FTE | Senior System Administrator / Engineer

A family-run organization in Brussels is looking for a Senior System Administrator to join their Infrastructure and Security team. This hybrid role (2-3 days onsite) is ideal for an experienced professional who thrives in a Linux-first environment and brings strong expertise in networking, security, and system performance optimization. As a key member of the team, you will ensure the stability, scalability, and security of their systems, with a focus on: Load balancing Monitoring Kubernetes clusters Optimizing server performance Reducing load space/time across the environment Collaborating with Cloudflare to strengthen and secure traffic flows ? Key Requirements: Proven experience as a System Administrator in a Linux environment Strong hands-on skills in networking and security Expertise in load balancing and Kubernetes monitoring Practical experience in system optimization and performance tuning Familiarity with Cloudflare This organization embraces a flat hierarchy culture, offering team members autonomy, a clear voice, and the opportunity to make an impact.