Till Voelkner

Till Völkner Project Experience 01/2023 - present State Investigation Office - Koblenz, Germany Redesign Active Directory Infrastructure – Creating Roles in accordance with AGDLP for Implementation for Remote Desktop Services Role: Project Lead • • • • • • • Preparation and execution of a full requirements analysis and feasibility study Conception, redesign of the Active Directory Deployment of DFS according business needs Definition of authorizations based on roles Operation and maintenance of the Windows Server Deploying Remote Desktop Services with SQL-Brokes Cluster including Failover License and HTML5 RDWebAccess with template based Virtual Machines Development environment: • • • • 04/2022 – 12/2022 Windows Server Active Directory PowerShell Identity and Access Management Brenntag SE - Hamburg, Germany Project management and operation for Azure Virtual Desktop Multiuser Workspace – Redesign of the Active Directory Role: Project manager • • • • • • • • Preparation and execution of a full requirements analysis and feasibility study Conception, redesign of the Active Directory Deployment of Azure Virtual Desktop Operation and maintenance of AVD environment Workshops on Identity and Access for specialist Definition of authorizations based on roles Creation of an Implementation Concept Implementation of Hub and Spoke in Azure Network • Development environment: • Azure Virtual Desktop • Active Directory • PowerShell • Endpoint Manager - Intune 01/2022 – 03/2022 HIAG Project development – Hamburg, Germany Building digital workplaces with "Azure Virtual Desktop" Role: Project manager • • • • • • Preparation and execution of a full requirements analysis and feasibility study Conception, design and implementation of digital workplaces with Azure Virtual Desktop Deployment of applications for external access through AVD RemoteApps Assignment of roles and permissions within Azure Workshops on Azure Virtual Desktop for business and IT staff IT support for emerging issues within the Azure environment • Development environment: • Azure • Microsoft Windows Server • PowerShell • Azure Virtual Desktop 04/2021 – 12/2021 District Office - Berlin, Germany ITDZ BA FK Analysis Readiness Scans Role: Project manager • • • • • • Setup and maintenance of Windows Server components Vulnerability analysis of server and client systems with Nessus Conversion of the Active Directory structure with adaptation of the group policies Creation of reports on status and information on project results IT service support in the Citrix environment Support of the project management as well as the implementation and conception of work packages • Development environment: • Windows Server • Tenable Nessus • PowerShell 09/2020 – 03/2021 Norddeutsche Landesbank – Hannover, Germany Sub-project management in authorization management Role: Project leader • • • • • Development of roles and authorizations within SAP S/4Hana Conception of application-specific authorization concepts Provision of virtual desktop infrastructure and VPN connections Creation of planning activities within authorization management Support of the project management as well as the implementation and conception of work packages • Development environment: • SAP Hana Studio • Jira/Confluence • SQL Server Management Studio • Active Directory Federation Services 03/2020 – 08/2020 HSC Financial services provider – Hamburg, Germany Rebuilding Active Directory Role: Architect Consultant • • • • • • Establishment of the International Service Domain serving as an interface for the integration of further international subsidiaries Authentication through Active Direcotry Federation Service allowing users to use single sign-on to the domain with full access to its applications Configuration of Azure Application Proxy, secure deployment of internal applications over the internet Fast connection of subsidiaries to the service domain, allowing the countries to synchronize their users uniformly with the Azure cloud and retrieve data Implementation of the technical work packages Development environment: • Microsoft Windows Server • Azure Virtual Machine • Azure Application Proxy • Azure Active Directory Connect 01/2020 – 02/2020 KfW promotional bank – Frankfurt am Main, Germany Release Management Role: Release Manager • • • • • Planning, coordination and maintenance of releases within IT release management Implementation of an orderly transfer of previously tested IT components into regular operation within the framework of release planning, as well as the audit-proof documentation of the changes made. Consulting on and coordination of the quality assurance of releases Securing all required result segments for the respective release Development environment: • HP Service Manager • Jira 06/2019 – 12/2019 Sopra Steria SE – Frankfurt am Main, Germany Chatbot with bot framework and Microsoft Graph Role: Developer • • Access Office 365 domain by using the Microsoft Graph API Creation of a chatbot using the Microsoft Bot Framework, accessing employees’ calendar data with the Graph API to automate the application for planned leave of such employees • Development environment: • Microsoft Graph • Microsoft Azure • LUIS Language Understanding Intelligent Service • QnA Maker using Cognitive Services 11/2018 – 12/2019 02/2019 – 12/2019 • • • • • • KfW promotional bank – Frankfurt am Main, Germany BRM 2019 Work package 2: Cleanup of critical application systems Role: Identity and Access Management As part of the Identity and Access project, the authorization structures for selected critical application systems were cleaned up. The cleanup included 32 application-specific authorization concepts. Review of existing authorization objects and structures Evaluation of the actual authorization objects in comparison with the future target Development of a procedure for Compiling Measures for Cleansing Authorization Objects Creation of change orders via the HP-Service Manager Development environment: • Microsoft Access • Microsoft Excel • Microsoft SQL Server • Identity Manager 11/2018 – 01/2019 Implementation of social intranet functions Role: Junior Developer • • • Support in the development of social intranet functions Creation and customization of themes and templates Provision of various functionalities within the website • Development environment: • Visual Studio • GitHub • Team Foundation Server • Windows Server 2012 • SharePoint 2013 • C# • Bootstrap 08/2017 – 01/2018 HSC GmbH – Hamburg, Germany Security analysis of the infrastructure of HSC GmbH Role: Trainee • • • • • • • Improvement of IT security First Level Support Outbound phone support System Administration support Penetration testing Requirements analysis Creation of an encryption software • Development environment: • Visual Studio 2017 • C# 02/2017 – 07/2017 Inter-Commerz Service – Rendsburg, Germany Technical Support Role: Working Student • • • • • • • • • • Point of contact for any technical issues and requirements Maintenance First Level Support Processing of data Quoting EDP optimization and maintenance Requirements analysis Fulfillment of sub-projects Calculation of cost Monitoring of progress made in projects • Development environment: • Windows Server 2008 – 2016 • Ubuntu • Veeam Backup