Required Technical Competencies

WAN / Security

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