Holger Hahnenberg

IT-Systemadministrator / IT-Projekte / IT Service & Support
Full-time employee in Wiemersdorf
Wiemersdorf
Wiemersdorf
Mechanical and industrial engineering
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Holger Hahnenberg's haves

  • IT-Servicemanagement
  • OOD
  • Microsoft Windows Server 2008
  • SQL
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Holger Hahnenberg's wants

  • interessante Kontakte
  • KEINE neue berufliche Herausforderung
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Holger Hahnenberg's professional experience

3 years
4 months
07/2016 - to present
IT-Systemadministrator / IT-Projekte / IT Service & Support
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Organisationsprogrammierer, IT-HelpDesk, IT Verwaltung
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8 years
2 months
07/1996 - 08/2004
Softwareentwickler und IT Service
Hahnenberg EDV- und Informations-Service
9 months
10/1995 - 06/1996
Organisationsprogrammierer und IT Service
UniSOFT.Pro GmbH, Düsseldorf
Organisationsprogrammierer
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Holger Hahnenberg's educational background

  • 08/1989 - 07/1992
    bit - Gesellschaft für Datenverarbeitung mbH, Wermelskirchen
    Softwareentwicklung, Datenverarbeitungskaufmann (IHK)
    Softwareentwicklung, Beratung, Organisation, Dokumentation, Anwenderschulung, Service (per Telefon, aktiver Fernbetreuung und Vor-Ort)

Holger Hahnenberg speaks the following languages:

  • German (First language)
  • English (Good knowledge)
  • French (Basic knowledge)

Holger Hahnenberg's interests

  • Kochen und Backen
  • Aquaristik
  • Filme
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