SYSTEM ADMINISTRATOR (on-site)On-site system administrator (1st, 2nd up to 3rd-Level). Responsible for the whole IT-infrastructure (Server, Desktops, Laptops and mobile devices, Router, Firewall, Switches and Wireless Access Points). The whole company telephone system (pots, isdn and VoIP) including mobile devices (DECT). Backup, Security and Antivirus products. Software purchasing and license management. Planning and installation of new equipment. Standard admin activity in domain environment, Exchange Mailserver, security apps, mobile device handling, troubleshooting, patching and warranty replacement.Facility management.Experiences with the following software and hardware:Backup: Acronis Backup Advanced, Altaro Hyper-V Backup, Windows Server BackupServer Hardware: Intel Server PlatformsServer SW: Windows Server (all versions) Virtualisation: Microsoft Hyper-V, KVM (Proxmox), VirtualBox, Parallels (Mac)Storage: FC, iSCSI, Fujitsu Eternus, Quantum Superloader (LTO-Tape)Domain: DHCP, DNS, AD, GPNetworking: HP (ProCurve) and Cisco (Meraki) switches, routers (pfsense), firewalls, APsSecurity: RSA, VPNMonitoring: ZabbixTelephone: Auerswald Commander Series, Siemens Gigaset (also Gigaset Pro Multicell Business Products), VoIPOS: Windows 2000, XP, 7, 8, 10...SW: MS Office, Bitlocker, Kaspersky AntivirusHW: Desktops, Laptops, HP, Lenovo, Dell and Fujitsu Ticket handling: Fogbugz