Senior Network Architect - SDN & Security

Senior Network Architect - SDN & Security

10+ years in network engineering and design in complex environments

Education

Master's degree or equivalent experience required.

Languages

Required Skills

Nice to have

CCNP CCIE Cisco Catalyst Center Cisco Identity Services Engine Profinet BACnet OPC-UA

Soft Skills

Collaboration Problem-solving Mentoring

About

The Position

As a Senior Network Architect, you will work in the Transmission Architecture & Security team, focusing on designing and evolving network infrastructures to meet high security, availability, and performance standards.

The Company

Infrabel builds, maintains, and renews Belgium's railway infrastructure. Our mission is to ensure safe and reliable rail transport. We aim to innovate and create impact with care, reliability, positivity, and courage.

Your Responsibilities

• Design and deploy secure, high-performance, and scalable network solutions using Cisco ACI, Cisco SDA, and other SDN technologies.
• Participate in network evolution and transformation with a focus on automation and security.
• Collaborate with teams to optimize network segmentation and policy-based automation.
• Analyze network performance and traffic flows to ensure stability and anticipate issues.
• Improve incident management through proactive monitoring and automation.
• Ensure compliance with security standards like NIS2, IEC/ISA 62443, and ISO 27001.
• Act as an escalation point for complex or critical network incidents.
• Provide technical and architectural expertise to project teams and stakeholders.
• Mentor junior network engineers on SDA technologies.
• Collaborate with vendors and technical partners to resolve complex issues.

Why Join Us?

• Attractive salary package with additional benefits