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Au sein de l'équipe IT4 Réseau, le Lead Tech est garant de la cohérence du socle technologique (choix des technologies) et de leur mise en place. Il s'assure de de l'application des bonnes pratiques, de la conservation de la bonne qualité de la production et de la régularisation du Truck Factor. L’OPS Network & Security Engineer Niveau 3 a comme mission de définir l’architecture Réseau et leader les OPS. Il a une solide expérience dans la gestion et l'évolution des infrastructures réseau complexes et est capable de travailler efficacement dans un environnement dynamique et exigeant. Il encadre et anime les équipes opérationnelles, il est le référent, le garant de son périmètre et apporte son expérience pour améliorer le collectif de son équipe.

As part of our strategy to enhance network security and optimize performance, we have initiated a network segmentation project. We are seeking an experienced network consultant to join our network team located in Luxembourg and assist in the design, implementation, and validation of this segmentation. Responsibilities · As a network & security engineer, you are able to : · Collaborate with the network team to analyze the current network infrastructure. · Design and implement network segmentation strategies to enhance security and performance. · Configure and manage VLANs, PaloAlto firewalls, and F5 load balancers. · Work closely with application teams to ensure their applications are properly segmented. · Conduct thorough testing and validation of the network segmentation. · Troubleshoot and resolve any issues related to network segmentation. Requirements · Proven experience as a network consultant or similar role. · Expertise in network technologies, including VLANs, Infoblox IPAM, PaloAlto firewalls, and F5 load balancers. · Strong understanding of network security principles and best practices. · Excellent problem-solving skills and attention to detail. · Ability to work collaboratively within a team, including application teams. · Effective communication skills, both written and verbal. Preferred Qualifications · You hold a Master’s degree in IT · You are fluent in French and in English · You have a specific knowledge on technologies such as Routing, Switching, Firewalling, NAC, DNS, · VPN, Load balancing on Cisco, Palo Alto and F5 appliances · Certifications such as CCNA, CCNP, or equivalent and/or knowledge of cloud networking solutions is a plus. · Knowledge of cloud networking solutions is a plus