Network Engineer Job ID JP054311

Network Engineer

We are looking for an experienced Network Engineer to design implement maintain and troubleshoot enterprise network infrastructures. You will work closely with operations and security teams to ensure the availability performance and security of network environments.

Key Responsibilities

• Design implement and maintain routed and switched network infrastructures.
• Configure and manage Next-Generation Firewalls (NGFW) and IPSec VPN solutions.
• Install operate and maintain optical fiber networks including WDM technologies.
• Perform physical installation rack mounting and cabling of network equipment in data centers and remote sites.
• Develop automation and scripting solutions using Python.
• Deploy and maintain network monitoring and open-source network management tools.
• Utilize SIEM and log collection platforms to support monitoring troubleshooting and incident investigations.
• Create and maintain technical documentation procedures and network diagrams.
• Collaborate with technical teams and stakeholders to support operational activities escalations and change management processes.

Required Qualifications

• Minimum 3 years of relevant professional experience in network engineering or equivalent practical experience.
• Strong hands-on experience with routing and switching technologies.
• Solid knowledge of Python scripting and network automation.
• Experience with Next-Generation Firewalls and IPSec VPN configuration and management.
• Experience with optical fiber networking and WDM technologies.
• Practical experience with physical network installations rack equipment and structured cabling.
• Good working knowledge of Linux systems and basic administration.
• Experience with network monitoring tools such as Zabbix Prometheus LibreNMS or similar solutions.
• Familiarity with open-source networking and automation tools such as Ansible and NetBox.
• Experience with SIEM and log management platforms.
• Excellent troubleshooting analytical and problem-solving skills.

Preferred Qualifications

• CCNA CCNP or equivalent networking certifications.
• Experience with fiber testing and certification equipment (OTDR power meters etc.).
• Knowledge of network security frameworks and industry best practices.
• Experience with ITIL processes and change management.

Languages

• Fluent English (written and spoken).
• Good working knowledge of Dutch and/or French.

Additional Requirements

• Valid Category B driving license.
• Belgian nationality required.
• Valid National NATO and EU security clearance at SECRET level or eligibility to obtain one.
• Willingness to work 100% on-site in Brussels.

Personal Attributes

• Strong analytical and problem-solving mindset.
• Hands-on approach to both technical and physical infrastructure work.
• Excellent communication and teamwork skills.
• Detail-oriented with a strong focus on documentation and configuration management.