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October 29, 2026
IT Security and Network Administrator
Senior • On-site
63,000 - 76,000 EUR/yr
Tettnang, BW, Germany
Quick Facts
- Role: IT Security and Network Administrator (m/w/d)
- Location: Tettnang
Description
Administer, implement, and optimize a global hybrid network infrastructure with a focus on security. Monitor and manage security-relevant topics across LAN, WLAN, firewalls, VPN, Syslog, cloud, and AI using SIEM. Develop network and security standards and provide 2nd/3rd-level support.
Responsibilities
- Administer, implement, and optimize the existing global network infrastructure (Cisco, 802.1x)
- Control and monitor security-relevant topics in LAN, WLAN, firewall, VPN, Syslog, cloud, and AI via/with SIEM
- Ensure protection, availability, and up-to-dateness of all used hybrid systems
- Further develop network and security standards
- Provide 2nd- and 3rd-level support for issues for internal and external customers in the listed areas
- Independently work on IT projects in IT infrastructure and system administration
- Serve as a service-oriented point of contact for network and IT security questions
Requirements
- Completed training or further education in IT with a focus on security and networking plus several years of professional experience; alternatively, an IT degree with a focus on security/networking or a comparable qualification
- Ideally sound knowledge of network technologies and very good knowledge of the TCP/IP environment
- Good knowledge of routers, switches, and firewalls and how they function
- Basic understanding of IT infrastructure, services, and standards
- Quick comprehension with a structured, solution-oriented approach
- Good English and very good German
Benefits
- Family culture with flat hierarchies and short decision paths
- Technically well-equipped workplace in a modern environment
- Varied tasks and flexible working hours
- Opportunity for mobile work
- Performance-based compensation
- Company pension plan (betriebliche Altersversorgung)
- Company restaurant with fresh, regional meals
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