We are seeking an experienced and Cisco-certified Network Administrator to join a leading Swiss organisation. In this pivotal technical role, you will be responsible for maintaining, optimising, and enhancing the organisation's end-to-end network infrastructure across multiple sites.

You will work with complex, high-availability environments, ensuring secure, reliable, and scalable network connectivity. This position is ideal for a hands-on professional with strong expertise in Cisco technologies and a proactive approach to performance optimisation, troubleshooting, and network security.

• Design, deploy, and optimise Cisco-based network solutions (routers, switches, wireless controllers, etc.)


• Monitor the network proactively using Cisco monitoring tools and ensure high availability


• Handle incidents, analyse root causes, and provide advanced troubleshooting


• Ensure compliance with security standards and organisational policies


• Maintain accurate technical documentation (configurations, diagrams, procedures, reports)


• Contribute to network upgrade projects: hardware refresh, IOS upgrades, and integration of new Cisco technologies

• Bachelor's degree in IT, Computer Science, or Network Engineering


• Active Cisco CCNA certification (must-have)


• Minimum 4 years of experience in network administration or engineering within a Cisco-focused environment


• Strong knowledge of TCP/IP, OSI model, VLANs, subnetting, EIGRP, OSPF, BGP


• Hands-on experience with Cisco switching (Catalyst, Meraki)


• Experience with Cisco wireless environments (WLC, Access Points)


• Proficiency with Cisco monitoring tools (e.g., Cisco Catalyst Center)


• Understanding of 802.1X Network Access Control

• Strong analytical and problem-solving abilities


• Clear verbal and written communication skills


• Ability to work independently and within cross-functional teams