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ArcelorMittal is looking for experts on SAP Basis Administrator with more than 10 years of experience in SAP ECC and S/4 Hana environments, with the following Databases: HANA DB/Oracle/ASE/AIX/Linux; working in close collaboration and deep partnership with the rest of IT teams (internal and external).
The scope of responsibilities will be ArcelorMittal Flat Europe projects and services in complex and critical SOX SAP environments.
- KEY RESPONSIBILITIES
Support several Application teams for Basis administration of critical SAP landscapes
- Implement new demands
- Support migrations and upgrades
- Migration to public Cloud
- Upgrades (SPS management, DB upgrades, Upgrades to Hana, Kernel upgrades)
- Printer Implementation and support
- Support SAP on Azure
- Diagnose and solve complex problems
- Practical knowledge on all basis related tasks
SAP Security
- Evaluate and implement Basis related SAP Security Notes and SAP Hot news on a monthly Basis
Support Application periodic release cycles
- Perform/support system refreshes (system copies)
System performance tuning, including supporting Application teams tuning of Jobs and inhouse ABAP code
- Evaluate and change Hana DB optimization for critical and high consuming queries
- Manage performance of copied production environments to smaller HW
- Implement archiving
- Tune systems with large Hana DBs to run on smaller HW
- Clean up Hana DBs after system copies
Monitoring
- Daily system monitoring (Application server/DB Server issues, Dump analysis, Update error analysis)
Periodic evaluation of EWAs, including performance related issues
- Work with internal and external teams to fix issues reported by EWAs
Incidents
- Manage Incidents, Problems and Demands from application teams
Support
- SAP web dispatchers
- SAP Java systems
- SAP PI/PO systems
- Business Objects
- Content Server
- TREX
- Livecache
- APO
Support connectivity to SAP systems
- RFCs,
- Web services,
- SSO
- IDOcs and interfaces to other systems
- Connectivity to SAP Cloud services, including secure SAP BTP services
- To and from SAP Cloud
Manage security requirements for SAP systems
- Enhance and implement security requirements
- Design secure architectures for new demands
- Manage and support SAP GUI implementation and SAP Logon XML configurations
- Manage user and authorizations on HANA database
Work on a SOx environment and follow SOx processes
- SOx ITGC knowledge required
Sap Archiving
- Implement and manage SAP Archiving
App support
- Support Application teams with architecture design from infrastructure/Basis perspective
- Support AD-hoc SOX requirements
REQUIRED TECHNICAL COMPETENCIES
- Ability to solving complex problems in short timeframes
- Excellent analytical skills
- Manage and maintain critical systems availability according to stablished SLAs
- Excellent process skills
- Follow
- Enhance
- Develop new
- SAP system installations with multiple versions
- S/4 Hana
- ECC
- Java
- Installing, maintaining and tuning Oracle, Sybase & HANA databases
- Experience with Linux / AIX operating systems
- SAP System copies
- SAP and DB upgrades
- SAP RISE migration experience
- EHP-SPS installations/ release upgrades, conversions to S/4HANA
- Experience with different types of hosting models (for example: SAAS, PAAS in private cloud and public cloud hosting).
- Experience in ABAP and Java environments (ECC, BW, SCM, Solution Manager, CRM, BO, PO, Portal ..)
- Knowledge in ABAP development to support application teams including in performance tuning of applications
- Change management across multiple teams. The candidate should have previous experience in similar projects where the change management part has been a critical success factor (in particular in SOx environments with multiple stakeholders involved)
- Use of ticketing tools: SNOW, SOLMAN, ……
- Good knowledge of ITGC controls and SOx principles
Experience
Minimum of 10 years of experience in IT infrastructure as SAP Basis role.
- Ability to work effectively in a multicultural and geographically dispersed environment.
- Stress resistant (work on a stress prone environment)
- Excellent problem-solving and decision-making abilities.
- Excellent communication and collaboration skills.
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