Solaris Experts in Essen
matched in minutes by AIHire experts who manage Solaris zones, ZFS storage and SPARC environments, while supporting migrations, hardening and high-availability operations. Get fast, precise access to vetted, available freelancers for your project.
Meet FRATCH Experts in Essen, who have recently used Solaris
Alwin G.
Last position:
IT Interim Manager & AI Strategist
- Founder of CheironX: AI-supported GRC management (ISO 27001, BSI IT-Grundschutz, TISAX, DORA)
- Strategic focus on Agentic AI and GenAI for modern IT Governance, Risk & Compliance Management
- IT interim management and strategic consulting
Rudolf E.
Last position:
Datacenter Engineer, Network & Security Administrator at International Insurance Group
Operation and further development of the network and security infrastructure.
Monitoring, analysis and resolution of network and security incidents.
Cross-departmental collaboration with other teams on operations and further development, and reporting.
Firewall vulnerability analysis.
Firewall access requests.
Troubleshooting IP communication issues on network and firewall infrastructure.
Security-critical IT infrastructure, processing of personal data, compliance with legal requirements.
Products: Palo Alto Networks Firewalls, Cisco ACI, Checkpoint Firewalls, F5
Technologies: SDN, SDWAN, Cisco EPIC, Cisco ACI
Michael L.
Last position:
Head of IT at Ruthmann Holdings GmbH
- Management of IT with 10 employees, including budget and personnel responsibility.
- Harmonization of the Navision systems in Germany, Switzerland and Austria.
- Connection of the ERP systems in Switzerland, Austria and Italy to the central Microsoft Power BI systems in Germany.
- Rollout of a new firewall at 10 locations in D, CH and A.
- Evaluation of a new DMS.
- Migration to Windows 10 / 11.
- Transformation of 9 countries into ONE Europe.
- Start of NIS2 implementation in 5 European countries.
Adem S.
Last position:
IT Consultant (Test Manager) & CEO at Trikolon Consulting GmbH
- Development and implementation of test concepts for complex, multi-layered systems
- Creation of regular management reports and presentations for stakeholders and clients
- Technical and disciplinary leadership of international test teams (coordination, coaching, resource planning)
- Responsibility for quality assurance across multiple test levels (unit, integration, system, and acceptance tests)
- Design of test cases and test plans in Azure DevOps; ensuring traceability and coverage
- Use of BDD approaches (Gherkin/Cucumber) to prepare test automation
- Building a test automation architecture with Playwright and integrating new tests into CI/CD pipelines
- Performing API tests (REST) and tests for mobile/PWA applications
- Setup and maintenance of test environments across multiple stages (integration, QA, UAT, pre-production)
- Test data management (synthetic and production-like data), ensuring consistency and reproducibility
- Collaboration with DevOps teams for containerization (Docker/OpenShift) and CI/CD integration
- Working under SAFe & Scrum, closely coordinating with product owners and DevOps teams
- Active participation in PI plannings, sprint reviews, and retrospectives
- Promoting an agile QA culture through coaching and knowledge sharing
- Introducing scalable test automation with Playwright → significant reduction of manual testing efforts
- Increasing test transparency through clean defect and reporting management in Azure DevOps
- Improved release quality through an end-to-end QA strategy and automated regression tests
- Strategic leadership of Trikolon Consulting GmbH and responsibility for finance, personnel, and business development
Marcel D.
Last position:
Software Developer / IT Tester at Continentale Krankenversicherung a.G.
Analysis, online COBOL software development and testing of dialog and batch programs in the Kranken Leistung (KL) project
Error analysis, bug fixing and ticket resolution (change requests and defects)
Documentation in collaboration with the contact office and the mathematics department
IT skills: Siemens Fujitsu BS2000, CCOM Emulation, Micro Focus Visual COBOL I and II, Eclipse IDE, UDS database system, Atlassian Confluence and Jira, ZULIP, UNIFY
Stefan W.
Last position:
Project team member at Environmental service provider
- Implementation and maintenance of an order management system
- RDBMS Oracle 19c
- Oracle Forms/Reports 12c/14c
- Oracle SQL
- XML processing
Werner H.
Last position:
Insurance company
- Migrations of DB2 databases to Oracle
- Design and setup of new databases based on ODA X7-HA / X9-HA RAC 12cR2 - 19.23 / Data Guard / GI 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 Solaris
Aggregated from the professional profiles of matched freelancers.
Experience
37 years (Germany: 30 years)
Position duration
1.9 years (Germany: 3.4 years)
Positions per freelancer
28 (Germany: 21)
Top business areas
Information Technology, Operations, Product Development
Top industries
Banking and Finance, Information Technology, Manufacturing
Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
50% (Germany: 74%)
Master's degree or higher
33% (Germany: 44%)
Certifications per freelancer
5 (Germany: 4)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 98%)
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 Essen 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.
Average rates of experts in Essen using Solaris
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.
Solaris experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Banking and Finance (100%)
- Information Technology (100%)
- Manufacturing (100%)
- Automotive (71%)
- Chemical (71%)
- Healthcare (71%)
- Energy (57%)
- Insurance (57%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Solaris in enterprise systems
Solaris is Oracle’s UNIX operating system for reliable, security-focused infrastructure. It runs on SPARC systems and x86 servers, supporting databases, middleware, transaction processing and other workloads that require predictable operations. Its mature administration model remains valuable in long-lived enterprise environments.
Core capabilities
Solaris combines system services with tools for isolation, storage, observability and controlled change. Strong specialists understand both the operating system and the hardware or virtual environment around it.
- Configure zones, resource controls and service management
- Administer ZFS pools, datasets, snapshots and replication
- Maintain SPARC and x86 hosts across development and production
- Automate recurring tasks with shell scripting and configuration tools
Typical project work
Companies bring in Solaris professionals for operational work as well as carefully planned transformation projects. Common deliverables include stable host configurations, documented recovery procedures and tested migration paths.
- Upgrade or consolidate Solaris estates
- Move workloads from physical hosts into zones or virtual environments
- Tune storage, networking and system performance
- Connect Solaris services with databases, backup systems and monitoring
- Prepare audits, runbooks and disaster-recovery exercises
When outside expertise helps
Freelance support is useful when internal teams inherit older Solaris systems, face a demanding change window or need specialist knowledge for a migration. It can also close a gap during incident response, platform modernization or a transition from SPARC to x86. In Essen, remote collaboration can work well when access, documentation and maintenance windows are clearly organized; on-site work may help with hardware or data-center tasks.
Related ecosystem skills
Effective Solaris work often involves more than the operating system itself. Look for knowledge of Oracle Solaris Cluster, Zones, ZFS, SMF, DTrace, LDAP, NFS, SAN storage, TCP/IP and backup tooling. Experience with databases, virtualization, Linux or AIX can help when systems are integrated or compared during a broader platform decision.
What strong specialists deliver
A capable professional begins with an inventory of hosts, dependencies, service levels and recovery needs. They make changes in controlled stages, preserve rollback options and explain operational risk in clear language. Quality is visible in repeatable automation, accurate documentation, useful monitoring and evidence that failover and recovery procedures have been tested.
Frequently asked questions
Need clarity? These are the questions we hear most often about Solaris.
Solaris is used for enterprise UNIX workloads that need stable operations, strong isolation and dependable storage management. Companies commonly run databases, middleware, transaction services and specialized applications on SPARC or x86 systems.
Solaris is often valued for technologies such as Zones, ZFS, DTrace and its integration with SPARC hardware. Linux usually offers a broader current software ecosystem, while AIX is closely associated with IBM Power systems; the right choice depends on workload compatibility, existing investments and migration risk.
A strong Solaris freelancer may also understand Oracle Solaris Cluster, ZFS replication, SAN storage, NFS, LDAP, shell scripting and enterprise monitoring. Database administration, networking and virtualization knowledge are useful when the operating system supports a larger service.
The required depth depends on the work. A routine configuration change may need focused system administration skills, while a SPARC migration, storage redesign or recovery project calls for a professional who can assess dependencies, test rollback plans and manage production risk.
Yes, many Solaris tasks can be completed remotely through secure access, monitoring and documented change procedures. On-site collaboration in Essen is more useful for physical SPARC hardware, data-center work or environments where remote access is restricted.
Bring in a Solaris specialist when a change is time-sensitive, the platform supports a critical service or the internal team lacks experience with Zones, ZFS, SPARC or recovery testing. A specialist can also create runbooks and coach the existing team during the engagement.
Ask for examples of comparable Solaris environments, migration or incident work, and the controls used to protect production services. Strong professionals explain dependencies clearly, use staged changes, document commands and assumptions, and show how monitoring, rollback and recovery were validated.
A Solaris engagement may involve older hardware, incomplete documentation and strict maintenance windows. Clarify the Solaris release, SPARC or x86 architecture, zone layout, ZFS configuration, privileged access, support boundaries and the expected handover before work begins.
The average hourly rate of freelancers in Essen, Germany who have used Solaris in their recent projects is 116 €, which corresponds to a daily rate of about 928 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Solaris in their recent projects, 50% hold at least a Bachelor's degree and 33% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Solaris in their recent projects have 37 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Essen, Germany who have used Solaris in their recent projects are German (100%), English (100%), and French (43%).
The most common industries among freelancers in Essen, Germany who have used Solaris in their recent projects are Banking and Finance (100%), Information Technology (100%), and Manufacturing (100%).
The most common business areas among freelancers in Essen, Germany who have used Solaris in their recent projects are Information Technology (100%), Operations (100%), and Product Development (100%).
Main locations of FRATCH Experts, who have recently used Solaris
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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Hamburg 
Munich 
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Frankfurt Request a free demo
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Philipp Thomaschewski
FRATCH CEO
