IBM RACF Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used IBM RACF
Christian Wonneberger
Last position:
Software Engineer, cross-platform Application Manager at International major bank
- Creating interfaces between the legacy platform and the new container solution
- Coordinating required contributions from line units
- Moderating regular status meetings with the software vendor
- Minimally invasive conversion of TWS scheduling from the old to the new platform
- Environment: IBM Mainframe, DB2, CICS, MQ, Red Hat Linux, Oracle, Kubernetes, Kafka, Helm, GitLab, Jenkins
Alex Volnov
Last position:
CTO, Co-Founder, Cryptography(incl. Post-Quantum Cryptography) and AI Security Expertise at AISLEIPNIR
- Integration of Post-Quantum Cryptography (PQC) algorithms into high level protocols.
- Security of implementations of Post-Quantum Cryptography algorithms.
- Transition to Post-Quantum public key infrastructures.
- Security evaluations of Post-Quantum Cryptography (PQC) primitives.
- Drone Cybersecurity
- Satellite Cybersecurity
- AI Security
Hans-Dieter Große-Kreul
Last position:
Training as an AI Expert
I continuously expand my expertise in AI and automation, working with ChatGPT, OpenAI, Manus, Gemini, MS CoPilot, API, LangChain, Hugging Face, Manus, TensorFlow and Auto-GPT as well as Python-based ML frameworks and MLOps tools to intelligently transform classic software development, analysis, and testing processes.
Jürgen Schoemaker
Last position:
IT Consultant / Analyst / Developer / Tester / Support at Automotive Manufacturer
- Analysis, software development/customization, and testing of various transaction and batch objects
- Conducting functional integration and regression tests on TEST and QA platforms under z/OS for later production implementation
- Hardware / Software / Tools: IBM MVS, z/OS, JES2/3, TSO-ISPF, JCL, DB2, SQL, SQL/PL, QMF, QMF for Workstations, SPUFI, FileAid, IMS-DB/DC, MFS, XPEDITER, COBOL, REXX, Windows 10, MS Office 365, MS Teams, batch job management via OPC, BETA92, RVS, BVB, ABL, DIALOGplus, PROBA, PRODPR (VW internal systems), JIRA, CONFLUENCE
Iskender Kockazi
Last position:
IT Client and User Admin at Alko Guenzburg
- Installed clients and managed permissions
- Managed Active Directory users
- Administered Exchange 2016: created distribution lists and mailboxes, performed expansions
- Provided 2nd level support and processed tickets
- Supported ITIL processes and handled daily operations
- Administered virtual client and server environments
Gerhard Haunstetter
Last position:
Application Developer at Lila Logistik
- Supported the application
- Developed applications in COBOL
- Extended customer and in-house requirements
- Assisted in ensuring smooth operation
- Methods/tools: COBOL, HP3000, MPE/XL operating system, IMAGE database, Whisper (development interface)
Christian Krah
Last position:
Service Catalog Manager at Deloitte team
- Worked in the IT infrastructure of the Deloitte team.
- Planned assignment as service catalog manager at an insurance company in Hanover.
Thomas Minski
Last position:
Application Developer at Freelance
- Development of a new payment method
- Adaptation of SB programs for FRAUD provisioning
- Creation of programs for fraud processing
- Defect fixing and further development of SB programs
- Analysis and development as part of FRAUD for SB applications
- Requirement analysis
- Program development
- Quality assurance of the developed programs
- Testing of the developed programs
- Development of new batch applications
- Banks
- Assembler, Cobol2, DB2, File-AID, IBM mainframe, IBM ISPF, JCL, JES2, REXX, SQL, TSO, Xpediter, z/OS, IMS-DB, IMS-DC
Ensar Yilmaz
Last position:
Service Manager Microsoft Cloud Services (ITIL) at Industry (technology group)
- Took on the role of Service Manager for Microsoft 365 and Azure services
- Coordinated service providers in collaboration and security (Exchange Online, Teams, Azure AD)
- Monitored and optimized SLA-compliant operational processes (Incident, Change, Problem)
- Worked closely with internal IT management and integrated ITIL processes into Azure DevOps
- Microsoft Azure, Exchange Online, Teams, Azure AD, ITIL v4, Azure DevOps, Power BI, ServiceNow
Discover over 15,000 top freelancers
Statistics of experts using IBM RACF
Aggregated from the professional profiles of matched freelancers.
Experience
45 years
Position duration
1.8 years
Positions per freelancer
24
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Quality Assurance, Human Resources
Bachelor's degree or higher
38%
Master's degree or higher
25%
Doctorate
13%
Certifications per freelancer
2
Most common languages
German, English, Spanish
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 IBM RACF
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
Access control
IBM RACF, also known as Resource Access Control Facility or just RACF, is the main access control layer on IBM z/OS. It controls who can sign on, what data sets they can use, and which system resources they may reach. Companies bring in specialists to tighten authorization around sensitive mainframe workloads.
Core tasks
- Define user IDs, groups, and profiles
- Manage dataset and resource rules
- Set up permissions for started tasks and batch jobs
- Review audit logs and access findings
- Support password, MFA, and sign-on policy changes
Ecosystem fit
RACF sits inside the IBM mainframe security stack and works closely with z/OS, DB2, CICS, IMS, and JES. It is often part of wider security work that includes certificates, encryption policies, and operator access. Strong professionals know how these pieces affect production behavior.
When freelance help matters
Companies usually seek freelance expertise during audits, migrations, access cleanup, and incident response. In Germany, this often comes up in banks, insurers, manufacturers, and public-sector IT teams that run long-lived mainframe systems. Remote support is common, but on-site work can help when change windows are tight or stakeholder access is restricted.
What good specialists do
A strong specialist reads security intent, not just commands. They understand rule precedence, group design, logging, and the impact of changes on live operations. They document clearly, test carefully, and avoid opening access wider than needed.
Typical deliverables
- RACF profile and group design
- Access review and cleanup plan
- Security hardening recommendations
- Migration support from older naming or policy patterns
- Troubleshooting for denied access and unexpected prompts
Frequently asked questions
Need clarity? These are the questions we hear most often about IBM RACF.
IBM RACF is used to control access on z/OS systems. It decides who can log on, which data sets they can read or update, and which system functions they may use. It is a core part of mainframe security for regulated and operationally sensitive environments.
Yes. RACF is the common abbreviation for Resource Access Control Facility, the IBM security product on z/OS. In day-to-day work, people usually say RACF unless they need the full product name in documentation or audits.
IBM RACF serves the same general purpose as CA ACF2 and Broadcom Top Secret: controlling access on mainframe systems. The differences are mostly in rule design, administration style, and how each product fits a company's existing z/OS setup. A freelancer should know the target environment, not just the product name.
A strong IBM RACF specialist usually understands z/OS, JCL, TSO/ISPF, dataset naming, and common mainframe subsystems like CICS or DB2. They should also be comfortable with audit requests, incident handling, and security documentation. That mix helps them trace access problems from the rule to the workload.
Resource Access Control Facility work is often needed for access redesign, new application onboarding, cleanup after role changes, and audit preparation. It also comes up after system changes that affect security groups or dataset rules. The best help is practical and careful, because small mistakes can block production work.
Yes, much of RACF work can be done remotely if the company can provide the right system access, change process, and communication with local mainframe teams. In Germany, some organizations prefer a hybrid setup for sensitive changes or production windows. The key is clear coordination, not physical presence alone.
Look for someone who can explain rule impact in plain language and show how they verify changes before release. A strong IBM RACF professional understands access chains, logging, and the difference between fixing one issue and improving the whole security model. Clear notes and safe change habits matter as much as technical skill.
Warning signs in RACF include repeated access denials, overly broad permissions, confusing group structures, and rules that nobody can explain. Another sign is when changes are made only to solve one ticket and the same issue keeps returning. Good design is consistent, auditable, and easy to maintain.
The average hourly rate of freelancers in Germany who have used IBM RACF in their recent projects is 98 €, which corresponds to a daily rate of about 788 € based on an 8-hour working day.
Of the freelancers in Germany who have used IBM RACF in their recent projects, 38% hold at least a Bachelor's degree, 25% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Germany who have used IBM RACF in their recent projects have 45 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Germany who have used IBM RACF in their recent projects are German (100%), English (100%), and Spanish (22%).
The most common industries among freelancers in Germany who have used IBM RACF in their recent projects are Information Technology (100%), Banking and Finance (89%), and Insurance (78%).
The most common business areas among freelancers in Germany who have used IBM RACF in their recent projects are Information Technology (100%), Operations (78%), and Project Management (78%).
Main locations of FRATCH Experts, who have recently used IBM RACF
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
