You design, implement and operate complex LAN, WLAN and WAN infrastructures for data center environments, including international customer sites
You plan and lead network projects such as site connections, migrations, hardware refreshes and infrastructure modernizations
You work extensively in routing & switching, wireless, firewall and WAN environments and perform 3rd-level troubleshooting for complex incidents
You develop scalable, highly available network architectures and optimize performance, stability and availability
You implement network and security standards as well as segmentation and security concepts
You automate network processes and leverage monitoring and management tools for proactive analysis and optimization
You produce technical documentation and network designs (HLD/LLD) and serve as a technical contact for internal teams and customers

Completed IT vocational training (e.g., Fachinformatiker Systemintegration) or a degree in computer science / network engineering
Extensive experience (minimum 8 years) in enterprise networking with LAN, WLAN and WAN
Very strong knowledge of routing & switching, network protocols and enterprise network design
Solid experience in network security (firewalls, VPN, segmentation, security protocols)
Experience with vendors such as Fortinet, Cisco, Check Point, Aruba or Meraki
Experience with monitoring, network management or automation (e.g., APIs, scripting)
Certifications such as CCNP, CCNA, CWNP or Check Point Certified Security Administrator are a plus

Senior Network Engineer

Key skills