Johann B.
Consultant
Experience
May 2024 - May 2025
1 year 1 monthSAP Basis Administrator
Service Provider
- Support and assistance in projects
- Implementing and optimizing the SAP basis infrastructure
- Administering the SAP system landscape
- Installation, configuration and upgrades
- Defined task packages in consulting
- Cloud access (Azure, AWS, GCP)
- Monitoring and optimizing system performance
- Analyzing missing authorizations and troubleshooting
- Creating users and transporting changed roles
- Implementing security policies and security patches
- Maintaining technical operation manuals
- Collaboration with other IT teams
Used technologies:
- SAP Application Server/NetWeaver
- SAP S/4HANA
- Cloud Connection, SAP Rise systems
- High-availability systems
- Red Hat Enterprise Linux 10
- Print systems
Oct 2023 - May 2024
8 monthsSAP Basis Administrator
Automotive Industry
- SAP technical platform management
- SAP basis-related topics and system parameterization
- Administration of interfaces
- Planning and administration of batch processing and SAP batch jobs
- Error analysis and resolution of job failures
- Control and scheduling of required reorg jobs
- Monitoring and administration of print operations and various queues
- Performance analysis, error analysis and resolution
- Incident and service request handling, RFC handling
Used technologies:
- SAP NetWeaver, SAP S/4HANA, SPLUNK
- Cloud connections (Azure, AWS, GCP)
- SAP Rise, SAP BTP
Jan 2023 - Aug 2023
8 monthsSAP Basis and Automic UC4 Job Automation Consultant
Airbus Group
- SAP batch processing and system integration with UC4
- Incident handling via Omnitracer
- Coordination meetings and calls for UC4 job management
- Creation and scheduling of SAP batch jobs
- Troubleshooting and analysis of log files from failed UC4 jobs
- Setting up and monitoring job management
- Error analysis in FTP file transfer and restart after coordination with business
- Implementing RFCs and work orders in the development client and transporting to production
- Updating the operations manual
Used technologies:
- Automic UC4 V12.3 (test and production systems)
- Omnitracker, SAP ERP systems, SPLUNK
- Windows Server 2019/2012, Linux
- FTP server, Oracle database, print systems
Jul 2022 - Sep 2022
3 monthsSAP Basis Administrator
German Federal Bank
- Covering vacations and sick leave
- Ensuring batch processing and dialog operations
- Creating and planning jobs and reorg jobs
- Error analysis for job failures
- Handling tickets and user administration
- Setting up SSO in the cloud platform
- STMS transport system and software logistics (STMS Solution Manager retrofit)
- ChaRM: starting ChaRM sequences and monitoring transport orders
- Analyzing and forwarding transports to target systems
- Performing client copies locally and remotely
Used technologies:
- SAP NetWeaver ABAP/Java, ERP
- Solution Manager 7.2, high-availability cluster
- Linux
- SAP S/4HANA database
Feb 2022 - Jun 2022
5 monthsSAP Basis Administrator
Service Provider
- SAP basis operations and administration in daily work
- SAP stack upgrades and patches
- Second-level support according to ITIL V4, incident handling
- Analysis of authorization errors
- Preparation and execution of changes
- Administering the SAP system infrastructure with a focus on security
- Monitoring and administration of SAProuter and Web Dispatcher
- Setting up SAP frontend and SNC
- Analysis and implementation of SAP OSS notes and SAP notes
- 2nd-level support for incidents and service requests, as well as RFC handling and logging
Used technologies:
- SAP NetWeaver ABAP, ERP
- Solution Manager 7.1, SLD
- Linux, Windows Server
- Cloud connections, SAP Rise
- SAP S/4HANA, Oracle, MaxDB
Jun 2018 - Jan 2022
3 years 8 monthsSAP Administrator
Hensoldt Sensors ULM (formerly Airbus Group)
- Operation of systems according to ITIL v4 as DCEM and SAP Basis Administrator
- Database administration Sybase ASE
- Administration and updating of SAP PO, PI, ERP, Content Server, PLM, SRM, HR/HCM
- SAP HANA 2.0, SAP S/4HANA, SAP Rise, SAP BW
- HV cluster (HP MC-Service Guard), Linux cluster
- Solution Manager 7.2, Fiori, SAProuter
- SAP upgrade & migration (OS/DB)
- Integration into SAP landscapes and hyperscaler clouds
- Installation of sandbox systems with S/4HANA and monthly status meetings
- Documentation of errors and problem solutions
- 2nd-level support, incident and service request handling, and RFC processing
- Monitoring and control of RFC interfaces of PI/PO systems
- Message and communication channel monitoring, IDoc adapter, cache monitor
- File system expansion (NetApp/FlexFrame)
- SPS stack upgrade and implementation of SAP Notes
- Monitoring with Solution Manager, DBA Cockpit, HANA Cockpit, HANA Studio
- Importing transport requests, error analysis and resolution in CTS+
- ChaRM, STMS Solution Manager retrofit, transport routing in ABAP and Java systems
- Support for archiving, monitoring archive jobs and necessary reorganization jobs
- Authorization administration and analysis/resolution of authorization errors
- Setup and repair of RFC/ALE, monitoring IDoc connections (WE06, BD87, WLF_IDOC)
- Configuration of trusted system connections and renewal of expiring certificates
- Profile parameter settings and SAP kernel updates
- Optimization of database parameters, restart of ABAP and Java instances
- HANA database administration with HANA Cockpit and HANA Studio
- Administration of HPE Linux HV cluster for SAP HANA
- Backup/restore: HANA and Sybase ASE, snapshots via NetApp
- Implementation/configuration of system copy tools for SAP S/4HANA
- Importing add-ons and implementing CIM in BW systems
- Support packages SPAM/SAINT, implementation of SAP Notes
- Updates of VIM and FI modules
- Coordination with infrastructure for TCP/IP activation
- Sybase database upgrade and SPS stack upgrade with SUM
- PI-750 Java SCA patches with SUM
- SPS stack upgrade for SAP BW 7.50 on HANA (Dev, Test, Prod)
- Upgrade of SAP PI 7.50 and Solution Manager 7.2 (Dev, Test, Prod, ABAP and Java stack)
- Upgrade of SAP HANA from 1.0.22 to 2.0 SP37 and HANA Studio
- Sybase ASE upgrade from 16.0.1 to 16.0.3
- Setup of SAP OSS access and OSS messages
- Installation of additional SAP instances (HANA BW 7.5) and homogeneous system copies with SWPM
- Client copies, SAProuter administration, SAP GUI and SNC configuration
Used technologies:
- SAP NetWeaver ABAP/Java 7.4/7.5, PI, BW, BO, ERP, PLM, SRM
- Solution Manager 7.2, Fiori, S/4HANA, SAP Rise
- NetApp, FlexFrame, Content Server
- SUM, SWPM lifecycle management
- Citrix SSO tools, NWBC, Follow You Printing, CUPS printers
- VIM, FI modules
- Linux (RedHat, AIX), HP-ILO console, Windows Server
- CTS+, SAProuter, DBACOCKPIT
- Databases: SAP S/4HANA, HANA 2.0, Sybase ASE 16.0.3, Oracle
Summary
- SAP Administrator
- Network Administration
- UC4 Automic
Languages
German
NativeEnglish
IntermediateEducation
Jan 1998 - Dec 2005
Fujitsu-Siemens SAP Basis Competence Center
SAP Basis Training 4.0 and OS/DB Migration · Germany
Certifications & licenses
Technical Consultant 'Unix/Oracle' for SAP System R/3, Release 4.x
SAP AG
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