Network Security Engineer

Please note: this position is open only for employees (permanent staff) and not for freelancers or contractors.Work location: 3 days per week on-site in Brussels and 2 days remote (homeworking). Start date: as soon as possible.Function Description You will work as part of a team supporting company operations that run 24/7. You will operate within both IT and OT environments, ensuring careful preparation and execution of all changes. You will contribute to the deployment, configuration, and maintenance of OT and IT systems. You will take part in the day-to-day operations of the network team. You will analyse and resolve incidents and technical issues. You will provide support to colleagues in Belgium as well as across other European locations. General Skills You are fluent in English and have an excellent command of either Dutch or French. You enjoy collaborating with other ICT teams. You are a true team player, yet capable of working independently. You hold a valid driver’s license. You are willing to travel occasionally to our sites in Belgium. Technical Skills Hands-on operational experience with firewalls (Palo Alto and Check Point). Good understanding of routing and switching (CCNA level). Familiarity with Cisco CLI. Practical experience with Python scripting. Any experience with backend tools for monitoring, NAC, central syslog and authentication is considered a strong asset. Any exposure to OT environments is considered a strong asset. A background in Computer Science is highly valued. Previous relevant work experience is required.Context Our network team is responsible for the design, security and operation of the networks that support a wide range of industrial and office services. To achieve this, we make use of diverse tools and technologies. The team is actively involved in numerous projects, from establishing connectivity in new data centers and securing cloud integrations, to modernizing our WAN infrastructure and supporting functional developments requested by application teams. In this context, we are looking for motivated individuals who want to contribute to meeting our challenges and driving our network evolution forward.