Inter Holding Services SA is a shared service center for the international group Interogo Holding AG, based in Switzerland. The overall purpose of Interogo Holding AG group is to manage investments with the aim of creating financial strength and build the reserves required to secure independence and longevity for their owner, Interogo Foundation. Interogo Foundation aspires to use our influence to empower people, organisations and businesses to do good for the people and the planet, while growing our assets responsibly. They believe capital should work for the benefit of many. Based in Waterloo, they are looking for a skilled Network Engineer. Job description As an experienced Network Engineer, you are the backbone of the organization's connectivity and security. You will be responsible for the design, implementation, and support of the multi-site network infrastructure, ensuring high availability, optimal performance, and robust security.Your responsibilities:Design, configure, and maintain a secure and highly scalable network infrastructure across all our environmentsManage and optimize Palo Alto Firewalls (policy creation, threat prevention, VPN configuration, and support)Deploy and support Aruba switches and wireless access points, ensuring high availability and performanceAdminister the Aruba ClearPass solution for network access control (NAC) and Wi-Fi authenticationImplement and maintain dynamic routing protocols (BGP, OSPF) to ensure efficient traffic flow and redundancyActively monitor network performance and troubleshoot complex issues using advanced diagnostic tools and logsWork closely with cross-functional teams to ensure support for business applications and services.Maintain accurate and up-to-date technical documentation (configurations, network diagrams, and operational procedures)Stay current with emerging technologies and recommend improvements for infrastructure evolutionYou are part of a dynamic team of 4 IT people and report to the Group Head of IT Profile You have a minimum of Bachelor's degree in Computer Science, Information Technology, or a related field with a minimum 3 years of experience in enterprise network engineeringYou possess strong technical expertise in Palo Alto Firewalls, Aruba switches and access points, the Aruba ClearPass solution, and BGP and OSPF routing protocolsYou have a solid understanding of of TCP/IP, VLANs, VPNs, and network security principlesYou are experienced with network monitoring and management tools (NMS)Relevant certifications (e.G., PCNSE, Aruba Certified Network Professional, CCNP) are a plus.Experience with Cloud infrastructure, preferably Microsoft Azure, is an assetAdditionally, you have strong problem-solving skills and pay attention to detail. You work as part of a team and in an autonomous and proactive wayYou have excellent communication and documentation skillsYou communicate fluently in English, both verbally and in writing Offer You become part of a dynamic team of 4 IT people, in a strong and growing international companyYou are based in the Waterloo office, in a very pleasant work environment with vivid team spirit and activitiesThis is a position where you have a chance to be proactive and bring new ideasAn interesting salary package is offered, including electric car (+ card), laptop, mobile, meal vouchers (7 EUR), hospitalization and group insurance, ambulatory medical expenses, bonus (not fixed), guaranteed income, 20+5 days of vacation,