Ubuntu Experts in Cologne
in minutes from over 15,000 CVs with the power of AIHire experts who set up Ubuntu desktops and Ubuntu Server, harden Linux systems, and handle package, network, and service configuration. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Cologne, who have recently used Ubuntu
Matthias Schneider
Last position:
Overall Project Coordinator at Bundeswehr Informatik (BWI GmbH)
- PMO lead for Security Clearance 2 (SÜ2) cleared
- Reporting to sub-program management GMN
- System maintenance 25+
- Functional control and coordination of Jira setup
- Preparation of decision papers (e.g. project planning, steering model, communication plans, controlling models, role and responsibility matrices)
- Development of program-wide knowledge management using Confluence, creation of Jira concept
- Development of an access concept for all project tools
- Analyzing existing processes, identifying improvement potential, and designing solutions to increase efficiency and effectiveness
- Development of a concept for introducing automation approaches in existing tools
- Creating intranet articles as project marketing
- Responsible for project governance through reporting and resource planning in the sub-program
- Agile further development of the project method
- Gathering customer requirements (requirements engineering)
- Preparation and support of contract negotiations (7-year term, budget of over 500 million)
Stefan Marx
Last position:
Bundesrechtsanwaltskammer
- Design, planning and execution of complex acceptance tests for a document exchange platform for the German justice authorities.
- Validation of decrypted and certificate-based message exchange via web platform, mobile app, and Java API.
- Documentation of test cases, execution steps, and test results.
- Technologies: Windows 11/10, Ubuntu, iOS, Android, Bash for Windows, Java 17, IntelliJ, Git, Jira, Confluence, Citrix Server, xJustiz standard implementation, specific justice software.
Sebastian Hefczyk
Last position:
Overall Project Manager; Turnaround Manager & Coach at Statutory Health Insurance Fund
- Taking over the troubled project from the internal project management and successful turnaround of project phase 1 (cutover of approx. 1000 servers (VMs)/standard desktops, specialized desktops)
- Responsible project management for the successful phase 1 transition (planning in the shortest possible time followed by implementation (very successful with low ticket volume))
- Stakeholder management – taking over direct (daily before cutover) communication with the client from the Chief Operation Manager in the format of regular meetings in taskforce mode. Rapid rebuilding of the previously lost trust base and restoration of the client relationship for optimal satisfaction
- Taskforce mode to eliminate all existing issues/showstoppers before cutover
- Scope clarification, setup, and scheduling of phase 2 activities (e.g. silo/admin servers)
- Kick-off of phase 2 / handing the project back to the success line for the internal project management/line to handle the remaining defined topics
- Establishing, preparing, and conducting steering committees with V-1 management to align the guardrails
- Moderation of various regular meetings and operational workshops
- Participation in the lessons learned with the client to address dissatisfaction related to the internal project management (before my start! They are extremely satisfied with my work)
- Tools: Atlassian Suite (Confluence/JIRA), MIRO, Sharepoint; MS Office (PowerPoint, Excel, MS Project)
Kai Birkenbusch
Last position:
Freelance CPQ Consultant (Full-Time) at Freelance CPQ Consultant
- Independent CPQ consulting for a portfolio of industrial manufacturers, including Scheidt & Bachmann, Trützschler Group SE, and Weiss Klimatechnik GmbH (Schunk Group)
- Full project coverage: requirements analysis, concept, system design, implementation, testing, and international go-live support
- Deep integration work with SAP ECC (material master replication, SD document creation, material creation, general APICONNECT and other web service interfaces)
- Process consulting: analysis and optimization of internal quoting processes for sales and management
- Knowledge transfer/coaching and pair programming to strengthen internal team skills
Alexander Vasiliev
Last position:
Senior DevOps / Platform Engineer at Kaufland e-commerce / real.digital (ex hitmeister.de)
- Evolved the platform from bare-metal infrastructure with a monolithic PHP application to a hybrid Google Cloud architecture with Go microservices on Kubernetes
- Managed and scaled a production infrastructure with 300+ VMs and dozens of clusters, including MySQL, PostgreSQL, MongoDB, RabbitMQ, Redis and Elasticsearch clusters
- Designed architecture, deployment, monitoring, performance analysis, and upgrades for all platform services using Terraform and Ansible
- Migrated observability systems from ELK and Prometheus to Datadog, managed with Terraform
- Introduced Jenkins CI/CD with SonarQube integration and automated tests to speed up feedback cycles
- Containerized the testing environment and implemented GitLab CI pipelines for Docker image builds, static code analysis, and infrastructure tests
- Performed zero-downtime migrations of MySQL and MongoDB clusters to Google Cloud
- Developed reusable Ansible roles for database clusters and automated data obfuscation for staging environments
- Decomposed monolithic databases and migrated to microservice architectures
- Built tools to detect and optimize slow queries in MySQL and MongoDB
- Conducted online schema migrations with pt-online-schema-change without downtime windows
- Developed internal Go applications for batch queries, GitLab-Jira integration, and MongoDB backup recovery
- Technologies: Debian, Ubuntu, Alpine, Go, Bash, Python, PHP, SQL, GitLab CI, Jenkins, Drone CI, MySQL, MongoDB, PostgreSQL, Redis, Elasticsearch, RabbitMQ, Kafka, Docker, Kubernetes, Nomad, Ansible, Terraform, Grafana, ELK, Prometheus, Datadog, Nagios, Zabbix, Nginx, HAProxy, Vault, Helm, SonarQube, Filebeat, Auditbeat, Google Cloud, AWS
Pierre Gronau
Last position:
Ansible Automation, Windows Third Level Support at DB InfraGO AG
- PRISMA project
- Ansible automation
- Windows third level support for Windows NT, Windows 2000, Windows 2013, Windows 2016, Windows 2019
Banjika Ngo
Last position:
Freelance | AWS Authorized Instructor at Go Courses
- Delivered AWS-authorized content through AAI program
- Facilitated group and 1-on-1 mentorship sessions
- Coached non-technical learners into cloud career paths
- Created learning materials aligned with AWS Skill Builder and AWS Academy labs
Abdelhak Mahou
Last position:
Network Architect at Bechtle Managed Services GmbH
- Created as-is network documentation for a Bechtle customer
- Analyzed existing configurations and adjusted them
- Advised on Fortinet and Check Point products
- Troubleshot complex routing, switching and application issues
- Tools: MS Azure, FortiManager, Cisco Nexus & Catalyst, Cisco WLAN Controller, Citrix Netscaler SD-WAN, MS Visio, Checkpoint VSX, Wireshark
Robert Meixner
Last position:
Air traffic tax German Customs Administration SOAP Webservices Client Requests at Team GmbH
In the citizens' and business customer portal of the Customs Administration, airlines submit applications for departures and landings every month
These applications are forwarded to the caseworkers via SOAP web service and, after review and processing, any queries or notifications are returned via SOAP web service
PL/SQL programming of SOAP webservices client requests for HTTP/XML message exchange between the BuG portal and the caseworkers
New creation and change requests for Forms and Reports 12 modules
Forms applications start and read SOAP webservice requests via PL/SQL packages, process them and send Reports 12 documents to the airlines
Miroslav Pavlovic
Last position:
Managing Consultant at ICTT Digital Networks
TSI customer project data center migration (since 2024-07-01)
Inventory of active IT/OT components
Creation and management of the migration concept
Planning and execution of migration tests
Carrying out the IoT migration (network, VPN gateway, firewall adjustments)
Service migrations (mobile services)
Re-design of outdated technologies/services
Integration into operations
Logistics bus project at Daimler Truck and Mercedes Benz (2024-01-01 – 2024-06-30)
Development manager/technical consultant for the logistics bus
Coaching customers/TSI development teams and product owners
Creation/review of architecture designs and documentation
Project planning/customer meetings
Support for migrations from Java/WebSphere/JBoss to Kubernetes
Service design for performance visibility (2022-06-01 – 2023-10-31)
Performance visibility service development, network monitoring service for Telekom internal customers
Planning/integration/expansion of PV monitoring in cloud environments (AWS, Microsoft Azure)
Design/planning/implementation of performance visibility services based on NetScout/Kadiska software in customer environments
Agile project management/execution of PoCs (proof of concepts)
Design/architecture/concept creation
Diagnosis of network issues
Packet capturing/debugging
Preparation of customer and training documentation
Gazi Barut
Last position:
Senior IT Architect, SAP, SAP BTP Architect, CPI Senior Consultant and Architect at Uniper Corporate IT
Developing and implementing IT architectures for business-critical applications, BCM/ITSCM, SAP, BTP and S/4HANA, Azure, interfaces and IT infrastructure according to Uniper security guidelines and compliance policies
IT cloud infrastructure management: Requirements management and SLA definition for critical SAP and non-SAP applications and infrastructures based on the Key Production Environment algorithm; creating a conceptual target architecture; creating agile project plans for migration; risk management and vulnerability analysis; developing training content and e-learnings; establishing and optimizing risk management processes; creating action catalogs, architectures and ITSCM/emergency plans; identifying and managing internal and external partners
Developing BCM/ITSCM concepts and IT infrastructure architectures for business-critical applications according to Azure Cloud, SAP BTP and Uniper governance frameworks; documenting and implementing ITSCM/emergency plans in line with disaster recovery patterns; creating training materials and coordinating training sessions; testing, simulating and optimizing BCM/ITSCM plans and IT architectures; ongoing training of management and staff on IT architectures, operating models, SAP BTP as well as BCM and emergency plans
Technical lead of the SAP services team: Managing and coordinating external vendors, service owners and application managers; developing and implementing ITSM processes (incident, problem, change, SLM, IT security, provider management, ITSCM, asset and configuration management); training internal and external service providers and service managers; optimizing IT service contracts and OLAs; updating the service catalog; communicating and escalating issues; defining responsibilities and monitoring SLA criteria; conducting root cause analysis; partly acting as release manager for SAP ERP releases
Migration: Requirements management, budget and financial planning; risk management; defining and implementing transformation and migration plans; weekly reporting to Uniper vice presidents and senior management; maintaining project plans and backlogs in Jira and Azure DevOps; managing up to 50 internal and external stakeholders; workshops and meetings; quality assurance: defining quality gateways and monitoring
Test management: Creating and documenting test plans; evaluating test risks; identifying stakeholders for test plans; documenting test scenarios; defining error categories and quality gateways; coordinating and executing tests
Discover over 15,000 top freelancers
Statistics of experts using Ubuntu
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
2.4 years (Germany: 3 years)
Positions per freelancer
22 (Germany: 15)
Top business areas
Information Technology, Customer Service, Operations
Top industries
Information Technology, Manufacturing, Transportation
Certification focus areas
Information Technology, Operations, Business Intelligence
Bachelor's degree or higher
89% (Germany: 81%)
Master's degree or higher
44% (Germany: 48%)
Doctorate
11% (Germany: 9%)
Certifications per freelancer
7 (Germany: 3)
Most common languages
German, English, Arabic
Speak two or more languages
91% (Germany: 96%)
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 Cologne 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 Cologne using Ubuntu
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
Ubuntu in practice
Ubuntu is a Linux distribution used for servers, desktops, cloud images, and development environments. Companies choose it for stable operations, predictable updates, and broad package support. It is common in web hosting, internal tools, automation, and lab systems.
What specialists handle
- Ubuntu Server setup and maintenance
- Desktop rollout and user environment support
- Package management with apt and Snap
- Service setup with systemd
- Network and storage configuration
Ecosystem and tools
Strong Ubuntu professionals work across the wider Linux stack. They know bash, SSH, logs, permissions, firewalls, and common admin tools used on Debian-based systems. They also understand how Ubuntu fits with cloud images, containers, and configuration management.
When companies bring in help
Teams usually look for outside expertise when a rollout must be done cleanly, an upgrade needs care, or a server problem blocks delivery. That is also common when internal staff need help with hardening, automation, or migration from another Linux setup. In Cologne, this often fits hybrid work, with remote delivery and on-site support for local teams when needed.
What good Ubuntu professionals do
A strong specialist leaves systems easy to maintain. They document changes, keep services consistent, and avoid custom fixes that break later. They should be comfortable with both Ubuntu and Ubuntu Server, and they should explain trade-offs clearly.
Industries and project fit
Ubuntu appears in SaaS, agencies, logistics, media, and industrial IT. It is used for web servers, CI runners, developer machines, monitoring nodes, and private cloud workloads. In Cologne, companies often need experts who can work with English-speaking technical teams and fit into existing operations without slowing them down.
Frequently asked questions
Curious about Ubuntu? Here are the answers that come up again and again.
Ubuntu is used for servers, desktops, build machines, and cloud images. Companies rely on it for stable Linux operations, package management, and access to a large software ecosystem. It is a common base for web services, internal tools, and automation tasks.
Ubuntu is not Linux itself; it is a Linux distribution. Linux is the kernel underneath, while Ubuntu adds packaging, system tools, repositories, and a release cycle. If a team already works with Debian-based systems, Ubuntu usually feels familiar.
Ubuntu is often chosen when teams want a more guided release flow, easier package access, and broad cloud support. Debian can feel more conservative, while Ubuntu tends to be a practical middle ground for servers and workstations. The right choice depends on update policy, support needs, and existing tooling.
A strong Ubuntu specialist usually also knows bash, SSH, systemd, networking, firewalls, and log troubleshooting. For server work, Docker, cloud images, and configuration management are often important too. For desktop work, user support and software rollout matter more.
Simple setup work may need a general Linux expert, but complex migrations, hardening, or upgrade planning call for deep Ubuntu experience. If the system is business critical, ask for someone who has handled similar releases, service stacks, and recovery steps. The harder the environment, the more specific the background should be.
Most Ubuntu work can be done remotely because it is usually handled through SSH, VPN, or cloud consoles. On-site support in Cologne helps when hardware access, office rollout, or hands-on user setup is involved. Many teams use a mix of remote delivery and local presence.
Look for clear change planning, clean documentation, and a calm approach to troubleshooting. A good Ubuntu professional explains why a package, service, or security setting should change instead of applying quick fixes. References to upgrades, automation, and incident recovery are strong signs.
Searchers usually use Ubuntu, Ubuntu Server, or sometimes Canonical Ubuntu. If your project touches cloud or container work, mention the broader Linux stack and the specific release if it matters. That helps you find someone who has worked with the exact environment you run.
The average hourly rate of freelancers in Cologne, Germany who have used Ubuntu in their recent projects is 100 €, which corresponds to a daily rate of about 801 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used Ubuntu in their recent projects, 89% hold at least a Bachelor's degree, 44% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Cologne, Germany who have used Ubuntu in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Cologne, Germany who have used Ubuntu in their recent projects are German (100%), English (91%), and Arabic (18%).
The most common industries among freelancers in Cologne, Germany who have used Ubuntu in their recent projects are Information Technology (100%), Manufacturing (73%), and Transportation (55%).
The most common business areas among freelancers in Cologne, Germany who have used Ubuntu in their recent projects are Information Technology (100%), Customer Service (73%), and Operations (73%).
Main locations of FRATCH Experts, who have recently used Ubuntu
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 
Frankfurt 
Stuttgart 
Dusseldorf 
Dortmund 
Essen Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
