Jobs at 12systems GmbH

You work in a team and also independently with responsibility, and you are responsible for the operation and further development of our clients' heterogeneous infrastructures. These include, among others, the following systems: Windows, Hyper-V, M365,...

• LAN
• Windows
• Hyper-V
• Active Directory
• TCP/IP
• DNS
• DHCP
• Windows Server
• Microsoft Exchange
• VPN
• +8
• +9

Comprehensive project management; installation and administration of IT systems, conducting error analyses, troubleshooting, and maintenance of IT devices and systems, customer-oriented first and second level support, onsite and offsite.

• Windows
• Windows Server
• IPsec
• VPN
• SQL
• Microsoft Exchange
• VMware ESXi
• Active Directory
• RDS
• VLAN
• +8
• +9

You manage, maintain, and administer our clients' IT infrastructures. You analyze existing IT environments and develop suitable solutions. You are migrating Windows servers and other IT systems. You connect locations via VPN solutions. You plan,...

• Windows
• DHCP
• Active Directory
• VPN
• Hyper-V
• Windows Server
• TCP/IP
• Microsoft 365
• +8