
Virtualization Experts in Essen
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Meet FRATCH Experts in Essen, who have recently used Virtualization
Adem S.
Last position:
IT Consultant (Test Manager) & CEO at Trikolon Consulting GmbH
- Development and implementation of test concepts for complex, multi-layered systems
- Creation of regular management reports and presentations for stakeholders and clients
- Technical and disciplinary leadership of international test teams (coordination, coaching, resource planning)
- Responsibility for quality assurance across multiple test levels (unit, integration, system, and acceptance tests)
- Design of test cases and test plans in Azure DevOps; ensuring traceability and coverage
- Use of BDD approaches (Gherkin/Cucumber) to prepare test automation
- Building a test automation architecture with Playwright and integrating new tests into CI/CD pipelines
- Performing API tests (REST) and tests for mobile/PWA applications
- Setup and maintenance of test environments across multiple stages (integration, QA, UAT, pre-production)
- Test data management (synthetic and production-like data), ensuring consistency and reproducibility
- Collaboration with DevOps teams for containerization (Docker/OpenShift) and CI/CD integration
- Working under SAFe & Scrum, closely coordinating with product owners and DevOps teams
- Active participation in PI plannings, sprint reviews, and retrospectives
- Promoting an agile QA culture through coaching and knowledge sharing
- Introducing scalable test automation with Playwright → significant reduction of manual testing efforts
- Increasing test transparency through clean defect and reporting management in Azure DevOps
- Improved release quality through an end-to-end QA strategy and automated regression tests
- Strategic leadership of Trikolon Consulting GmbH and responsibility for finance, personnel, and business development
Gernot L.
Last position:
Founder and Managing Director at Softwerk/Ruhr GmbH
- Architecting and developing SaaS platform for graphical definition and execution of pandas data processing pipelines
- Developed POlyglott, an open-source Python CLI tool for translation workflow management featuring PO file parsing, quality linting with glossary enforcement, and DeepL API integration for machine translation
- Developed web application for material compliance management (EU REACH) using Django and modern web technologies
- Built automated infrastructure platform using Proxmox, Terraform, and Ansible — VM provisioning, configuration management, internal DNS, and fleet-wide security hardening across multiple subnets
Nermin K.
Last position:
Service Manager, Change Manager, Project Manager at ITZ-Bund
- Responsible for service management and change management within the ITZ-Bund network.
- Creating, tracking, and modifying change requests for applications and infrastructure at ITZ-Bund.
- Adapting and extending change management processes.
- Ensuring required technical functionality of specific applications (beBPo Web, Governikus Multi Messenger GMM).
- Project management activities for individual projects within the ITZ-Bund network.
- Managing and ensuring availability of external service providers (Governikus, Materna).
- Participation in an FMS audit (documentation description, processes, quality) for individual agencies of ITZ-Bund.
- Monitoring deadlines and milestones, reporting project progress to various stakeholders.
- Single point of contact (SPOC) for various departments, weekly fixed meetings with clients and status meetings.
- Creating and planning infrastructure G2X maps, monitoring, and status reporting to clients and external service providers.
- Participation in certificate requests and certificate exchange for customer-specific infrastructure and applications.
- Planning, coordinating, and executing communication for announcing, carrying out, and following up on planned activities.
- Monitoring effort and developing improvement suggestions.
- Skills/Tools: ITIL, Prince 2, Windows 10, Microsoft Office, Governikus products, Materna products, Confluence, Jira, BMC Remedy, Smart IT
Aladdin A.
Last position:
Technical Consultant at NFON
- Presentations and workshops regarding different VOIP products and technologies
- Design of VOIP and network solutions from core to premium solutions and necessary non-standard solutions
- Processing of tenders
- Development of VOIP and network technical implementation of customer requirements
- Implement and configure different UC products on cloud
Benjamin W.
Last position:
SAP Basis at IT Baden-Württemberg (BITBW)
- SAP Basis operations for complex SAP system landscapes (ABAP and Java stacks)
- Administration, monitoring, and optimization of SAP systems with regard to availability, performance, and stability
- Planning and execution of data center moves as well as migrations of SAP systems and databases
- Handling of incidents, changes, and problems according to ITIL processes, including root cause analyses
- Creation of technical concepts, operations documentation, and implementation plans
Technologies: SAP NetWeaver, ITIL processes, technical migrations
Marcel R.
Last position:
Team Lead 1st-Level Support – supporting 1st, 2nd and 3rd level support
- Established and led the 1st-level support team of 6 employees
- Shift planning
- Conducting and designing training sessions to optimize service processes
- Setting up and maintaining a knowledge base for the support team and end users
- Rolling out MFA and Windows Hello/Conditional Access, as well as troubleshooting and documentation
- Migrating Exchange on-premises to O365 (approx. 320 users)
- User administration/access management for multiple global locations
- Supporting external employees and companies with access to internal systems and resources
- Dispatching and prioritizing incoming support cases
- Rolling out the current system build for Windows 10 devices
- Monitoring the monitoring tools and creating escalation tickets as required
- Maintaining DNS records and zones
- Replacing hardware – servers and clients
- Reporting
- Tools used: ManageEngine, Zabbix, AD, Entra, Exchange, Windows 10, 11 and Server, Q.Wiki, O365
Discover over 15,000 top freelancers
Statistics of experts using Virtualization
Aggregated from the professional profiles of matched freelancers.
Experience
21 years (Germany: 24 years)

Position duration
2.2 years (Germany: 3.3 years)

Positions per freelancer
15

Top business areas
Information Technology, Operations, Quality Assurance

Top industries
Information Technology, Manufacturing, Energy

Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
60% (Germany: 69%)
Master's degree or higher
40%

Certifications per freelancer
4

Most common languages
German, English, Arabic

Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Essen 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 Essen using Virtualization
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Virtualization experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Manufacturing (83%)
- Energy (50%)
- Banking and Finance (50%)
- Professional Services (50%)
- Education (33%)
- Healthcare (33%)
- Insurance (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Virtual machines
Virtualization lets one physical system run several isolated virtual machines. Companies use it to consolidate servers, separate workloads and test software without touching production. It also helps keep older systems alive while teams move to newer hardware.
Common stacks
- VMware vSphere and ESXi for enterprise server estates
- Microsoft Hyper-V for Windows-focused environments
- KVM and Xen for Linux-based infrastructure
- VirtualBox for labs, demos and local testing
Strong professionals know how these layers interact with storage, networking and guest operating systems.
Typical work
Freelance experts are often brought in for host setup, VM template design, storage planning and live migration. They also handle patching, capacity tuning and the cleanup of outdated virtual estates. In Essen, this work often supports industrial IT, office networks and mixed Windows-Linux environments.
When to hire
Bring in outside help when a cluster is unstable, a migration is blocked, or backups and failover need a review. It also makes sense when licensing, security hardening or performance problems are slowing the team down. You get focused expertise without hiring for a long internal ramp-up.
What good specialists do
Good virtualization specialists think in dependencies, not just servers. They check CPU overcommitment, memory pressure, storage latency and network design before making changes. They document clearly, keep rollback paths ready and protect workloads during maintenance.
Skills around it
Virtualization work usually sits close to operating systems, storage arrays, networking and backup tools. Many projects also need hands-on knowledge of disaster recovery, patch management and automation with PowerShell or shell scripts. For remote work, clear communication matters; for on-site work in Essen, short coordination loops help during cutovers and hardware tasks.
Frequently asked questions
Questions about Virtualization? Start with the answers below.
Virtualization is used to run multiple isolated systems on shared hardware. That helps with server consolidation, test environments, legacy application support and disaster recovery setups. It is common in data centers, internal business systems and mixed Windows-Linux estates.
Virtualization gives each workload its own virtual machine and operating system, which is useful when isolation matters or a full OS is required. Containers are lighter and share the host kernel, so they fit different use cases. Many teams use both, but they solve different problems.
A strong virtualization specialist usually knows VMware vSphere, ESXi, Microsoft Hyper-V and KVM, plus tools for storage, networking and backup. In some environments, Xen or VirtualBox also matters. The right mix depends on whether the setup is enterprise production, lab work or Linux infrastructure.
A good virtualization expert should also understand operating systems, SAN or NAS storage, network design and recovery planning. Scripting helps with repeatable tasks, especially for VM deployment and maintenance. Security hardening and patch management are also important in production environments.
A small lab setup may need only a practical virtualization specialist, while a migration or cluster redesign needs deeper production experience. The more legacy systems, shared storage and failover logic involved, the more important hands-on expertise becomes. For critical workloads, ask for examples of similar changes and rollbacks.
Yes, most virtualization tasks can be handled remotely if access, approvals and monitoring are in place. On-site help in Essen is useful for hardware checks, cabling, rack work and cutover days. Many projects combine both, with remote planning and on-site execution when needed.
Look for clear system design, clean documentation and a calm approach to change windows. A strong virtualization professional explains capacity limits, storage impact and rollback steps before touching production. They should also speak plainly about risks instead of promising a no-downtime fix for every case.
Ask how the virtualization expert will inventory current workloads, verify dependencies and test failback. You should also confirm backup coverage, storage compatibility and whether the target platform will be VMware, Hyper-V or KVM-based. Clear answers here usually tell you whether the project is realistic.
The average hourly rate of freelancers in Essen, Germany who have used Virtualization in their recent projects is 98 €, which corresponds to a daily rate of about 781 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Virtualization in their recent projects, 60% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Virtualization in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Essen, Germany who have used Virtualization in their recent projects are German (100%), English (100%), and Arabic (17%).
The most common industries among freelancers in Essen, Germany who have used Virtualization in their recent projects are Information Technology (100%), Manufacturing (83%), and Energy (50%).
The most common business areas among freelancers in Essen, Germany who have used Virtualization in their recent projects are Information Technology (100%), Operations (83%), and Quality Assurance (83%).
Main locations of FRATCH Experts, who have recently used Virtualization
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.
Countries:
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