Tobias S.-Project Manager Business Technology Platform BTP
Check rate
Experience
SAP S/4 Public Cloud Role Model Expert with License Optimization
TIMETOACT Group
To achieve savings and optimize compliance, apps were restructured based on comparisons with the identity management assignments, restrictions were defined, and costs from overuse were reduced in particular. Communication with stakeholders, validation of authorizations with users, and technical implementation created significant added value for the group. This also included the relevant documentation for the auditors.
Program Manager Workflows and New Role Model with SAP GRC
Evonik
Development and implementation of the GRC concept to reduce system complexity with an efficient authorization request process for the global group. Clustering using data science and AI methods to analyze the role structure, reassign groups, and generate roles based on suggested variants. Risk assessment, including approval processes based on the HR structure. Coordination of stakeholders, alignment with organizational management, and security measures. Development of a BTP app to compare authorization values due to incorrect assignments in the HANA database.
Project Manager Business Technology Platform BTP
Elmos
- Design of identity and access management for the new system landscape, including Fiori and connections to various target systems
- Integration of MS Azure and SAP S/4 HANA, and migration of legacy systems
- Preparation of decision templates for GRC, prototypes for EAM, and implementation concepts
- Identification of dependencies and execution of security checks
- Management of the provider and coordination of internal and external stakeholders
Subproject Manager Migration: S/4 Trading Processes
Salzgitter Mannesmann
- Migration of authorizations from the legacy R/3 system to new SAP S/4 HANA processes, including the adoption of extensive development work and workflow specifications
- Implementation of new processes, including Fiori integration
- Cutover planning and analysis of data migration
- Coordination with stakeholders
- Analysis, processing, and documentation using Xiting XAMS, SAP GRC, and CheckAud
Governance, Risk & Compliance Expert / Health Check
E.ON
- Updating the rules and authorization concepts for GRC in connection with ERP, CRM, and identity management
- Analysis of the security status and optimization of the GRC solution to monitor critical authorizations
- Ensuring segregation of duties
- Configuration of the approval workflow for critical authorizations and SoD, including mitigation
- Preparation for audits and review of risk management, including the creation of concepts and review of the EAM Fire Fighter
BTP Process Implementation Expert
Big Dutchman
- Development of concepts and implementation of functionality for infrastructure to increase value creation and security through SAP S/4HANA BTP processes, including Fiori
- Implementation of IAS for single sign-on with integration of Azure Active Directory, as well as IPS for synchronization and CALM for system management
- Design of data models, development of interfaces, and securing of systems
- Coordination of options for action in workshops and alignment of customizing
- Advising business departments on requirements and the development of automation
- Development of efficient administration structures based on business definitions
Global ERP/Logistics SAP Expansion Expert with GRC
Wieland
- Improvement of processes after the takeover of new organizational units through the use of the SAP Business Technology Platform
- Expansion of GRC customizing and creation of extensive functionality for IAM and organizational structures
- Ensuring complete coverage of data structures in SAP HANA through analyses, tracing, and workshops
- Use of efficient methods and innovative concepts to improve SSO operations
External Project Manager SAP HANA DB / BTP Authorization Concept
BerlinHyp
- Creation of the SAP HANA Analytics authorization concept for native HANA DB authorizations, XSA system configuration, and role model
- Definition of security policies and role structure with FSDM privileges
- Integration with GRC for risk matrix, role creation, and access control workflows
System Connection Encryption Expert
HSBC
- Integration of Oracle, SAP system landscape, GRC, BTP, and security appliances as well as cloud services for encrypted communication
- Authentication using RSA Radius, Kerberos, SNC, SPNego, SAML, LDAP/AD, 2FA, and Java
- Configuration of systems with parameter definition and IT architecture design
- Analysis of logs and tracing of authentication
Governance, Risk & Compliance Expert in New Banking System
W&W
- Creation of architecture concepts and roles for GRC EAM / XAMS with business partners, taking segregation of duties into account through CheckAud
- Configuration of customer-specific developments for workflows in the finance area
- Supporting process tests and analyzing authorization errors, cumulative objects, and critical transactions
- Setup of approval structures, role provisioning, and user administration for critical infrastructure
- Analysis of role consolidation with automation
Finance & Controlling Authorizations Expert
Daimler
- Further development of the system landscape with implementation of GRC Access Control, EAM, SNC and CheckAud
- Optimization of a multi-level role model with segregation of duties and separation of critical authorizations
- Worldwide deployment, including provider management
- Implementation of integrated end-to-end access management in preparation for S/4HANA with Fiori, covering authenticity, identity, authorization, availability and traceability
Governance, Risk & Compliance Expert
Tchibo
- User administration and configuration of role templates with approvers
- Analysis of GRC processes and advising decision-makers on workflows with Fiori
- Reconciliation of target systems and monitoring of interfaces, including control of authorizations and access conflicts
- Monitoring of logs
- Documentation, coordination with stakeholders and system administration
SAP IS-U Implementation Expert
TIWAG
- Conversion of functional roles to resolve conflicts in the segregation of duties
- IAM analysis of transaction distribution
- Implementation of ERP, GRC, Solution Manager and SAP Basis
Identity Management Consultant
WAGO
- Optimization of a complex SAP system landscape with SAP ERP and connected systems, including various approval workflows (~250 departments, approx. 4,000 users worldwide)
- Focus on efficient processes and the greatest possible automation from SAP HCM
Governance, Risk & Compliance / Automated Monitoring Project Manager
Helaba
- Preparation for the ECB's OSI examination with identity management and authorization concepts
- Analysis of the security status and development of a GRC solution for monitoring segregation of duties
- Access management and monitoring of system parameters using Process Control CCM
- Design of the IT architecture for a new on-premise core banking system with encryption and authenticity requirements
Solution Architect IFRS with SAP AFI
Bancolombia
- Ensuring compliance through IAM workflows for a new banking environment to implement a new accounting scheme in line with IFRS
- Designing security policies, roles, and authorization models with administration procedures
Integrated Access Management GRC Expert
Deutsche Bank
- Implementing integrated access management in a complex, security-critical system environment
- Creating authorization concepts for banking solutions, deposit management, and treasury
- Setting up a set of rules based on audit findings
Consultant for MaRisk-Compliant User Management
LBBW
- Developing identity management with connections to a wide range of system architectures (host, Unix, Windows, SAP)
- Implementing a set of rules to ensure segregation of duties
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Banking and Finance, Automotive, Metals and Mining, Chemical, Energy, and Agriculture.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Audit, Project Management, Legal, Logistics, and Finance.
Summary
I have extensive experience in streamlining and securing SAP systems by integrating innovative technologies with a focus on identity and access management. My work has helped companies optimize compliance, reduce costs through license and role model adjustments, and simplify complex processes with clear, efficient solutions.
I value practical implementations that deliver measurable benefits and build robust, secure platforms. My expertise spans SAP S/4 HANA, Azure integrations, GRC setups, and automated workflows, ensuring that organizations benefit from improved security and operational consistency across their business technology platforms.
Skills
Topics:
- Design, Implementation, And Automation Of Sap System Landscapes
- Sap Authorizations, Identity Management, Single Sign-On, And Role Determination
- Creation Of Compliance Documentation And Ikr Guidelines
- Design Of Governance, Risk & Compliance Solutions With Rule- And Requirement-Compliant Specifications For All Systems Using Ac-Eam And Pc-Ccm
- Audits In Accordance With Company Requirements For Compliance Implementation
- Solution Development Using A Wide Range Of Technologies And Products, As Well As Ai
- It Security In The Areas Of Integrity, Authenticity, Confidentiality, Traceability, And Availability
- International Project Management With Reliable Results
- Software Engineering And Object-Oriented Development
- Business Process Optimization
It Skills:
- Uml, Grc, .Net, Xml, Eai, Sql, Ad, Security Tools (Xiting, Sast, Sivis, Checkaud)
- Iam/Idm Platforms Such As Dell / Quest One Identity, Ogitix Unimate, Omada
- Microsoft Azure, Office Vba, Active Directory, Sql Server
- Arcsight, Aris, Lotus Domino, Google Cloud Platform
- Sap Basis, S/4 Hana, Btp, Ias/Ips, Fiori, Ais, Snc, Grc, Idm, Tr, Erp, Hcm
- Databases (Sql Server, Oracle), Vmware, Citrix
Knowledge:
- Provider Management, Slas, Nearshore/Offshore Outsourcing
- Collaboration With Business Departments And Transformation Of Technical Objects
- Accounting, Reporting, And Requirements In The Banking Sector
- It Operations Processes, Virtualization, And High Availability
- Monitoring, Network Monitoring, Penetration Testing, And Protocol Configuration
- Master Data Cleansing (Mdm / Mdg) And Address Matching
Leadership:
- Teams Of 4 To 60 Employees
- Staff Development, Talent Management, And Performance Feedback
- Management Of External Units
- Interim Management As Head Of It Europe
- Global Project Management With Coordination Of International Stakeholders
Member:
- Mensa (Mind, Mbi)
- Microsoft Partner Network
Languages
Education
Stuttgart Cooperative State University
Diploma in Business Administration (BA) · Business Information Systems · Stuttgart, Germany · 2
Business Process Reengineering
Certifications & licenses
Information Security Fundamentals & Compliance
SAP
TACERT
SAP
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Tobias is based in Rostock, Germany and can operate in on-site, hybrid, and remote work models.
Tobias speaks the following languages: German (Native), English (Advanced), French (Advanced), Spanish (Intermediate).
Tobias has at least 15 years of experience. During this time, Tobias has worked in at least 18 different roles and for 18 different companies. The average length of individual experience is 1 year and 10 months. Note that Tobias may not have shared all experience and actually has more experience.
Based on recent experience, Tobias would be well-suited for roles such as: SAP S/4 Public Cloud Role Model Expert with License Optimization, Program Manager Workflows and New Role Model with SAP GRC, Project Manager Business Technology Platform BTP.
Tobias's most recent position is SAP S/4 Public Cloud Role Model Expert with License Optimization at TIMETOACT Group.
In recent years, Tobias has worked for TIMETOACT Group, Evonik, Elmos, Salzgitter Mannesmann, and E.ON.
Tobias is most experienced in industries like Banking and Finance, Automotive, and Metals and Mining. Tobias also has some experience in Chemical, Energy, and Agriculture.
Tobias is most experienced in business areas like Information Technology, Audit, and Project Management. Tobias also has some experience in Legal, Logistics, and Finance.
Tobias has recently worked in industries like Metals and Mining, Chemical, and Automotive.
Tobias has recently worked in business areas like Information Technology, Project Management, and Audit.
Tobias holds a Master in Business Information Systems from Stuttgart Cooperative State University.
Tobias has 2 certificates. These include: Information Security Fundamentals & Compliance and TACERT.
Tobias is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 15 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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