Recommended expert

Johann Burgstaller

Technical Consultant R/3 OS/DB Migration Qualified

Johann Burgstaller
Ampfing, Germany

Experience

May 2024 - May 2025
1 year 1 month

SAP Basis Administrator

Service Provider

  • Support and assistance in projects
  • Implementation and optimization of the SAP Basis infrastructure
  • Administration of 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
  • User creation and transporting changed roles
  • Implementing security policies and security patches
  • Maintaining technical operating manuals
  • Collaboration with other IT teams

Technologies used:

  • 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 months

SAP Basis Administrator

Automotive Industry

  • SAP technical platform management
  • SAP Basis-related topics and parameterization of SAP systems
  • Interface administration
  • Planning and administration of batch processing and SAP batch jobs
  • Error analysis and resolution of job failures
  • Monitoring and scheduling necessary reorg jobs
  • Supervision and administration of printing operations and various queues
  • Performance analysis, error diagnosis, and resolution
  • Handling incidents and service requests, processing RFCs

Technologies used:

  • SAP NetWeaver, SAP S/4HANA, SPLUNK
  • Cloud connections (Azure, AWS, GCP)
  • SAP Rise, SAP BTP
Jan 2023 - Aug 2023
8 months

SAP Basis and Automic UC4 Job Automation Consultant

Airbus Group

  • SAP batch processing and system integration with UC4
  • Handling incidents via Omnitracer
  • Coordination meetings and calls for UC4 job management
  • Creating and scheduling SAP batch jobs
  • Troubleshooting and analyzing log files of failed UC4 jobs
  • Setting up and monitoring job management
  • Error analysis for FTP file transfers and restarting after agreement with the business
  • Implementing RFCs and work orders in the development client and transporting to the production client
  • Updating the operations manual

Technologies used:

  • Automic UC4 V12.3 (test and production systems)
  • Omnitracker, SAP ERP systems, SPLUNK
  • Windows Server 2019/2012, Linux
  • FTP servers, Oracle database, print systems
Jul 2022 - Sep 2022
3 months

SAP Basis Administrator

Bundesbank

  • Cover for vacations and sick leave
  • Ensuring batch processing and dialog operation
  • Creating and scheduling jobs and reorg jobs
  • Error analysis of job failures
  • Handling tickets and user administration
  • Setting up SSO on the cloud platform
  • STMS transport system and software logistics (STMS Solution Manager retrofit)
  • ChaRM: starting ChaRM sequences and monitoring transport requests
  • Analyzing and forwarding transports to target systems
  • Performing client copies locally and remotely

Technologies used:

  • SAP NetWeaver ABAP/Java, ERP
  • Solution Manager 7.2, HA cluster
  • Linux
  • SAP S/4HANA database
Feb 2022 - Jun 2022
5 months

SAP Basis Administrator

Service Provider

  • SAP Basis operations and administration in daily business
  • SAP stack upgrades and patches
  • Second-level support according to ITIL V4, incident handling
  • Analysis of authorization errors
  • Preparing and executing changes
  • Administration of the SAP system infrastructure with a focus on security
  • Managing and administering SAProuter and Web Dispatcher
  • Setting up SAP front end and SNC
  • Analyzing and implementing SAP OSS notes and SAPNOTES
  • 2nd-level support for incidents and service requests as well as RFC processing and logging

Technologies used:

  • 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 months

SAP Administrator

Hensoldt Sensors ULM (formerly Airbus Group)

  • System operation according to ITIL v4 as DCEM and SAP Basis administrator
  • Database administration of Sybase ASE
  • Administration and updates of SAP PO, PI, ERP, Content Server, PLM, SRM, HR/HCM
  • SAP HANA 2.0, SAP S/4HANA, SAP Rise, SAP BW
  • High-availability clusters (HP MC-Service Guard), Linux clusters
  • Solution Manager 7.2, Fiori, SAP Router
  • SAP upgrade & migration (OS/DB)
  • Integration into SAP landscapes and hyperscaler cloud
  • Installation of sandbox systems with S/4HANA and monthly status meetings
  • Documentation of errors and solutions
  • 2nd level support, incident and service request handling, and RFC processing
  • Monitoring and control of RFC interfaces for PI/PO systems
  • Message and communication channel monitoring, IDoc adapter, cache monitor
  • File system expansion (NetApp/FlexFrame)
  • SP 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, forwarding transports in ABAP and Java systems
  • Support for archiving, checking archiving jobs and required reorg jobs
  • Authorization administration and analysis/removal of authorization errors
  • Setup and repair of RFC/ALE, monitoring of IDoc connections (WE06, BD87, WLF_IDOC)
  • Setup of trusted system connections and renewal of expiring certificates
  • Profile parameter settings and SAP kernel updates
  • Optimization of database parameters, restarting ABAP and Java instances
  • HANA database administration with HANA Cockpit and HANA Studio
  • Administration of HPE Linux high-availability clusters 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 SP stack upgrade with SUM
  • PI-750 Java SCA patches with SUM
  • SP 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, SAP Router administration, SAP GUI and SNC configuration

Technologies used:

  • 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

Languages

German
Native
English
Intermediate

Certifications & licenses

Technical Consultant R/3 OS/DB Migration Qualified System R/3, Release 4.0

SAP Solution Academy

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