
Unix Experts in Switzerland
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Meet FRATCH Experts in Switzerland, who have recently used Unix
Claus N.
Last position:
Oracle Database Engineer at BBV.ch
- Migration of databases from ODA to ExaData
- Migration of databases from ExaData to ExaCC/OCI
- Reduced UCC usage by 10%
- Developing automation scripts using Python
- Performance tuning
- Reduced development databases from 6 TB to 3 TB using Exadata columnar compression
- Improved application performance by 30% using the inmemory option
- Improved non-production Exadata performance by 20% to free up CPU resources before ExaCC migration
- Database patching of Oracle 19c
- Basic Ansible scripting for deployments and database cloning
- Developing an accounting model for a shared Oracle platform
- Migrating single-instance databases to Oracle RAC
- Analysis of RAC issues
- Advising development teams on how to migrate to RAC
Max R.
Last position:
Senior ICT Solution Architect at ewb, Energy, Water
- Clarifying and discussing technical requirements and coordinating with the team
- Contributing to the objectives of the Digital Transformation Services unit and implementing them
- Analyzing, specifying, updating and delivering architecture models to implement digital solutions in line with business, data infrastructure and requirements
- Selecting suitable technical options for application design, considering interoperability, reversibility, scalability, usability, accessibility and security, and optimizing the cost/quality ratio
- Creating and maintaining concept documents, architecture models and other technical documentation
- Reviewing services to be provided and other documents for solution development
- Collaborating with the IT enterprise architect, business analyst, project manager, developers, testers and process owner on the design and documentation of technical specifications for new developments and enhancements
- Communicating concepts to relevant stakeholders and supporting them
- Participating in enterprise architecture activities and ensuring compliance with principles, standards and guidelines
- Monitoring compliance with defined designs at application, solution and enterprise levels
- Developing and testing existing and new solutions as required
- Supporting and guiding development teams in implementing new projects or maintaining existing products, taking on the product manager role if required
- Establishing and ensuring best practices in implementation, documentation, testing and packaging for distribution
- Contributing to the handling of reported incidents and requests assigned to third-level support, and following up as required
Mike B.
Last position:
Freelance UX-Researcher, Designer at Bodensee Schiffsbetriebe; Labhard-Medien
- UX research, UX concept development, and UX design for an AI dialogue system with information on events, locations, public transport timetables, and special trips. Observations, remote user tests, session recordings, analytics evaluations, RapidUserTests, prototyping, etc., using Figma/Figma Make, Claude Design, and OpenAI Codex (Design)
Detlef W.
Last position:
Sourcing Manager at BEDAG Informatik AG
- Solely responsible for managing procurement operations
- WTO tenders in an open procedure
- Invitation process
- Direct call-offs and mini-tenders from framework contracts
- Simap.ch, SuisseOffer.ch, Confluence, Jira, Microsoft 365 applications
Philipp S.
Last position:
Equity Portfolio Manager - Digital Wealth Management at Interactive Brokers LLC
- Solely responsible for two portfolios totaling USD 1 million with an average monthly performance of 2%
- Responsible for the investment strategy, specializing in US equities and ETFs (exchanges: NASDAQ and NYSE)
- Market, trend, data, and technical chart analysis
- Risk management – diversification, daily/weekly risk mitigation measures (rebalancing) to ensure optimal portfolio profitability
Roland A.
Last position:
Project Manager and Senior Business Analyst at Init Services GmbH
- Project management: Implementation of SAP & EBX integration for master and reference data management and led development of AI supported services for data management and privacy-oriented solutions
- Business analysis: Executed in-depth requirement gathering and data analyzes for MDM implementation, supported service integration using REST APIs to enhance service interoperability, led the requirement gathering, analysis, and implementation of agent-based AI services
- Technologies: SAP BP & FICO & MM, Tibco EBX, n8n, custom AI development in Java, Python, RDBMS, cloud
Mathias D.
Last position:
Independent contractor at Allianz-Technology
- Developed a large web application for second-pillar retirement insurance (Swiss BVG, Kollektivleben) with over 1000 web pages, using an in-house modeling language and Angular for the front end and back end
- Fixed bugs in the code generator and enhanced and re-engineered the application
- Built an automated testbed
- Implemented PDF document generation with XML and Thunderhead
- Resolved issues caused by the switch to Java 21
- Replaced middleware server for insurance base data (customers, contracts) using Java/Spring, REST, OpenAPI, Docker, Kubernetes, OpenShift, Azure CI/CD pipeline, Jenkins, and GitHub
Peter S.
Last position:
Web Application Developer PHP / WordPress Plugin Development at Gemeinde Bauma
- Analysis, consulting, and development of a WordPress application for the digital processing and delivery of the Bauma chronicle archive
Jürgen A.
Last position:
Requirements Engineer / System Engineer at CCC Systems Engineering Suisse GmbH
- Supported design, setup, maintenance and enhancement of IBM Rational DOORS (9.6 and DNG) and IBM Rational Publishing Engine
- Conceived IT solutions and implemented them, including acceptance tests, considering customer-specific requirements
- Ensured functionality of tools and systems in scope
- Identified needs and advised departments and projects, designed single solutions when necessary
- Monitored and maintained central requirements engineering systems (servers, software, subcomponents)
- Advised on tool selection, features and application use cases for engineering applications
- Handled support requests from employees, customers and development teams autonomously
- Created system documentation and user guides
- Participated in cross-departmental IT projects and led subprojects
Stefan L.
Last position:
Senior Manager, Project Manager, Auditor and Consultant at Laager Consulting GmbH
Many years of experience in application development, ICT infrastructures, systems management, hardware and software, telecommunications, ICT strategies, business models, database management, data center consolidations, support and call center setup
Since 1999 independent consultant and project manager: ICT strategies and governance, processes, audits, security, infrastructure (including cloud, DevOps and tools), data and output management, organizational restructurings, business project management and consulting in various industries
Generalist with analytical skills, strong communicator at all hierarchy levels, deployable as manager, coach, project manager or consultant
Michael T.
Last position:
Senior Consultant, Developer, Business Analyst at Swiss Army, Federal Office for Informatics
- Maintained PeopleSoft HCM 9.2/Tools 9.59.08 for batch and interface programs
- Used Application Designer, Application Engine/Packages, PeopleCode
- Developed BI/Excel reporting and proof of concept
- Performed business analysis, SQL reports and documentation
Reto B.
Last position:
Managing Director at Atsoft GmbH
- Consulting in ICT, business processes, system architecture, web integration, client-server computing, cross-platform development, responsive web design, social media integration, GUI
- Custom and specialized solutions
- Applications for small and medium-sized enterprises
- Web services, web applications, portals, application extensions (add-ins, plug-ins)
- Database design, interface solutions
- Outsourcing in various industries
- Solutions for other software houses
- Project management and project support (software engineering, coding)
Beat Z.
Last position:
SAP Test Manager at E.ON Grid Solutions GmbH
- Responsible for IT integration test and user acceptance test for SAP S/4 Hana and BDO BO Customer Financials Management
- Led the test team (business testers and IT testers)
- Resource planning and control within the test team
- Created test concepts and test plans
- Performed test risk analysis
- Coordinated test execution and defect tracking
- Ensured test progress
- Generated and visualized reports
- Summarized test reports and reported to management
- Prepared and conducted user acceptance tests
- Managed SIGMA and JIRA/Confluence at project level
Kalin S.
Last position:
Sr Data Engineer / Architect at Samsung Logistics
- Architected and implemented a structured three-layer enterprise data warehouse model in Azure, establishing a robust and scalable data environment.
- Migrated legacy stored procedures to streamlined Azure Data Factory (ADF) pipelines, enhancing data processing efficiency.
- Introduced comprehensive Git-based source control, ensuring rigorous version management and collaborative development practices.
- Established automated data quality frameworks with proactive monitoring and alerting, significantly improving data integrity and reliability.
- Spearheaded the design of an enterprise data model, enabling a self-service BI environment that empowered business teams with advanced analytics capabilities.
- Developed and delivered insightful dashboards and reports in Power BI, transforming raw data into actionable business insights.
- Technologies: Azure Data Factory (ADF), Azure, MS-SQL, DataVault 2.0, Git, Power BI, data quality automation, Agile/Scrum, data modeling, self-service BI, stakeholder management.
Christoph W.
Last position:
System Architect / System Engineer / Programmer at Deutsche Vermögensberatung (DVAG)
- Create requirements for the modularization of the promotion forecast.
- Set up and expand the various competitions for 2024.
- Customize and test the CICS dialog.
- Create various reports for the department using SQL.
- Implement and test new requirements in batch processes with IWS.
- Update documentation for the new requirements.
- Provide on-call support for daily and monthly production.
- Technologies used: SCRUM, Jira, Confluence, Windows 11, Unix, Enterprise Developer, z/OS, GIT, Mineral, Moped, IWS/TWS, JES, COBOL, CICS, DB2, SQL, Rocket, FortiClient, Citrix.
Discover over 15,000 top freelancers
Statistics of experts using Unix
Aggregated from the professional profiles of matched freelancers.
Experience
32 years

Position duration
3.3 years

Positions per freelancer
17

Top business areas
Information Technology, Project Management, Product Development

Top industries
Information Technology, Banking and Finance, Manufacturing

Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
64%
Master's degree or higher
45%
Doctorate
9%

Certifications per freelancer
3

Most common languages
German, English, French

Speak two or more languages
96%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Switzerland are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Discover detailed Unix rate benchmarks:
Explore rate insightsAverage rates of experts in Switzerland 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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Unix 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 (92%)
- Banking and Finance (84%)
- Manufacturing (60%)
- Professional Services (60%)
- Government and Administration (52%)
- Telecommunication (48%)
- Healthcare (40%)
- Insurance (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Unix foundations
Unix is a family of operating systems built around multiuser access, process isolation, permissions, filesystems and small tools that work well together. Its command-line model remains central to reliable servers, research systems, telecommunications platforms and critical enterprise workloads. UNIX is also used as a formal trademark, while Unix commonly describes the wider family.
Systems and workloads
Unix specialists support systems that must run predictably for long periods and handle controlled access to data and services. Typical work includes:
- Operating and hardening production servers
- Automating repeatable tasks with shell scripts
- Supporting databases, web services and batch processing
- Managing users, permissions, storage and network services
- Migrating workloads between Unix variants
Tools and variants
The ecosystem includes POSIX standards, Bourne-style shells, KornShell, C shell, awk, sed, grep, make, cron and system logging tools. Professionals may work with commercial UNIX environments such as Solaris, as well as BSD systems including FreeBSD and OpenBSD. Knowledge of Linux is often useful, but Unix-specific administration and behavior still require focused expertise.
When companies hire specialists
Companies bring in freelance Unix experts when an established environment needs careful change rather than a wholesale replacement. Common assignments include incident response, server consolidation, shell automation, performance investigation, access control reviews and upgrades of legacy applications. In Switzerland, this can support financial, industrial, scientific and telecommunications systems while combining remote delivery with on-site work where infrastructure access demands it.
Skills that matter
Strong professionals understand the operating system beneath the application. They can trace processes, signals, file descriptors and network connections, then explain the finding clearly. They also write maintainable shell scripts, define safe rollback steps and document operational decisions. Experience with backups, monitoring, identity services, storage, TCP/IP and secure remote access helps them handle production risk.
Choosing the right expert
Look for evidence of work on the Unix variant, shell environment and service stack used in the assignment. Ask how the specialist approaches a failed deployment, unclear ownership or a permissions problem, and request examples of documentation and automation they delivered. For distributed Swiss teams, confirm communication in the required languages, overlap for incidents and a clear process for privileged access. The best fit combines diagnosis, restraint and practical knowledge of the surrounding system.
Frequently asked questions
Need clarity? These are the questions we hear most often about Unix.
Unix is used for reliable servers, database systems, telecommunications platforms, scientific workloads and enterprise applications. Its permissions model, process tools and shell automation make it suitable for environments where predictable operation and controlled access matter.
Unix and Linux share many command-line concepts and follow related standards, but they differ in kernels, distributions, vendor tooling and operational conventions. Windows Server offers a different administration model centred on Microsoft services and graphical or PowerShell-based workflows, so the best choice depends on the existing application stack and support requirements.
A strong Unix specialist often brings shell scripting, POSIX, TCP/IP, DNS, storage, backups, monitoring and identity management skills. Experience with databases, web services, virtualization, configuration management or Linux can also be valuable when the operating environment connects to broader infrastructure.
The right level of Unix expertise depends on risk, system complexity and the task. A shell automation assignment may need focused scripting knowledge, while a production migration or security review calls for someone who has handled comparable systems and can plan testing, rollback and operational handover.
Unix work can often be delivered remotely through secure access, documentation and scheduled collaboration. On-site support may still be useful for restricted environments, physical infrastructure or regulated operations in Switzerland, so access rules and language expectations should be agreed before work begins.
Ask the Unix specialist to describe a real incident, their diagnostic sequence and the safeguards used before making changes. Look for precise explanations of processes, permissions, logs and rollback plans, as well as clear documentation rather than reliance on unexplained commands.
Unix knowledge is highly relevant to BSD and Solaris because the systems share important principles around processes, permissions, shells and standard utilities. A specialist should still demonstrate hands-on familiarity with the exact variant, release, service manager and vendor-specific tools in scope.
Working with Unix usually means respecting established operational controls and making small, observable changes. Freelancers should clarify privileged access, maintenance windows, monitoring, documentation standards and incident ownership, especially when collaborating remotely with teams in Switzerland.
The average hourly rate of freelancers in Switzerland who have used Unix in their recent projects is 110 €, which corresponds to a daily rate of about 878 € based on an 8-hour working day.
Of the freelancers in Switzerland who have used Unix in their recent projects, 64% hold at least a Bachelor's degree, 45% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Switzerland who have used Unix in their recent projects have 32 years of professional experience, with a single engagement typically lasting around 3.3 years.
The most common languages among freelancers in Switzerland who have used Unix in their recent projects are German (96%), English (96%), and French (60%).
The most common industries among freelancers in Switzerland who have used Unix in their recent projects are Information Technology (92%), Banking and Finance (84%), and Manufacturing (60%).
The most common business areas among freelancers in Switzerland who have used Unix in their recent projects are Information Technology (96%), Project Management (80%), and Product Development (76%).
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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