Guido Kajahn

Incident-Manager, IT Service Management, IT Consultant, IT System Betreuer, ICT Support, , ITIL

Velten, Brandenburg, Germany

About

Experience

  • Incident Manager at Bundesdruckerei-Gruppe
    Dec 2022 - Present · 3 yrs 7 mos

  • IT Service Management Specialist at Valora Schweiz AG
    Mar 2019 - Sep 2020 · 1 yr 7 mos

    Valora Schweiz AG IT Service Management Specialist Order Management Incident Management Problem Management Request Management Change Management Request for Fulfilment Eskalationsmanagement Mobile Device Management DNS Pflege

  • Inhaber at Sphare Art Design
    2004 - 2019 · 15 yrs

    IT / EDV Consulting, OnSite Support, Remote Services

  • Systembetreuer at T-Systems International GmbH
    Nov 2015 - Jul 2018 · 2 yrs 9 mos

    1st, 2nd – Level und Betriebssupport für eine telemedizinische Studie der Charité Berlin (TMZ Fontane) Administration/Monitoring/Testing im Server / Middlewarebereich

  • Servicedesk Supporter, ICT Support, VIP Support at Oerlikon Maschinenbau, Management AG, OIS, Schweiz
    Jun 2014 - Jan 2015 · 8 mos

    Auf Anfang 2015 zeitlich begrenztes Projekt für die Unterstützung der Oerlikon IT Solution AG. Applikationssupport, Usersupport, Softwareverteilung, RSA/Token Support, Zugangsberechtigungen, Active Directory, SCCM 2012, Fileservice (Restore/Berechtigungen), Exchange, VPN (Checkpoint), Dokumentationen, mobile Devices Support (Blackberry, Android Devices, iOS Devices, Windows Mobile Devices, GOOD Administration), Lyncadministration (Userverwaltung/Administration), Domänenmigration (Geräte/User via ADMT), Citrix/Cognos Berechtigungen, Smartboard / Beamer / Polycom Boardroom Support, external Free Speaker Device Service, Drucker Support