Network Engineer Job ID: JP054311

ITproposal

Belgium · Full-time · Not Applicable

About the job 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.

Key Skills

Ranked by relevance

firewalls ipsec siem vpn network security prometheus ansible python linux ccnp itil

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