Active Directory Experts in Dusseldorf
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Meet FRATCH Experts in Dusseldorf, who have recently used Active Directory
Ralph Konitzer
Last position:
Product Owner / Business Owner at AXIS Management Consulting GmbH
- Full product responsibility from a business perspective: requirement analysis, UX design, product strategy, and go-to-market implemented without an internal dev team using fully AI-supported development (Claude Code / Anthropic)
- Technical differentiation: KRITIS-compliant air-gapped deployment (Windows/NSIS), GDT interface for PVS integration, DATEV-LODAS export for payroll
- Managed pilot operation with initial external client (Dormagen medical practice): structured requirement gathering, test support, error analysis, and release management
- Developed rollout and sales strategy for market entry in the segment of private practices and small medical centers
- Human-in-the-Loop development principle: business decision → AI implementation → manual review → approval → release – each sprint documented in Jira (TIME project), every change traceable via co-authored commits
- Product outcome: Tauri/Rust desktop app with GDT watcher, multi-tier model (Starter/Professional/Enterprise), cloud mirror on Hetzner/Traefik, complete ISMS framework based on ISO 27001 and BSI basic protection as product foundation
- Direct method validation for the test manager role: hands-on experience with quality assurance of AI-generated products from a user perspective, review gate discipline, release approval under GDPR and the EU AI Act
Adnan Karabegovic
Last position:
Chief Information Officer at ARLANXEO Deutschland GmbH
- Executed post-carve-out stabilization, system consolidation and cybersecurity uplift. Re-assessed system landscape and assets and designed new IT strategy for future. Implemented new IT operating model focusing on product-centric organization and re-internalization of critical resources.
- Successfully designed new IT operating model of the company, based on massive reduction of external dependencies, insourcing of key positions and upskilling of employees.
- Massive reduction of IT cost in the first three years (-40m$), bringing IT spend level below Gartner industry benchmark (1.27%).
- Introduced new product-centric organization based on fusion teams between business and IT across the company.
- Administered implementation of corporate-wide IT/OT cybersecurity program with more than 60 projects.
- Continuous improvement of enterprise IT/OT cybersecurity maturity level with significant increase in the first two years (CMMI >3.5, C2M2 >2.5).
- Governed successful implementation of the business transformation program within IT area by overachieving the savings target by $8m.
- Initiated and created new cloud-based data management platform based on best-in-class technology.
- Implemented first company-wide Microsoft Copilot AI program based on various business cases, leveraging GenAI and AgenticAI.
Boban Stamenkovic
Last position:
Senior Citrix Consultant & Architect, NetScaler Expert at Freelancer
- Design, installation, configuration, administration, optimization, and further development of IT infrastructures in Citrix environments
- Upgrading older Citrix systems to the latest versions
- Installation, configuration, and delivery of applications in Citrix environments
- Support in 2nd- and 3rd-level support
- Performing performance analyses and optimizations in complex Citrix environments
- Analysis and fixing of issues in complex Citrix systems
- Creating, updating, and maintaining technical documentation
- Troubleshooting slow logons in Citrix XenApp / CVAD environments
- Analysis and fixing of printer problems in Citrix environments
- Creating, maintaining, and optimizing Citrix VDI policies
- Citrix Virtual Apps and Desktops (CVAD) 2402 LTSR, Citrix Virtual Desktop Infrastructure (VDI), Citrix Hypervisor / Citrix XenServer, Citrix Director / Citrix StoreFront, Citrix Machine Creation Services (MCS) / Citrix Provisioning Services (PVS), Citrix App Layering, Citrix Workspace Environment Management (WEM), Citrix Profile Management
- NetScaler SDX 14 / NetScaler Gateway 14 / NetScaler Console 14, NetScaler Load Balancing / Global Server Load Balancing (GSLB), NetScaler Applications Analytics (Web Insights, Security Insights, SSL Insights, TCP Insights, Gateway Insights, HDX Insights, ADC Infrastructure Analytics)
- Design, installation, configuration, management, optimization, and further development of IT infrastructures in Microsoft environments
- Upgrading older Microsoft systems to the latest versions
- Installation, configuration, and delivery of applications in Microsoft environments
- Creating, managing, and optimizing Microsoft Group Policy policies
- Design, implementation, and administration of Microsoft Azure environments
- Windows Server 2022 / Windows 11, Windows Group Policy / Active Directory, Remote Desktop Services (RDS), SQL Server 2022 / SCCM Server, RADIUS Server, FSLogix, PowerShell
- Implementation of standard changes according to ITIL guidelines
- VMWare / Splunk
Dirk Raske
Last position:
IT Operations / Service Management at Grant Thornton AG
- Support for the transition to the provider
- Quality assurance in developing operations manuals
- Operational performance management of the provider
Bernhard Döpper
Last position:
Enterprise Architect. And responsible for the cross-functional architecture as well as all domains with a focus on the sales at Süddeutsche Krankenversicherung
Creation of business and technical concepts as well as support for enterprise architecture management as part of the migration to the Adesso standard insurance solutions and the renewal of surrounding systems
Interface definitions
Business analysis and creation of the business concepts for input management and sales
Creation of architecture guidelines and processes
Processing technical and business decisions in the architecture board
Definition of service processes and system management aspects
Creation of the technical target operating model
Creation of an integration architecture for AI/LLMs from the providers Commasoft and Insiders
CommaSoft (Alan) webpages and web services
Insiders for Smartfix based on web services
Creation of a question catalog for a security/regulatory check.
Analysis of threats using threat modeling / STRIDE incl. creation of a set of measures to secure the systems
System environment: Jira, Confluence, Java, Enterprise Architect, VAIT/DORA, KritisV, GDPR, IT ServiceMgmt, Adesso Ecosphere and Insure Health, DoPIX and successor product, SmartFix, SmartFlow, Zabas, Kolumbus, Clarc archive, BiPRO, AI / LLM, MS Azure, AWS, TOM/FMO
Ercan Yüksel
Last position:
Digitalization Manager / SharePoint Manager at EBRO Armaturen GmbH
- Administration and enhancement of the SharePoint farm (M.Office 365)
- Migration using ShareGate
- Building a global employee portal
- Development of DMS and customer portal solutions
Kamran Aziz
Last position:
Product Owner Application & Platform at Hoffmann Group
- Manage Sprint & Products Backlog
- Participate in Scrum ceremonies
- Define Definition of Ready and Done
- Define & drive Products vision, strategy & roadmap
- Collaborate & coordinate with cross functional teams
- Administration & Configuration of Atlassian Tools (Jira, Confluence, Jira Service Management, Trello, Bitbucket & Atlas)
- Administration of ServiceNow
- Training users with best practices
Discover over 15,000 top freelancers
Statistics of experts using Active Directory
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 19 years)
Position duration
2.1 years (Germany: 3 years)
Positions per freelancer
11 (Germany: 14)
Top business areas
Information Technology, Project Management, Operations
Top industries
Information Technology, Manufacturing, Professional Services
Certification focus areas
Information Technology, Project Management, Human Resources
Bachelor's degree or higher
80% (Germany: 69%)
Master's degree or higher
20% (Germany: 36%)
Certifications per freelancer
8 (Germany: 4)
Most common languages
German, English, Bosnian
Speak two or more languages
86% (Germany: 97%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dusseldorf are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Dusseldorf using Active Directory
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Core directory service
Active Directory is Microsoft’s directory service for managing users, groups, computers, and access rules in Windows environments. It is used to keep identities consistent across internal apps, file shares, email, VPN, and cloud-connected systems. Strong experts know both daily administration and the structure behind the directory.
Typical work
- Domain and OU design
- Group Policy setup and cleanup
- User, group, and service account management
- Authentication and access troubleshooting
- Trusts, replication, and DNS alignment
Where it fits
Companies bring in AD specialists when access control becomes messy, mergers add new domains, or a legacy setup needs to be stabilized. It also matters during Windows Server upgrades, Azure AD Connect work, and hybrid identity projects. In Dusseldorf, this often comes up in corporate IT, manufacturing, logistics, and regulated office environments.
Related ecosystem
Active Directory rarely stands alone. Experts often work with Windows Server, DNS, DHCP, Group Policy, PowerShell, Entra ID, and Azure AD Connect. They should also understand LDAP, Kerberos, NTLM, certificate services, and how endpoint management affects sign-in behavior.
What good experts do
Good professionals keep the directory secure, understandable, and recoverable. They document admin roles, clean up stale objects, review delegation, and reduce privilege sprawl without breaking access. They also spot misconfigured replication, broken trusts, and policy conflicts before they become outages.
Why companies hire freelance help
Freelance AD specialists are useful for migrations, audits, incident response, and short-term gap filling. They can support on-site work in Dusseldorf when local coordination matters, or remote delivery when the task is mostly design, cleanup, or troubleshooting. Many teams want clear handover notes and a stable setup, not just a quick fix.
Frequently asked questions
Everything clients usually want to know about Active Directory, in one place.
Active Directory is used to manage identities and access inside Microsoft-based environments. It controls users, groups, computers, and many authentication flows across Windows systems, shared folders, VPNs, and business applications. That makes it central to secure day-to-day access.
Active Directory is the traditional on-premises directory service for Windows networks, while Entra ID is the cloud identity layer. Many companies use both in a hybrid setup, with synchronization between them. A good specialist knows where each one belongs and where the boundaries are.
Bring in Active Directory help when logins fail, Group Policy becomes hard to manage, permissions are unclear, or a migration is planned. It is also a good idea before a Windows Server upgrade, a domain cleanup, or a merger that introduces another directory. These are tasks where small mistakes can affect many users.
A strong Active Directory specialist usually works comfortably with DNS, Group Policy, PowerShell, Windows Server, and Azure AD Connect. LDAP, Kerberos, and certificate services are also common parts of the job. For hybrid environments, Entra ID knowledge is important too.
For a small cleanup or permission review, a focused AD specialist may be enough. For a migration, trust restructuring, or hybrid identity project, you want someone who has handled complex topologies before. The more domains, sites, and dependencies you have, the more experience matters.
Most Active Directory tasks can be done remotely, especially audits, policy cleanup, documentation, and troubleshooting. On-site support can help when local network issues, server access, or stakeholder workshops are part of the work. In Dusseldorf, many teams use a mix of both.
Look for clear documentation, safe change handling, and a plan for rollback. A good Microsoft Active Directory specialist explains dependencies, tests changes in order, and avoids broad fixes that create new risk. They should also leave the environment easier to support after the engagement ends.
The most common Active Directory problem areas are messy group structures, stale accounts, broken replication, weak delegation, and inconsistent Group Policy. Hybrid setups can add sync errors and sign-in confusion. Strong specialists focus on root causes, not just symptoms.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Active Directory in their recent projects is 110 €, which corresponds to a daily rate of about 880 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Active Directory in their recent projects, 80% hold at least a Bachelor's degree and 20% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used Active Directory in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Active Directory in their recent projects are German (100%), English (86%), and Bosnian (14%).
The most common industries among freelancers in Dusseldorf, Germany who have used Active Directory in their recent projects are Information Technology (100%), Manufacturing (71%), and Professional Services (57%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Active Directory in their recent projects are Information Technology (100%), Project Management (86%), and Operations (71%).
Main locations of FRATCH Experts, who have recently used Active Directory
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Essen 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
