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Dennis Kleinert

Angestellt, Stellvertretender Leiter IT, Zahnärztekammer Niedersachsen
Hannover, Germany

Skills

Systemadministration
Windows Server
Active Directory
VMware
Netzwerkadministration
Windows
Hyper-V
Microsoft Active Directory
Virtualisierung
Server
Exchange
Firewall
Ausbildereignung
Ausbilder
Microsoft
Administration
Systemintegration
DHCP
VPN
Datensicherung
Windows Power Shell
Microsoft Exchange
Netzwerke
Support
IT-Security
Microsoft Azure
Veeam Software
Hardware
Sophos
Cisco
Helpdesk
IT-Betreuung
Informationssysteme
Serveradministration
Informationstechnologie

Timeline

Professional experience for Dennis Kleinert

  • Current 9 months, since Feb 2026

    Stellvertretender Leiter IT

    Zahnärztekammer Niedersachsen

  • Current 3 years and 7 months, since Apr 2023

    IT Systemadministrator

    Zahnärztekammer Niedersachsen

  • Current 8 years and 3 months, since Aug 2018

    IT-Systemadministrator

    GLOBOS Logistik- und Informationssysteme GmbH

    Administration der IT-Systeme, Mitarbeitersupport, Microsoft

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