Sebastian Blath
AZ-104 Microsoft Azure Administrator
Experience
AZ-104 Microsoft Azure Administrator
Continuing Education
BITMARCK Technik GmbH
- Management of the DSM infrastructure with 18 tenants and around 10,000 servers in a multi-domain environment
- Development of PowerShell scripts to manage and configure various applications
- Performing DSM release updates
- Migrating DSM servers from 2016 to 2022
- Troubleshooting and bug fixing DSM issues
- Switching DSM communication to SSL for all management points as well as database access
Polizei Hessen
- Setting up a forensic cloud on Windows
- Development of PowerShell scripts to manage and configure Active Directory and infrastructure servers
- Hardening Windows Server according to BSI IT baseline protection
- Creating GPOs
- Setting up DNS, DHCP, and CA
Technische Hochschule Aschaffenburg
- Setting up Active Directory delegation
- Creating GPOs
- MSI packaging with Orca
- Setting up a test Active Directory
- Setting up AD password sync with the Pwned database
- Setting up YubiKey
- Configuring Zabbix monitoring
- Windows Server administration
- CA/PKI, IIS, SQL, and Exchange including CU updates
EDEKA Rechenzentrum Süd Betriebs GmbH
- Active Directory PowerShell scripting
Audi AG
- Driver Packaging
- PowerShell Scripting
Ergo Group AG
- Active Directory Administration
- Process Automation Using PowerShell Scripting
- Exchange Contact and Mailbox Migration Using PowerShell Scripting
BestStrom24
- Set Up Office 365
- Mailbox Migration to Office 365
New Active Directory Deployment
Freelance
- Rebuilding Active Directory After a Cyberattack, Including Creating a Permissions Concept According to BSI Guidelines
- Windows Server 2019
HessenForst
- Leading and Redesigning Patch Management
- Coordinating With Business Units
- Software Packaging With DSM for a Windows 10 and Server 2016 Rollout
- PowerShell Scripting
- GPO Adjustments for Windows 10
- DSM Migration From Server 2008 to Server 2016
HAWE Hydraulik SE and HAWE Holding
Concept creation and presentations to the executive board and department heads
Coordination and delegation of tasks with specialist departments and international subsidiaries
Project management of restructuring a role-based Active Directory and Azure permission management (international implementation)
Development of a naming convention concept
Creation of Group Policy Objects (GPOs)
Scheduling and task distribution
Employee training
Introduction, planning and management of patch management
PowerShell development and process automation
Interface development using PowerShell between Microsoft Navision and Active Directory as well as SQL Servers
Data synchronization using PowerShell between SAP HCM and Active Directory
Planning, implementation and automation of Active Directory permission management
Redesign of data storage in the file system and file server migration
Automation of NTFS file system permissions
DFS-N and DFS-R planning and implementation
Development of a user self-service for delegating permission assignments to specialist departments
PowerShell scripts for automating processes in Microsoft Exchange
Domain integration of multiple international subsidiaries
Software packaging with DSM and Windows 10 rollout via DSM
2nd level support for clients and servers
HAWE Hydraulik SE
- Software packaging with ENTEO 6.1 and DSM 7
- Upgrade and infrastructure change from ENTEO 6.1 to DSM 7 (11 locations and 12 servers)
- Development of PowerShell scripts for Active Directory and SQL queries and modifications
- Custom interface between Discovery, DSM and Active Directory
- Remote management of BIOS settings for Lenovo computers
- General automation scripts
- Setup of Windows Server 2008 R2 servers
- Implementation of BitLocker to Go including PKI
- GPO optimization
- 2nd level support and problem management
HAWE Hydraulik SE
- Software packaging with ENTEO 6.1
- Software compatibility testing for Windows 7
- Customizing Windows 7 and Office 2010
- Creation of GPOs for Windows 7
- 2nd level support
IT Consulting Info AG
- Creation of GPOs for Windows Server 2008 R2 and Windows 7
- Customizing Windows 7 and Windows Server 2008
- Windows 7 performance optimization
- Configuration creation for Wyse ThinClients
- User migration in Active Directory
- Bug fixing in the pilot phase
- Creation of firewall rules for Windows 7
MR Systeme GmbH
- Installation and maintenance of Windows Server 2003 and 2008 as well as Exchange 2003 and 2007 for up to 180 users
- User support for client PCs with Windows 2000 to Windows 7
- Troubleshooting of issues on servers, PCs, printers and software
- Installation and maintenance of WatchGuard firewalls and VPN clients as well as site-to-site connections
Managing Director
L&S Electronic Solutions LTD & Co KG
- 1st and 2nd level support for Windows systems including remote and server administration
- Installation and maintenance of Windows servers with 1st and 2nd level support
- Use and administration of the ERP system (creating users, creating user groups, assigning permissions)
- Repair of PC hardware and small server systems
- Customer consulting and sales
Languages
Education
Media Markt
Retail Salesperson · Osnabrück, Germany
BBS am Pottgraben
Advanced Secondary School Certificate I · State-certified business assistant in IT · Osnabrück, Germany
Wittekind Realschule
Secondary School Certificate I · Osnabrück, Germany
Certifications & licenses
Az-104 Microsoft Azure Administrator
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