Ralf Schaefer
Employee, Senior Systems Engineer, T-Systems Multimedia Solutions GmbH
Rostock, Germany
Timeline
Professional experience for Ralf Schaefer
Current , since Aug 2017
Senior Systems Engineer
T-Systems Multimedia Solutions GmbH
Current , since Aug 2011
System Administrator
W.E.I.N. eG
Mail-, Fileserver, Network
Current , since Oct 2008
System Administrator
ALEX Offener Kanal Berlin
Web-, Mail-, Fileserver
12 years and 11 months, Oct 2004 - Aug 2017
System Administrator
Wissenschaftszentrum Berlin für Sozialforschung gGmbH
14 years and 8 months, Jan 2003 - Aug 2017
System Administrator
Haus am Lützowplatz Fördererkreis Kulturzentrum Berlin e.V.
Aufbau und Pflege des hausinternen Netzwerkes inklusive File-Server (SambaPDC, OpenLDAP, CUPS), E-Mail-Server (Exim4, Dovecot,SpamAssassin, ClamAV, fetchmail), Webmail (Apache2, SOGo), NAS, WIFI, Client-PCs (W7, MacOSX), Videoüberwachung, Backup-Lösungen
1 year and 1 month, Aug 2009 - Aug 2010
System Administrator
Premise Innovation UG
complete IT-Infrastructure
3 years and 7 months, Jan 2006 - Jul 2009
System Administrator
Premise Real Estate Marketing Group GmbH
complete IT-Infrastructure
6 months, Apr 2004 - Sep 2004
Studentische Hilfskraft
Wissenschaftszentrum Berlin für Sozialforschung gGmbH
Praxissemester
4 months, Jan 2000 - Apr 2000
Praktikant
ELSA AG, Aachen
betriebliches Praktikum, Abteilung IT, Konfiguration, Installation der Ausstellungsrechner für die CeBIT 2000
9 months, Jan 1999 - Sep 1999
Kaufmann
Haugg Industriekühler GmbH
Educational background for Ralf Schaefer
8 years and 8 months, Sep 2000 - Apr 2009
Informatik
Beuth University of Applied Sciences Berlin
Languages
German
First language
English
Intermediate
Russian
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Latein
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