Oracle Linux Experts in Germany
in minutes from vetted, available specialists with the power of AI.Hire experts who know Oracle Linux, RHEL-compatible packaging, Ksplice live patching, and kernel tuning for stable servers and databases. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Oracle Linux
Ramy Saad
Last position:
Integration Manager at Produktion und Logistik
Senior IT Integration Manager for an international transformation program, focusing on IT integration, data migration, stakeholder management, dependency steering, governance and management reporting.
Bullet points
- Steering IT integration and transformation activities in an international enterprise environment
- Coordination between business, IT, specialist departments and external service providers
- Planning and tracking roadmaps, milestones, dependencies and risks
- Preparing status reports, decision papers and management updates
Olaf Taesch
Last position:
BI Architect in a Kanban Team at Gulp / Randstad for HHLA
- Creation of automated tests.
- Extension of the functionality of the enterprise BI data warehouse.
- Design and development in SQL and PL/SQL.
- Data modeling as well as performance measurement and tuning.
- Creation of and contribution to user stories and concepts.
- Technical environment: Windows, Linux.
- Database: Oracle 19c incl. DWH, CDB, PDB.
- Tools: Confluence, CVS, Eclipse, Git, GitLab, Jira, N4, PL/SQL, SQL Developer, utPLSQL.
Mike Krüger
Last position:
Consultant at Capgemini
- Operation, administration, and further development of an Oracle 21c database environment on Oracle Linux, including performance analysis, troubleshooting, and PL/SQL
- Setup and operation of a Kubernetes environment on AWS (EKS)
Skills: Oracle 21c DBA, Oracle Linux, Kubernetes, AWS
Gernot Lang
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
Nikhil Gyamlani
Last position:
Co-founder / Solution Architect at Lima Care GmbH
- Developed a comprehensive business concept for a medical fall detection device based on a patented process registered in Germany
- Identified and collected use cases for medical device deployment in residential buildings and healthcare provider facilities
- Expanded the product scope to industry standards such as HL7/FHIR and designed a product based on modern communication protocols for IIoT
- Supported offshoring activities, defined SLA and scope-of-work documents for development teams after selecting various vendors
- Identified and selected hardware components (Terrabee, E-Con Systems) for LIDAR/TDOA functions
- Defined integrated AI features and LLM models for patient fall detection as well as AI-based audio triggers
- Oversaw the implementation of algorithms for object detection, fall detection, and false alarm identification
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
Marcus Wiederstein
Last position:
Administrator, DevOps at KZVB
- Planned and implemented new network infrastructure (VLAN, LACP, DMZ, structured cabling)
- Migrated from VMware to KVM using Oracle Linux Virtualization Manager (OLVM), including CPU pinning
- Hardened the entire environment using SELinux (KVM hosts, container hosts, database servers)
- Configured and operated the virtualization platform with OLVM and Ansible-based provisioning
- Containerized and redeployed critical services: WordPress, Jenkins, PostgreSQL, MariaDB, Subversion with Apache + AD integration
- Developed Ansible playbooks for automated deployment and configuration management
- Integrated Foreman for repository and security management in the DMZ
- Produced technical documentation in Markdown; organized in Bookstack
- Coordinated with external vendors (e.g. HPE) for hardware installation and setup
- Delivered all contributions documented and reproducible in Markdown
Serkan Kaya
Last position:
Operation and Maintenance of Oracle Middleware Products at LBV - Landesamt für Besoldung und Versorgung Baden-Württemberg
- Patch management
- Support in database development
- Installation and upgrades of the following Oracle systems:
- Oracle Analytics Server (6.4)
- Oracle Enterprise Manager Fusion Middleware Control
- Oracle Data Integration Server
- Oracle BI Administration Tool
- Oracle WebLogic
Adrian Hollay
Last position:
Interim Consultant for Oracle Database Migrations to the AWS Cloud at Bank Deutsches Kraftfahrzeuggewerbe GmbH
- Migration of Oracle databases from on-premise to the AWS Cloud
- Support for technical Oracle solutions and cloud database infrastructures (IaaS and PaaS) RDS vs. EC2, sizing for performance
- Creation and maintenance of DR/HA (Disaster Recovery/High Availability) and backup and recovery policies and procedures (multi-region backup)
- Support for Oracle license selection, Enterprise → Standard migration
- Monitoring database instances
- Implementation and maintenance of database security (wallet, SSL)
- Patch management and version control
- Automated installation and configuration of Oracle databases using Terraform and Ansible
Janusz Mazurek
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))
Christian Rehm
Last position:
CEO & Shareholder at JOCR Consulting GmbH
Werner Hendricks
Last position:
Insurance
- Migrations of DB2 databases to Oracle
- Design and creation of new databases based on ODA X7-HA / X9-HA RAC 12cR2 - 19.23 / Data Guard / Grid Infrastructure 19c
- Hardware: ODA X7 X9 / IBM
- Software: Oracle 12c-19.23 / Oracle Linux Enterprise 7.1–8.8
Discover over 15,000 top freelancers
Statistics of experts using Oracle Linux
Aggregated from the professional profiles of matched freelancers.
Experience
27 years
Position duration
2.3 years
Positions per freelancer
21
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Banking and Finance, Government and Administration
Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
71%
Master's degree or higher
43%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100%
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 Germany 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 Germany using Oracle Linux
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
What it is
Oracle Linux is an enterprise Linux distribution built for stable server workloads. Companies use it for application servers, Oracle Database hosts, middleware, and other systems that need predictable patching and long support cycles. It is also known as OL, and older search terms like OEL still appear in teams that have used it for years.
Where it fits
- Run Oracle Database and related Oracle software
- Host web, API, and middleware services
- Support virtual machines and cloud images
- Keep RHEL-compatible systems consistent across fleets
It is common in data centers and in cloud environments where teams want a familiar enterprise Linux base without changing operational habits.
Core ecosystem
Oracle Linux work usually involves the Unbreakable Enterprise Kernel, Ksplice, yum or dnf package management, and repository control. Strong professionals also understand SELinux, systemd, LVM, network configuration, and patch workflows. They know how to keep package sets clean and how to document changes clearly.
When specialists help
Companies bring in freelance expertise when they need an upgrade, a migration from another enterprise Linux, or help after a patching issue. In Germany, this often comes up in mixed on-site and remote setups, especially when operations teams need clear handover notes and English or German communication.
What strong experts do
- Harden servers and reduce drift
- Tune performance for database and application workloads
- Plan kernel, package, and repository updates
- Troubleshoot boot, storage, and network problems
- Support virtualization and cloud deployment work
Good Oracle Linux professionals balance compatibility with stability. They can explain trade-offs between the standard kernel and UEK, and they work safely in change-controlled environments.
Hiring signals
You likely need Oracle Linux expertise if patching is fragile, upgrades are delayed, or different servers behave differently after changes. You also need it when Oracle software runs close to the operating system and the team wants fewer surprises in production. Freelancers should be able to show real system work, not just broad Linux knowledge.
Frequently asked questions
Key details about Oracle Linux, drawn from the questions we get asked most.
Oracle Linux is used for stable server workloads, especially Oracle Database, middleware, and application platforms. Teams choose it when they want an enterprise Linux base with predictable updates and compatibility with common Red Hat-style tooling. It is also common for virtual machines and cloud images that need low-maintenance operation.
Oracle Linux is often compared with RHEL because it stays compatible with the same ecosystem and package habits. Compared with CentOS, it is usually chosen by teams that want an Oracle-backed distribution with enterprise support options and tools like Ksplice. The right choice depends on your stack, support needs, and how much change your operations team can absorb.
A strong Oracle Linux specialist usually knows shell work, systemd, storage, networking, and package management with yum or dnf. For many projects, skills around Oracle Database, virtualization, cloud images, and patch planning matter just as much. SELinux and repository control are also common in real work.
Oracle Linux projects that touch only package updates or basic server setup may need limited support, but production migrations or patching work need deeper system experience. If the environment runs Oracle software or has strict change windows, you want someone who has handled rollback planning and troubleshooting. The more complex the estate, the more important hands-on operational depth becomes.
Yes, most Oracle Linux work can be done remotely if access, approvals, and logs are in place. On-site support is useful when hardware, storage, or local network issues need direct coordination, which can matter in Germany-based operations teams. Many companies use a mixed setup with remote implementation and on-site handover.
Oracle Linux is the current name, while OEL is a former shorthand that still appears in older environments and search queries. If a team says OEL, they usually mean the same Oracle-based enterprise Linux distribution. A good specialist should recognize both terms without confusion.
Look for clear examples of upgrades, patching, kernel work, and production troubleshooting on Oracle Linux. Good experts explain why they chose a kernel, repository, or update path, and they write clean handover notes. If they can describe safe rollback steps and how they handled service impact, that is a strong sign.
Oracle Linux is common where Oracle software is central, but it also appears in finance, manufacturing, public sector systems, and shared enterprise infrastructure. The technology fits teams that value controlled change, long-lived servers, and clear operational procedures. For Germany-based companies, that often means environments with mixed legacy and modern workloads.
The average hourly rate of freelancers in Germany who have used Oracle Linux in their recent projects is 101 €, which corresponds to a daily rate of about 806 € based on an 8-hour working day.
Of the freelancers in Germany who have used Oracle Linux in their recent projects, 71% hold at least a Bachelor's degree and 43% hold at least a Master's degree.
On average, freelancers in Germany who have used Oracle Linux in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Germany who have used Oracle Linux in their recent projects are German (100%), English (100%), and French (17%).
The most common industries among freelancers in Germany who have used Oracle Linux in their recent projects are Information Technology (100%), Banking and Finance (75%), and Government and Administration (58%).
The most common business areas among freelancers in Germany who have used Oracle Linux in their recent projects are Information Technology (100%), Operations (100%), and Project Management (83%).
Main locations of FRATCH Experts, who have recently used Oracle Linux
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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
