This long-term consulting opportunity focuses on the design, security, and continuous improvement of complex IT and OT network environments within an organization. The role combines hands-on network operations with infrastructure projects, incident management, and campus network support. You will play an important role in ensuring secure connectivity, operational resilience, and reliable network services across diverse technical environments.
What you will do.
- Design, implement, maintain, and improve secure network infrastructures across multiple environments.
- Provide operational support for IT networks, including troubleshooting, incident resolution, and root cause analysis.
- Contribute to network infrastructure projects, technical upgrades, and continuous improvement initiatives.
- Implement and maintain segmentation between IT and OT networks to strengthen security and isolate critical environments.
- Support large campus network infrastructures, including Cisco WiFi access point deployments.
- Manage and support network security technologies, including endpoint security, Network Access Control (NAC), VPN, Public Key Infrastructure (PKI), and IP Address Management (IPAM).
- Contribute to the stability, availability, and security of network services.
- Apply structured service management practices in accordance with ITIL and IT Service Management (ITSM) principles.
- Maintain clear technical documentation and provide evidence of compliance with project and technical requirements.
What they ask
- Mandatory CCNA certification.
- Proven experience designing and implementing secure network infrastructures across at least 3 projects.
- At least 10 years of experience maintaining IT networks.
- At least 5 years of experience in IT network infrastructure projects and incident management.
- At least 5 years of hands-on experience with Cisco WiFi access points, endpoint security, NAC, VPN, PKI, and IPAM.
- At least 2 years of experience with IT/OT network segmentation.
- At least 2 years of experience with Cisco Software-Defined Access (SDA).
- At least 3 years of experience with ITSM, IT Service Management, and ITIL.
- Strong troubleshooting and analytical skills, with the ability to operate effectively in complex environments with demanding security requirements.
Profile
You are a technically strong and solution-oriented professional who combines operational expertise with a structured approach to infrastructure projects. You can work independently, handle incidents under pressure, and contribute to secure and reliable network environments. You also understand the importance of documentation, compliance, and collaboration across technical teams.
Practical
- Languages: French or Dutch at C2 level, with at least B2 proficiency in the other national language. English proficiency at C1 level is required.
How to apply
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