Solaris Experts in Essen
matched in minutes with vetted, available freelance professionalsHire experts who maintain mission-critical Oracle Solaris environments, modernize SPARC workloads and manage Zones, ZFS and DTrace. FRATCH uses precise AI matching to connect you with vetted, available freelancers quickly.
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-department collaboration with other specialist teams for operations, further development and reporting.
Firewall vulnerability analysis.
Firewall rule approvals.
Troubleshooting IP communication issues in the network and firewall infrastructure.
Security-critical IT infrastructure, processing of personal data, compliance with legal regulations.
Products: Palo Alto Networks Firewalls, Cisco ACI, Checkpoint Firewalls, F5
Technologies: SDN, SDWAN, Cisco EPIC, Cisco ACI
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
Michael L.
Last position:
Project Manager (Interim) at medi GmbH
- Contract negotiations with Infor
- Implementation of Infor LN Cloud "Finance" in 10 countries in Europe within 6 months
- Implementation (ongoing) of materials management, purchasing and sales in 16 countries worldwide
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
35 years (Germany: 30 years)
Position duration
1.8 years (Germany: 3.5 years)
Positions per freelancer
27 (Germany: 21)
Top business areas
Information Technology, Operations, Project Management
Top industries
Banking and Finance, Information Technology, Manufacturing
Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
60% (Germany: 73%)
Master's degree or higher
40% (Germany: 42%)
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 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Essen 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 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 19 Sep 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 at a glance
Solaris is Oracle’s enterprise Unix operating system, formerly known as Sun Solaris. It runs demanding workloads on SPARC and x86 systems, with a strong focus on reliability, observability, security and controlled resource management. Companies use it for databases, transaction processing, telecommunications and other services that require stable, predictable operations.
Core platform capabilities
Solaris includes technologies designed for resilient production environments. ZFS provides pooled storage, snapshots and integrity checks, while Zones isolate workloads on the same host. Service Management Facility supports dependable service control, and DTrace helps professionals trace application and operating-system behavior without guesswork.
- Configure Zones and resource controls
- Design ZFS pools, datasets and recovery procedures
- Investigate performance with DTrace
- Manage SMF services and system boot behavior
Ecosystem and tooling
Solaris work often connects operating-system knowledge with Oracle Database, LDAP, networking, storage and backup systems. Strong professionals understand SPARC architecture, x86 deployments, shell scripting, virtualization and monitoring. They may also work with Solaris Cluster, IPS package management, NFS and migration tooling for mixed estates.
When freelance expertise helps
Companies bring in freelance specialists when a long-running Solaris environment needs change without operational disruption. Typical assignments include legacy assessment, patching, high-availability design, incident analysis, capacity planning and migration toward newer Solaris releases or alternative Unix and Linux platforms.
- Prepare a Solaris upgrade or patch strategy
- Diagnose boot, storage, network or service failures
- Stabilize clustered or database workloads
- Plan a SPARC or Solaris migration
Working in Essen and beyond
In Essen, Solaris expertise can support industrial, energy, logistics and enterprise environments where established systems remain tied to critical processes. Remote collaboration works well for documentation, monitoring and planned changes; on-site access can matter for hardware, console work and controlled maintenance windows. Clear German or English communication should match the project team and documentation needs.
What strong professionals deliver
A capable Solaris professional begins with a clear inventory of hardware, zones, storage, dependencies and recovery procedures. They separate safe diagnostics from disruptive changes, document commands and rollback paths, and explain operational risk in practical terms. Experience with Oracle Solaris alone is not enough: the best fit also understands the application, database and network context around the platform.
Frequently asked questions
Need clarity? These are the questions we hear most often about Solaris.
Solaris is used for stable, security-sensitive workloads such as database systems, telecom services, transaction processing and enterprise applications. Its Zones, ZFS, DTrace and service-management features help teams operate complex systems with strong isolation and observability.
Oracle Solaris offers an integrated Unix environment with capabilities such as ZFS, DTrace and Zones. Linux usually provides a broader hardware and software ecosystem, while Solaris can remain the better fit where SPARC systems, established Oracle workloads or existing operational procedures are central.
A strong Solaris freelancer often combines operating-system expertise with SPARC or x86 hardware, Oracle Database, networking, storage, shell scripting and monitoring. Knowledge of Solaris Cluster, LDAP, NFS, backup systems and migration planning is valuable for larger environments.
The right level depends on the risk and scope of the work. A routine configuration task may need focused Solaris knowledge, while a migration, clustered database change or recovery project calls for a professional who can assess dependencies, test rollback plans and work safely under operational constraints.
Solaris work can often be handled remotely through secure access, especially for analysis, documentation, monitoring and planned configuration changes. Projects involving physical SPARC hardware, console access or strict maintenance procedures may require on-site collaboration in Essen.
Ask for evidence of work with the specific Solaris release, hardware type and workload involved. Review how the professional approaches backups, testing, change control, incident response and documentation rather than relying only on familiarity with the Solaris name.
Sun Solaris, now maintained as Oracle Solaris, remains relevant where organizations depend on established SPARC infrastructure, Oracle workloads or carefully controlled Unix operations. Companies may retain it for business continuity while assessing modernization, hybrid operation or a staged migration.
A Solaris migration starts with an inventory of applications, zones, storage, interfaces, licensing and recovery requirements. The professional then evaluates target platforms, adapts scripts and dependencies, tests performance and failover, and plans a transition that limits disruption.
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 929 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Solaris in their recent projects, 60% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Solaris in their recent projects have 35 years of professional experience, with a single engagement typically lasting around 1.8 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 Project Management (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.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf Countries:
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
