CentOS Experts in Munich
for reliable Linux infrastructure, matched in minutes with vetted and available freelancersHire experts who manage CentOS servers, harden Linux environments and automate deployments with Ansible, Docker and Kubernetes. FRATCH uses precise AI matching to connect you with vetted, available freelancers quickly.
Meet FRATCH Experts in Munich, who have recently used CentOS
Vitaliy R.
Last position:
DevOps GitOps (temp) at Signal Iduna
- Responsible for Openshift/Kubernetes on-prem administration and developer support.
- Developed URP infrastructure automation with Python, Ansible, Kustomize and ArgoCD, Argo Workflow/Events stack.
- Wrote smoke and load tests for URP infrastructure utilizing Python, Kustomize and ApplicationSets.
- Helped to set up and deploy URP infrastructure in Google Cloud, GKE.
- Set up monitoring for URP and ArgoCD stack with Splunk Cloud.
- Performed system administration tasks across RedHat Linux, Kubernetes/Openshift, ArgoCD, GitLab, Bitbucket Enterprise, Kafka and MongoDB.
Daniel R.
Last position:
Software Engineer at DB InfraGO AG
- Development of dynamic web components for displaying KPIs, intelligent map applications, and operational process analysis tools
- Angular 18+
- Leaflet, MapLibre
- NestJS, JavaScript, HTML, CSS
- PostgreSQL, GraphQL, RabbitMQ
- Gitea, Jenkins, Docker
Markus O.
Last position:
Lead E-Solution Architect & Senior Requirements Engineer at Zasterbot-Oracle
- Clarification of project goals, scope, and functional target vision for building the AI-based knowledge base.
- Deriving the initial architecture and implementation strategy for the Zasterbot chatbot, including defining the MVP and expansion phases.
- Developing a functional target vision for building a structured knowledge base and integrating a future chatbot.
- Deriving and prioritizing use cases for information retrieval and provision by the chatbot.
- Modeling data structures and flows for effectively organizing the knowledge base on the Base44 platform.
- Designing and implementing data models for storing and linking relevant information.
- Developing processes for extracting, analyzing, and preparing raw data for the knowledge base.
- Ensuring data consistency and quality as the foundation for the future chatbot.
- Planning the integration of large language models (LLMs) and retrieval-augmented generation (RAG) for precise and context-aware responses.
- Implementing features for analyzing and visualizing data from the knowledge base.
- Using the Base44 platform with JSON-schema-based entities and a flexible permission model.
- Implementing Deno functions for backend logic, event processing, and external API integration.
- Integrating OpenAI services for initial data analysis.
Volker R.
Last position:
Architect and Senior System Administrator at International Trading Company
- Analysis and optimization of the VMware environment for operation in a critical infrastructure environment
- Planning and execution of updates for the VMware and hardware environment in a critical infrastructure environment
- Deployment of Skyline Health Diagnostics
- Review of existing documentation
- Training and onboarding of new internal staff
- Support for migration and upgrade projects
- Preparation for moving scripts in the virtualization environment to GitLab
- Ticket handling with ServiceNow
Alexander N.
Last position:
Security Expert at DAK-Gesundheit
- Pentesting of mobile applications
- Code review
- Gematik audit
- Development of secure software development methods
- Creation of security and test concepts
- Penetration testing of software and architecture
- Vulnerability analysis
- Automation and information security
- Use of Confluence and Jira
- Working with databases, J2EE, JavaServer Faces, Liquibase, Apache, Maven, Mercurial, Oracle Financials
- Documentation and creation of security policies
- Management of software systems, SharePoint, PrimeFaces, Git
- Compliance with security regulations and .NET, AWS, API
- Tools: MobSF, Frida, Android Studio, Drozer, Objection, Azure
Janusz M.
Last position:
IoT Edge Computing / Self-Driving-Cars at Automotive consulting company
- Platform: Python ecosystem, RHEL 8, K10, AWS IoT Core, AWS Lambda, MLOps
- Software: Java JEE/cloud, IntelliJ IDEA, AWS IoT Core, AWS Edge and Lambda, AWS SageMaker SDK, Docker Compose, Kubernetes, OpenShift 4, Tekton, Flux, Helm charts, JSON/XML technology, Nginx, Apache Spark, OpenAI (GPT Plus, DALL-E 3, Whisper), GAN, GitHub Copilot, AI/machine and deep learning, Jupyter notebooks, TensorFlow 2, Colab, Keras API, Prometheus, Grafana, Conda, Python 3.9, PySci stack (NumPy, pandas, Scikit-learn, matplotlib)
- Responsible for webinar:
- IoT edge computing: architecture, components, resources, management
- IoT edge computing with MicroK8s, designing and creating flows/diagrams for AWS, three-step model for IoT ecosystem
- IoT processes, connectivity, data transfer and deployment, security
- Optimization of edge computing for IoT networks and services (AWS SQS queue, SNS notifications, events, analytics, buttons, device management/defender, Things Graph)
- Machine/deep learning frameworks (models, training, pipeline optimization, deployment in the cloud/at the edge (OpenShift), monitoring workloads with Prometheus and Grafana)
- Performance optimization for low latency/resilience using adaptive ML/DL/RL models for customer IoT data
- Analysis of large sensor data sets with Apache Spark, Kafka clusters
- Kasten K10 data management platform on Kubernetes multi-cluster with Helm chart, deployment, backup/disaster recovery (RTO/RPO), data lifecycle and security management
- Implementation of multilayer artificial neural network (ANN) with TensorFlow 2 and Colab for regression and classification; data analysis and provisioning for applications; development of models for testing and training, deployment of models
- Automation of business streamline processes with AI (Azure OpenAI, Discord bots/Zapier apps AI assistants (IntelliJ, GitHub Copilot))
Otto H.
Last position:
Ubuntu Linux System Support at Self-employed
- Linux system support for clients in an enterprise DevOps environment
- Bash shell scripting
- Git
- SaltStack
- Foreman
- Podman/Docker
- Jira
- Confluence
- Daily Scrum meetings
Discover over 15,000 top freelancers
Statistics of experts using CentOS
Aggregated from the professional profiles of matched freelancers.
Experience
28 years (Germany: 23 years)
Position duration
2.1 years (Germany: 3.4 years)
Positions per freelancer
17 (Germany: 14)
Top business areas
Information Technology, Project Management, Operations
Top industries
Information Technology, Government and Administration, Automotive
Certification focus areas
Information Technology, Finance, Human Resources
Bachelor's degree or higher
100% (Germany: 78%)
Master's degree or higher
67% (Germany: 49%)
Doctorate
17% (Germany: 10%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
86% (Germany: 99%)
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 Munich 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 Munich using CentOS
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.
CentOS 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%)
- Government and Administration (71%)
- Automotive (57%)
- Banking and Finance (57%)
- Insurance (57%)
- Media and Entertainment (57%)
- Retail (57%)
- Healthcare (43%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
CentOS foundations
CentOS is a Linux distribution built from the sources of Red Hat Enterprise Linux. It has long been used for stable servers, web hosting, databases, virtualization and internal business systems. CentOS Linux has reached end of life, so current projects must distinguish it from CentOS Stream and plan migration or continued support carefully.
Where it runs
CentOS environments appear in hosting platforms, development infrastructure, scientific computing and enterprise back ends. Companies in Munich may use it for data centers, manufacturing systems, media workloads or services that require predictable Linux operations. The right specialist connects operating system choices with security, application and business requirements.
- Web and application servers
- Database and storage systems
- Virtual machines and private clouds
- Build, test and deployment environments
- Monitoring and logging platforms
Ecosystem and tooling
Strong CentOS professionals work across Bash, systemd, networking, SELinux, firewalls, package management and performance tuning. They often use Ansible for configuration, Docker or Podman for containers, and Kubernetes for orchestration. Familiarity with Red Hat Enterprise Linux, Fedora, Rocky Linux and AlmaLinux helps when teams compare compatible operating systems or plan a transition.
When expertise matters
Freelance support is useful during server migrations, infrastructure modernization, security reviews and urgent operational work. It can also help when a team inherits undocumented CentOS hosts or needs to replace CentOS Linux with a supported alternative. Remote collaboration works well for configuration, automation and troubleshooting; on-site work may matter for hardware, private networks and regulated environments.
What specialists deliver
Typical deliverables include hardened server images, repeatable provisioning, migration plans, monitoring rules and incident runbooks. A capable professional documents changes, tests rollback paths and separates temporary fixes from sustainable operations. They also check application compatibility before changing repositories, kernels or system libraries.
How to assess quality
Look for practical evidence with the exact release, workload and tooling your environment uses. Ask how the professional handles repository changes, SELinux policies, backups, patching and service recovery. Good specialists explain risks clearly, protect production access and leave behind automation and documentation that your team can maintain.
Frequently asked questions
Key details about CentOS, drawn from the questions we get asked most.
CentOS is used for Linux servers that host websites, applications, databases, storage and development services. It is also found in virtualization and private infrastructure. Because CentOS Linux is no longer maintained, new work should assess CentOS Stream or a supported compatible distribution.
CentOS has traditionally offered a community-supported system compatible with Red Hat Enterprise Linux, while RHEL includes commercial support, certifications and defined service commitments. CentOS Stream sits upstream of RHEL and receives changes earlier. The right choice depends on support needs, compliance, release policy and application compatibility.
CentOS Stream can suit teams that want a continuously updated view of what is heading into RHEL. Rocky Linux and AlmaLinux are commonly considered when a team wants a community-supported RHEL-compatible platform with a more conservative lifecycle. A specialist should compare repositories, vendor support, workloads and migration effort before recommending one.
A strong CentOS professional should understand Linux networking, systemd, SELinux, Bash and package management. Ansible, virtualization, containers, Kubernetes, monitoring and backup tooling are also valuable. Knowledge of RHEL-family distributions helps with migrations and shared operating practices.
The required depth depends on the system’s risk and complexity. A CentOS specialist handling a small development host may focus on configuration and automation, while a production migration needs expertise in dependencies, security, rollback planning and operational continuity. Evaluate relevant workload experience rather than relying on a generic career history.
Most CentOS work can be handled remotely through controlled access, documented changes and scheduled maintenance windows. On-site collaboration in Munich can be useful for physical servers, isolated networks or hardware troubleshooting. Agree on access controls, communication routines and German or English language needs before the engagement begins.
Ask a CentOS professional to explain how they would secure a host, manage repositories, test updates and recover a failed service. Strong answers cover SELinux, backups, monitoring, least-privilege access and rollback. Request clear documentation and a small technical assessment where appropriate.
CentOS Linux has reached end of life, so professionals should not treat it as a default choice for new production systems. They need to understand CentOS Stream and migration paths to RHEL, Rocky Linux or AlmaLinux. Clients will value specialists who can maintain legacy systems safely while preparing a supported target environment.
The average hourly rate of freelancers in Munich, Germany who have used CentOS in their recent projects is 106 €, which corresponds to a daily rate of about 850 € based on an 8-hour working day.
Of the freelancers in Munich, Germany who have used CentOS in their recent projects, 100% hold at least a Bachelor's degree, 67% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Munich, Germany who have used CentOS in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Munich, Germany who have used CentOS in their recent projects are German (100%), English (86%), and French (14%).
The most common industries among freelancers in Munich, Germany who have used CentOS in their recent projects are Information Technology (100%), Government and Administration (71%), and Automotive (57%).
The most common business areas among freelancers in Munich, Germany who have used CentOS in their recent projects are Information Technology (100%), Project Management (100%), and Operations (86%).
Main locations of FRATCH Experts, who have recently used CentOS
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 Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Berlin Request a free demo
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Philipp Thomaschewski
FRATCH CEO
