IT-Systemadministrator Netzwerk und Firewall (m/w/d)
Core
Planning, implementation, and operation of firewall and network security solutions, including LAN/WAN/VPN/VLAN infrastructure, routing, switching, and security incident response.
Role type
Senior Network and Security Systems Administrator
Builds
Secure, high-availability network infrastructure and security controls
Domain
IT Infrastructure / Network Security
Deliverable
infrastructure
Required skills
Firewall administration, Enterprise network configuration, Routing and Switching, VPN technologies, Network protocols, Security architecture design, Incident analysis and resolution, Monitoring and logging, Vulnerability management, PowerShell, Python, Ansible
Preferred skills
Compliance knowledge, Zero-Trust implementation
Technologies
Firewalls, LAN, WAN, VPN, VLAN, Routing, Switching, Monitoring tools, Logging tools, Alerting systems, PowerShell, Python, Ansible
Responsibilities
Plan, implement, and operate firewall and network security solutions; Configure and develop LAN, WAN, VPN, and VLAN infrastructures; Analyze and implement security measures including vulnerability management and Zero-Trust approaches; Analyze and resolve network and security incidents; Operate monitoring, logging, and alerting solutions; Plan and execute network projects such as site connections and VPN migrations; Create technical documentation.
Seniority
Senior, hands-on IC