Christopher S.

IAM Operations IT-Support

Berlin, Germany

Experience

Aug 2023 - Apr 2024
9 months

IAM Operations IT-Support

KFW

  • Systems: One Identity Manager (IAM), SQL Server Management Studio (SSMS), Windows 10
  • Tools: HPSM (ticket system), Fastviewer (remote control management)
  • Platforms: Windows/Linux Server, mainframes
  • Network: RDP (Windows), VPN (Sophos Connect)
  • User support and consulting (phone, email)
  • Ticket handling (incidents and requests)
  • Reviewing/updating permissions, orders, tasks, and employee identities
Nov 2022 - Apr 2023
6 months
Remote

Service-Desk, Application Administration

pk systems GmbH

  • Systems: Jobrouter (process digitization), Barracuda RMM (remote monitoring and management), PRTG (network monitoring)
  • Tools: Deskpro (ticket system), TeamViewer (remote control management), Confluence (documentation), Mattermost (team collaboration)
  • Platforms: Windows
  • Network: RDP (Windows, Parallels), VPN (Sophos Connect)
  • Troubleshooting incidents and service requests from customer inquiries via email and phone
  • DeskPro administration (tickets, users, etc.)
  • Active Directory, Microsoft 365 Admin Center and Jobrouter administration (assets, services)
  • Setting up computers (PCs, notebooks) and shipping
Jun 2022 - Aug 2022
3 months
Remote

Service-Desk, L1/2 Technical IT Support

Data Experts GmbH

  • Systems: Windows/Linux Server
  • Tools: Jira (ticket system), TeamViewer (remote control management), Confluence (documentation), Lotus Notes (email management)
  • Platforms: Windows 10
  • Network: RDP (Windows), VPN (Sophos Connect)
  • Help desk (email, phone) and ticket handling
  • Error analysis and resolution of user tickets
  • Documentation of support workflows
Feb 2022 - Apr 2022
3 months
Remote

Service-Desk, L1/2 Technical IT Support

Protiviti GmbH

  • Systems: Windows 10
  • Tools: Ivanti (ticket system), Confluence (documentation), TeamViewer (remote control management)
  • Platforms: Windows Server, Azure and Citrix Virtual Desktop
  • Network: VPN, RDP (Windows)
  • Ticket/call handling according to ITIL
  • Troubleshooting Office 365, network issues
  • User management (Active Directory)
Jul 2016 - May 2018
1 year 11 months
Remote

Service-Desk, L1/2 Technical IT Support

Canto GmbH

  • System: Digital Asset Management (DAM)
  • Tools: Salesforce, Jira (ticket system), Confluence, TeamViewer (remote control management), Skype for Business (IP telephony)
  • Platforms: Windows Server 2003-2012, Linux, macOS, VirtualBox
  • Network: VPN, RDP (Windows), SSH (Linux), VNC (virtual network computing)
  • Ticket management (Salesforce CRM)
  • Project management (Jira, Confluence)
  • Test management with Cumulus (Oracle VirtualBox)
Aug 2014 - Oct 2015
1 year 3 months

Service-Desk, 2nd-Level IT Support

Digital Spirit

  • System: EnTraS (learning management system)
  • Tools: Jira (ticket system), Mantis (ticket system)
  • Platforms: Windows Server 2003-2008, VMware Workstation/ESXi
  • Network: VPN, RDP (Windows)
  • Ticket management (Jira, Mantis)
  • Customizing EnTraS
  • Testing with EnTraS (VMware Workstation, Oracle VirtualBox)
Mar 2009 - Aug 2009
6 months
Berlin, Germany

IT Administration, Web Programming and Web Tracking

DRK Kliniken Berlin

  • Systems: Typo3 (content management), intranet, MS IIS Server 6.0/Apache 2.0 (web servers), MySQL (database)
  • Platforms: Windows 2000/XP
  • Tools: Google Analytics, Google Webmaster Tools
  • IT administration of DRK website (customizing Typo3, backups)
  • IT administration of intranet (MS IIS Server, MySQL, backups)
  • SEO for DRK website (Google tools, etc.)
Dec 2006 - Sep 2007
10 months
Berlin, Germany

IT Integration of Document Management System (DMS) in Sales Department

DCVD/CharterWay

  • Systems: vehicle management system (FMS), document management system (Hummingbird DM 5)
  • Platforms: Windows 2000/XP
  • Tools: Lotus Notes 7, MS Office 2000
  • Creating document classification and technical concept
  • Coordinating software vendors for implementation of a data interface
  • Conducting functional and data tests on the DMS prototype
  • Supporting the rollout of DMS clients and DMS workshop for sales managers
  • Training sales managers in DMS document scanning
  • Creating DMS workflow documentation
  • Result: successful introduction/implementation of a DMS in CharterWay's sales department
Nov 2003 - Feb 2004
4 months
Berlin, Germany

Programming a Custom Employee Management System

Product + Concept

  • Platforms: Windows 2000
  • Tools: NetBeans IDE, PowerDesigner, MySQL
  • Programming languages: HTML, Java Server Pages, tag libraries
  • Implementing frontend (HTML/CSS, JavaScript)
  • Implementing logic/functions (JSP, tag libs), database (MySQL)
  • Program testing and debugging
Jul 2003 - Oct 2003
4 months
Berlin, Germany

Programming a Data Interface to Import Pharma Data from XML Documents into a Relational Database

Dr. Notghi Contract Research

  • Platforms: Windows 2000
  • Tools: Java editor, Apache Tomcat, MySQL
  • Programming languages: HTML/CSS, Java Servlets, XML
  • Implementing frontend (HTML/CSS, JavaScript)
  • Implementing logic/functions (Java Servlets), database (MySQL)
  • Program testing and debugging

Languages

German
Native
English
Advanced

Education

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Bachelor of Science · Business Informatics

IHK

IHK qualification · IT Specialist in Application Development

Certifications & licenses

Certified Kubernetes Administrator (CKA) with Practice Tests

Udemy

Microsoft Certified: Azure Fundamentals (AZ-900)

Microsoft

Microsoft Certified: Security, Compliance, and Identity Fundamentals (SC-900)

Microsoft

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