Netzwerkadministrator (m/w/d)
Core
Planning, implementing, and operating Cisco-based network environments for a multinational bank's LAN, WLAN, and WAN infrastructures.
Role type
Senior Network Administrator (Infrastructure & Security)
Builds
Production network infrastructure and security controls for banking clients
Domain
Banking / Network Engineering & Security
Required skills
Cisco ACI, Cisco WLC, Cisco ISE, Cisco Catalyst Center, TrustSec, Infoblox, Network as Code, Ansible, Python scripting, GitLab/GitHub, CI/CD pipelines
Preferred skills
NDR (Network Detection Response), 2nd/3rd-level support
Technologies
Cisco, Ansible, Python, GitLab, GitHub
Responsibilities
Plan, implement, and operate Cisco-based network environments; Administer and evolve LAN, WLAN, and WAN infrastructures; Configure and troubleshoot routers, switches, firewalls, and wireless solutions; Perform network analysis, performance optimization, and fault resolution; Support security concept implementation; Collaborate with operations, infrastructure, and security teams; Document infrastructure and handover to operations or clients.
Seniority
Senior, hands-on IC
