Alexej Grenz

Angestellt, Systemadministrator, CHG Meridian AG
Abschluss: Staatlich geprüfter Techniker für Informationstechnik, Elektronikschule Tettnang
Deutschland, Germany

Fähigkeiten und Kenntnisse

Microsoft Office 365
Microsoft Exchange Server
Exchange Online
Exchange Online Protection (EOP)
Proofpoint Mail Security
Windows Server
Windows 10
IVANTI Desktop & Server Management (IVANTI DSM)
Client / Server administration
PGP Symantec Encryption
Office 365 / Azure administration
Linux system administration
Mac OS administration (JAMF Pro)
Encryption
Bitlocker
DMS ELO 10 Adminstration
Project owner
Project management
Windows 10 deployment
Scrum
Virtualization
VMware ESXi
Hyper-V
MDM Mobile Iron
Intune
Modern Desktop
Active Directory
Microsoft Azure
PowerShell
ITIL V3 Foundation
Amazon Web Services
Atlassian Stack
ServiceNow
Windows
Softwareverteilung
Microsoft
Support

Werdegang

Berufserfahrung von Alexej Grenz

  • Current 6 years and 8 months, since Oct 2019

    Systemadministrator

    CHG Meridian AG

    Passionated Systemadministrator in Client Application Team. Resposible for following Modern Workplace services: - Project Management - Active Directory, Azure Active Directory - Exchange Online Hybrid environment - Email security (ProofPoint, Exchange Online Protection) - Mobile Device Management Microsoft Endpoint Manager (Autopilot, Client configuration ) - Mobile Client Security (Device configuration/restrictions, Conditional Access) - Identity Security (MFA, PTA) - Office 365 admin (Teams, SharePoint)

  • 2 years and 1 month, Oct 2017 - Oct 2019

    Senior Client Manager

    Avira Holding GmbH & Co. KG

    - Windows Client/ Server administration - Mac OS management (JAMF Pro) - Software distribution IVANTI Desktop & Server Management (IVANTI DSM) - Virtualization (VMware ESXi & MS Hyper-v) - Office 365 / Azure / modern Desktop administration - IT Project Management - ITIL foundation - Atlassian JIRA / Confluence administration

  • 5 years and 5 months, Jun 2012 - Oct 2017

    Specialist Client Manager

    Avira Holding GmbH & Co. KG

    - Windows Client/ Server administration - Mac OS management (JAMF Pro) - Software distribution IVANTI Desktop & Server Management (IVANTI DSM) - Virtualization (VMware ESXi & MS Hyper-v) - Office 365 / Azure / modern Desktop administration - IT Project Management - ITIL foundation - Atlassian JIRA / Confluence administration

  • 1 year and 8 months, Nov 2010 - Jun 2012

    System Engineer

    Avira GmbH

    - Development / Scripting - Software testing - Automation - ESXI administration

  • 3 years and 6 months, Jun 2007 - Nov 2010

    IT-Systemadministrator

    NMH GmbH

    - Systemadministrator (Client, Server) - Netwekardminstration (Astarro v5, VPN, DNS, DHCP, Routing, Firewall) - Einkauf Software/Hardware - Virtualisierung - Backup management

Ausbildung von Alexej Grenz

  • 3 years and 10 months, Sep 2008 - Jun 2012

    Informationstechnik

    Elektronikschule Tettnang

    System Administration, Software Development, Databases, Networking, Operating Systems, Linux

  • 2 years and 10 months, Sep 2004 - Jun 2007

    Informatikkaufmann

    Gebhard-Müller-Schule Biberach

  • 1 year and 10 months, Sep 2000 - Jun 2002

    Informations- und Kommunikationstechnik

    Robert-Bosch-Schule Ulm

    - Programmierung (VB,JAVA, PHP, Assembler, SPS) - Digitaltechnik - Elektrotechnik

Sprachen

  • German

    C2 (Verhandlungssicher / Muttersprachlich)

  • English

    C1 (Fließend)

  • Russian

    C1 (Fließend)

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