Thurgau
System Engineer Network & Infrastructure 100% (m/f/d)
- 24 July 2026
- 100%
- Permanent position
- German (Native language)
- Thurgau
About the job
What is my role?
You take care of the operation and further development of the network environment - including security hardening with FortiGate, Unifi and FS.com
You implement VLAN segmentation, micro-segmentation and zero-trust architectures
You manage Microsoft 365, Active Directory and Hyper-V-based servers
You optimise network security: firewall rules, VPN, policies and IDS/IPS systems
You take on 3rd-level support for complex infrastructure and security issues
You contribute to future projects - PacketFence NAC, SD-WAN or network automation
What do I need to be successful?
Completed training in the IT field
Comprehensive knowledge in the area of network and security technologies
VLAN, routing, switching (e.g. Unifi, FS.com, Cisco or similar systems)
Firewall administration (FortiGate, NSE certification desirable)
Solid practical experience with Active Directory, DNS/DHCP, Microsoft 365 and Hyper-V
Knowledge of modern IT security concepts (Zero Trust, Least Privilege, Defence in Depth)
Structured, solution-oriented thinking and enthusiasm for innovative technologies
What are my benefits?
A varied and exciting range of tasks
A motivated team that warmly welcomes you
Modern work equipment and up-to-date technologies
Flexible working hours and opportunities for mobile working
Individual training and development opportunities
Attractive remuneration and additional benefits
Flat hierarchies and short decision-making paths
What distinguishes the company?
Our client is an established company from the construction industry that relies on modern IT infrastructure and continuously invests in digitalisation. Exciting challenges await you here in a future-oriented environment with genuine team spirit.
Languages
German: C2 - native level
Work location
Thurgau
Vacancy number
VA-7S3-96S