Security Network Consultant (m/f/n)

We are looking for a candidate to join a long-term EU security project supporting critical systems used across European countries.

• Minimum 3 years of experience in the security domain
• Strong knowledge of networking and network security
• Experience with secure infrastructure and distributed systems
• Hands-on experience with Linux and system configuration
• Experience with scripting (Bash/Python) and automation (Ansible or similar)
• Experience in deployment and maintenance of network infrastructure
• Relevant degree (Engineering / IT / Computer Science) or equivalent experience
• Strong analytical thinking and ownership mindset
• Ability to work independently and take responsibility
• Fluent English (C1), preferably Dutch/Flemish
• On-site work required (Diegem office & lab)
• Eligible for EU Secret security clearance

Network & Security Analysis:

• Review and assess customer network and security capabilities
• Perform in-depth analysis of security posture
• Map data flows and system interactions

Lab & System Administration:

• Design and build advanced Proof-of-Concept (PoC) environments
• Maintain and optimize lab infrastructure
• Manage troubleshooting and complex environments independently

Testing & Automation:

• Test and validate new architectures and solutions
• Design and implement automation for testing and provisioning
• Drive improvements in operational processes and documentation

Deployment & Migrations:

• Lead staging, rollout, and pre-provisioning processes
• Guide and support customers during migrations
• Provide higher-level support for deployed solutions

Documentation & Coordination:

• Create and maintain detailed operational procedures
• Produce activity, test, and technical reports
• Coordinate with vendors, partners, and stakeholders
• Gather and manage legal, business, and technical requirements

Advisory & Design:

• Act as a trusted technical advisor on networking and security topics
• Support design and integration of encryption architecture
• Ensure compliance with high security standards

The role requires relocation to Diegem (Belgium). Eligible for EU Secret security clearance. On-site work required (Diegem office & lab).