Network Security Engineer

ITS Group

📍 Brussels, Brussels, Belgium

CDI Computer Occupations Posted June 16, 2026

Job Description

Vos missions

Great assignments await you with our key account clients in rich and varied environments

A Senior Network Security Engineer plays a crucial role in protecting an organisation’s network infrastructure. Here is a typical description of their responsibilities within a team:

Key responsibilities:

Configuring and deploying automation solutions

Creating playbooks

Providing technical support

Coaching the internal network team

Designing and implementing network security measures:

Developing and deploying security strategies to protect networks against cyberattacks and unauthorised access.

Configuring and maintaining firewalls, VPNs and other security devices.

Network performance monitoring and management:

Continuously monitor networks to detect and respond to security incidents.

Conduct regular security audits and vulnerability assessments.

Troubleshooting and technical support: