Salary: 30.500 - 50.500 € per year Requirements: university degree in computer science, business informatics or comparable training (e.g., IT specialist (m/f/d) at least 5 years network experience (especially WAN, SD-WAN and Zscaler necessary, but also LAN, routers, VPN, gateways, proxy, firewall) experience with advanced IT structures and systems as well as knowledge within the security environment expertise in routing, switching, firewalling, troubleshooting as well as in network architecture and design required Cisco CCNP/CCIE, knowledge of service processes according to ITIL (ITIL Foundation) experience with operational processes and ITSM (incident and change management) customer orientation, sense of responsibility, analytical thinking skills and a systematic and goal-oriented way of working as part of a team willingness to constantly deal with new technologies conversationally fluent English language skills; German language skills at least at B1 level and a strong willingness to improve to B2-C1 willingness to occasionally travel nationally and internationally Responsibilities: Ensure continuous operation and accessibility of the network (especially WAN, but also LAN and Wi-Fi) Manage external service providers and approve technical network architecture solutions based on corporate requirements Further develop and implement global network strategy/network design Execute and support global network modernization in collaboration with external providers Execute independent error analysis and troubleshooting as well as level 2 & 3 ticket handling Manage technical requirements management and coordinate with providers Handle network release management Support in organizational change management Provide technical service documentation Maintain continuous service monitoring and reporting Technologies: Cloud Cisco Firewall Support ITIL ITSM LAN Mobile Network Security VPN More: Join our global IT operations team at Leadec, which manages and continuously develops our state-of-the-art IT infrastructure from the network to the cloud. We pride ourselves on being a large, globally active company with high standards for occupational safety. We offer a structured induction into your new area of responsibility, training and further education opportunities, and attractive remuneration commensurate with qualifications. Enjoy 30 days of vacation entitlement, proportionate mobile working and flexible working hours, alongside numerous benefits including a company pension scheme and health and sports offers. Our employee app we.do provides easy access to company information and news. last updated 18 week of 2026