Unix Experts in Stuttgart
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Meet FRATCH Experts in Stuttgart, who have recently used Unix
Marko Oršolić
Last position:
System Administrator in a 6-person Team at FITS
- System administration of FreeBSD 11, 12 and 13.1 in a secure cloud software solution
- Administration of proxy servers for FITS and its clients, banks and state banks
- Administration of secure internet solutions
- Administration of secure mail solutions and mail gateways
- Administration of Apache 2.4 web servers
- Planning and maintenance of servers and network components in FNT Command
- Incident, change and ticket handling, especially troubleshooting network issues using Splunk and ARS
- Troubleshooting and log file analysis using Splunk Enterprise
- Monitoring with Nagios
- Ordering, provisioning and installation of certificates on Apache web servers, Nginx web servers and load balancers
- Hardware: HP ProLiant DL380 Gen 9 and 10, Cisco Catalyst
- Software: FreeBSD 11, 12 and 13.2, FNT Command, shell scripts, MySQL databases, ServiceNow, ARS, Splunk Enterprise 8.15
Alexandra Grözinger
Last position:
Test Coordinator Project GoDigital at Insurance company
Support of test management and consulting on replacing the existing core system for non-life insurance with a modern IT platform.
Planning and controlling test execution as well as test analysis.
Documentation of test results in JIRA/XRAY and defect management.
Creating and continuously updating checklists to ensure quality.
Creating Confluence pages to support test execution and its documentation.
Creating test completion reports after each test cycle.
Methods: process planning, status tracking, process optimization, process execution, process quality assurance.
Tools: MS Office, Outlook, JIRA, Confluence, Wiki.
Benefit: Support for test management in the preparation, execution and documentation of the different test cycles.
Carlos Medina
Last position:
Implementation in Pimcore/Shopware
- Consulting, design, analysis, software architecture and development
- Designing, developing, and implementing a Pimcore environment and connecting multiple external API systems in a Kubernetes environment, as well as various PIM and ERP systems
- Technologies: Unix environment, design, Symfony development, PHP 8+, software architecture, MySQL/SQL, shell scripting, Git DevOps tasks, AI coding support, Pimcore 12, Shopware 6
- Team size: >10 people
Christian Bloch
Last position:
Principal Consultant (Self-employed) at BLOCH IT-Consulting
- Consulting services for Enterprise Service Management (Strategic Planning, Requirement Analysis, Tool evaluation process, implementation)
- Project management for ITSM tool implementations (Cloud, On-Premise)
- Optimization and maintenance of Ivanti Service Manager installations (User acceptance, efficiency, workflow configuration, CDMB structure, process automation, non-IT areas, roadmap planning, release upgrades)
- Presales support for Ivanti Service Manager (Product demonstrations, Proof of Concepts/POC, technical concepts)
Alexander Zubok
Last position:
Fullstack Developer and DevOps Engineer at Freelancer
- Develop infrastructure and enhance existing infrastructure: Jenkins, GitLab Pipeline, OpenShift, Docker, Helm Chart, Kubernetes, Artifactory, CodePipeline, CodeArtifact, Python
- Document solutions in Jira/Confluence
- Support other colleagues in various technical areas
Jens Martens
Last position:
Apple Workplace Consultant at LVM Insurance
- Concept for integrating existing macOS devices into the AD infrastructure regarding usability and security
- Implementation of existing Windows standards with Microsoft Intune, e.g. Windows Hello for Business
Martin Frlička
Last position:
IT Security Consultant at Freelance
Erol Tel
Last position:
Continental AG
- Analyze and fix data flows between PMD and SAP HR/S4 systems using SAP PI/PO and ABAP, especially in the HR area.
- Provide integration services by developing, customizing, and troubleshooting issues in custom interfaces and processes.
- Participate in technical and functional discussions to align the HR system architecture and integration strategies.
- Ensure system stability and data accuracy by proactively identifying and resolving integration issues to contribute to ongoing project success.
- Transfer HR data via OData service to SuccessFactors ABAP-OO report: access LDAP user data alongside SAP user data and update the email address and Windows ID in SAP.
- S/4 HANA, ABAP/4, ABAP-Object, S/4 HR, FI, SoapUI, Postman, REST API, JSON.
Michael Wolf
Last position:
Storage Architect at BSI GmbH
- Processing changes to build new storage in a new data center environment
- Draft design of the storage solution with its backup area
- Discussions on the future storage architecture and cloud backup solution
- Timeline creation for each project with duration and maturity level
- Documenting each project in Confluence
- Updating all storage product items in Certlich
- Updating and fixing errors in Alfabet
- Adding new products and their details in Alfabet for the storage area
Barbara Hoisl
Last position:
Strategy Consulting at Exponential Strategy
- Consulting for software-based businesses & deep-tech growth companies
- Strategy development & business planning, product innovation, strategic business development
- Portfolio management
- Growth strategy, organic growth vs. M&A with solid financial models
- Business planning: multi-year plans across company functions
- Strategic business development: partnerships, alliances, preparation for acquisitions
- Market analysis, including strategic competitive analysis
- Market entry strategy for product innovations, including positioning, product and pricing strategy, sales channels, partner / ecosystem strategy based on lean startup approaches
- Business model development for software-driven product innovations with build-measure-learn loop, Business Model Canvas, Value Proposition Canvas, Jobs-to-be-done
- Portfolio management: embedding innovative products into corporate strategy
- Project examples:
- Product strategy for re-launch of a software product: new positioning, bundling, innovative pricing model
- Business model development for software-intensive product innovation in the IoT sector for machinery and plant engineering
- Product and go-to-market strategy for a new B2B software product in the IoT market
- Establishment of a product mindset in the IT department through training for several hundred IT product managers
- Business model development and investor materials for startups: business plan, pitch deck, financial model
- Startup coaching and mentoring: business model, positioning, business plan
Thomas Manderla
Last position:
System Operator at Mannheimer Versicherung AG
- Managed job scheduling in a two-shift operation
- Monitored production workflows including error analysis and documentation on CA7 scheduling systems in production, migration and test environments under z/OS
- Executed various IPLs and restarted multiple subsystems
Discover over 15,000 top freelancers
Statistics of experts using Unix
Aggregated from the professional profiles of matched freelancers.
Experience
31 years (Germany: 26 years)
Position duration
3.4 years (Germany: 3.2 years)
Positions per freelancer
18
Top business areas
Information Technology, Project Management, Operations
Top industries
Information Technology, Automotive, Banking and Finance
Certification focus areas
Information Technology, Business Intelligence, Human Resources
Bachelor's degree or higher
75% (Germany: 82%)
Master's degree or higher
50% (Germany: 49%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 98%)
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 Stuttgart 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 Stuttgart using Unix
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
Unix basics
Unix is a family of multiuser operating systems used for stable servers, secure environments and long-lived business systems. It is common in infrastructure, command-line work and back-end services. Many teams still rely on UNIX systems where reliability matters more than flashy tooling.
What experts do
Strong Unix specialists work close to the OS. They handle user and group access, file permissions, process control, networking utilities, shell work and service troubleshooting.
- Shell scripts and automation
- Server setup and hardening
- Log review and incident support
- POSIX tool chains and batch jobs
Typical projects
Companies bring in Unix professionals for migrations, maintenance, audits and recovery work. They also help when older platforms need to connect to newer services, APIs or monitoring tools. In Stuttgart, this often comes up in industrial, automotive and enterprise IT environments.
Ecosystem
Unix work often spans Bash, sh, ksh and tools such as grep, awk, sed, cron, vi and ssh. Depending on the environment, experts may work with AIX, Solaris, HP-UX or BSD-based systems. Strong knowledge of POSIX behavior helps keep scripts portable and predictable.
When to hire
- A legacy server is unstable or hard to maintain
- Scripts fail after an OS change or migration
- Access, permissions or networking need review
- Operations need clearer automation and documentation
Freelance Unix experts are useful when internal staff are busy or when a short, focused intervention is enough. Remote work fits many tasks well, while on-site support can help during cutovers or sensitive troubleshooting.
What good looks like
Good Unix professionals stay calm in production, read logs quickly and make small, safe changes. They document steps clearly, understand classic command-line tooling and know when to preserve compatibility instead of rewriting everything. They should also explain trade-offs in plain language.
Frequently asked questions
Curious about Unix? Here are the answers that come up again and again.
Unix is used for stable servers, shared systems, batch processing and infrastructure that must run reliably for long periods. It is also common for application hosting, network services and command-line automation. Many companies keep Unix in core operations because it is predictable and well understood.
Unix is the original family of operating systems that shaped many later systems, while Linux is a separate Unix-like kernel and ecosystem. In practice, both often use similar commands, shells and admin habits. The difference matters most when a system depends on a specific commercial UNIX, such as AIX, Solaris or HP-UX.
Hire a Unix specialist when you need help with a legacy server, a migration, scripting issues, permissions, performance or production troubleshooting. They are also valuable when your team must document an older environment or connect it to newer tools. If the system is business-critical, bringing in focused expertise is often the safest option.
A strong Unix freelancer usually knows shell scripting, networking basics, security hardening and log analysis. Familiarity with POSIX behavior, SSH, cron, awk, sed and file permissions is often important. In many projects, experience with AIX, Solaris, HP-UX or BSD systems is a real advantage.
Yes, much Unix work can be done remotely because the day-to-day tasks happen over SSH and in configuration files. Remote collaboration works well for scripting, troubleshooting and documentation. On-site support is more useful during change windows, data center access or high-risk migrations.
Look for a Unix professional who explains root causes clearly, makes careful changes and documents what was done. Good signs include clean shell scripts, sensible permission handling, solid incident notes and familiarity with standard tools. They should be able to work without guessing and without breaking older dependencies.
Yes, Unix remains relevant in cloud-heavy environments because many internal tools, appliances and back-end services still depend on it. Cloud migration often exposes old scripts, job schedulers and system assumptions that need expert attention. A Unix specialist helps keep those pieces working while the rest of the stack evolves.
For Unix work, include the operating system, version if known, the problem symptoms, any recent changes and the access model. Share scripts, logs, command output and the deadline for production impact. The clearer the brief, the faster a specialist can diagnose the issue and propose a safe path forward.
The average hourly rate of freelancers in Stuttgart, Germany who have used Unix in their recent projects is 99 €, which corresponds to a daily rate of about 790 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used Unix in their recent projects, 75% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used Unix in their recent projects have 31 years of professional experience, with a single engagement typically lasting around 3.4 years.
The most common languages among freelancers in Stuttgart, Germany who have used Unix in their recent projects are German (100%), English (100%), and French (45%).
The most common industries among freelancers in Stuttgart, Germany who have used Unix in their recent projects are Information Technology (91%), Automotive (64%), and Banking and Finance (55%).
The most common business areas among freelancers in Stuttgart, Germany who have used Unix in their recent projects are Information Technology (100%), Project Management (73%), and Operations (55%).
Main locations of FRATCH Experts, who have recently used Unix
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.
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