Dennis Leisner

Basic

Angestellt, Senior Berater, team79 Beratungsgesellschaft mbH

Hamburg, Germany

Skills

Certified Scrum Master
Professional Scrum Product Owner
Selbständigkeit
Hohe Einsatzbereitschaft
Hohes Verantwortungsbewusstsein
Scrum
Strukturiertes und teamorientiertes Arbeiten
Eigeninitiative
Zuverlässigkeit
Auslandserfahrung
Microsoft Azure Active Directory
Active Directory: Microsoft Hybrid Identity
Office 365 Skype for Business Online: Administration and Configuration
Office 365 Exchange Online: Administration and Configuration
Skype for Business
Microsoft Azure
Software Asset Management
Microsoft Exchange 2003 - 2016
Microsoft Server 2003 - 2016
VMware vSphere 4.1 - 6.5
Microsoft Active Directory
Microsoft Configuration Manager 2012 R2
Microsoft XP / 7 / 8 /8.1/10
Microsoft Hyper-V
Microsoft Configuration Manager 2012
RayVentory
Citrix XenApp
Citrix XenDesktop
Microsoft Application Virtualization
IT-Incident Management
Netzwerktechnik
IT-Consulting
TREND MICRO IT-Sicherheitslösungen
Beratung
Agile Entwicklung
Coaching

Timeline

Professional experience for Dennis Leisner

  • Current 2 years and 1 month, since Jan 2020

    Senior Berater

    team79 Beratungsgesellschaft mbH
  • 3 years and 3 months, Oct 2016 - Dec 2019

    System Engineer IT-Cloud

    Gruner + Jahr GmbH & Co KG

  • 3 years and 4 months, Jun 2013 - Sep 2016

    IT-Consultant

    sepago GmbH
  • 3 years and 2 months, Apr 2010 - May 2013

    IT- Consultant

    Grassau GmbH

  • 7 years and 6 months, Oct 2002 - Mar 2010

    Truppführer

    Bundeswehr

    Trupp-Führer Tetrapol (Telefonanlagen und Netzwerktechnik) Satcom Mehrkanal (Satellitentechnikkomunikation) Auslandseinsatz: Afghanistan 06.2007-11.2007

Educational background for Dennis Leisner

  • 1 year and 10 months, Apr 2004 - Jan 2006

    IT-Systems Engineering

    MA Management Akademie Essen

Languages

  • German

    -

  • English

    -

Wants

Interessante Kontakte
alte Freunde & Kollegen
interessante Menschen

Interests

Sport
Technik
Barbecue and Grilling
Motorrad fahren

Browse over 20 million XING members