IT Netzwerk und Security Administrator (m/w/d)
Core
Ensuring stable, performant, and secure network and security infrastructure operations from data centers to branch locations.
Role type
Network and Security Administrator
Builds
Network and security infrastructure (LAN, WAN, WLAN, VPN), security architecture, and monitoring systems
Domain
IT Infrastructure / Cybersecurity
Deliverable
infrastructure
Required skills
Routing, Switching, VPN, WLAN, Firewall administration, SIEM, Zero Trust concepts, Linux, Network troubleshooting, Vendor management
Preferred skills
Cisco, Juniper, Fortinet, Check Point, Elastic Stack, Linux
Technologies
Cisco, Juniper, Fortinet, Check Point, Elastic Stack, Next-Gen Firewalls, IDS/IPS, Proxys, Load Balancers, Switches, Routers, WLAN Controllers, Anti-Malware, Webreputation Tools
Responsibilities
Operate and develop network infrastructure (LAN, WAN, WLAN, VPN); Administer and optimize firewalls and security architecture; Analyze and resolve network and security incidents at 2nd and 3rd level; Monitor and secure infrastructure including logging, SIEM, and Zero Trust approaches; Execute infrastructure projects, migrations, and changes; Handle security incidents, audits, and documentation; Evaluate and manage external service providers and technologies
Seniority
Mid-level, hands-on IC