Job Title

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 RESPONSIBILITIESSupport several Application teams for Basis administration of critical SAP landscapesImplement new demandsSupport migrations and upgradesMigration to public CloudUpgrades (SPS management, DB upgrades, Upgrades to Hana, Kernel upgrades)Printer Implementation and supportSupport SAP on AzureDiagnose and solve complex problemsPractical knowledge on all basis related tasksSAP SecurityEvaluate and implement Basis related SAP Security Notes and SAP Hot news on a monthly BasisSupport Application periodic release cyclesPerform/support system refreshes (system copies)System performance tuning, including supporting Application teams tuning of Jobs and inhouse ABAP codeEvaluate and change Hana DB optimization for critical and high consuming queriesManage performance of copied production environments to smaller HW Implement archivingTune systems with large Hana DBs to run on smaller HWClean up Hana DBs after system copiesMonitoringDaily system monitoring (Application server/DB Server issues, Dump analysis, Update error analysis)Periodic evaluation of EWAs, including performance related issuesWork with internal and external teams to fix issues reported by EWAsIncidentsManage Incidents, Problems and Demands from application teamsSupportSAP web dispatchersSAP Java systemsSAP PI/PO systemsBusiness ObjectsContent ServerTREXLivecacheAPOSupport connectivity to SAP systemsRFCs,Web services,SSO IDOcs and interfaces to other systemsConnectivity to SAP Cloud services, including secure SAP BTP servicesTo and from SAP CloudManage security requirements for SAP systemsEnhance and implement security requirementsDesign secure architectures for new demandsManage and support SAP GUI implementation and SAP Logon XML configurationsManage user and authorizations on HANA databaseWork on a SOx environment and follow SOx processesSOx ITGC knowledge requiredSap ArchivingImplement and manage SAP ArchivingApp supportSupport Application teams with architecture design from infrastructure/Basis perspectiveSupport AD-hoc SOX requirementsREQUIRED TECHNICAL COMPETENCIESAbility to solving complex problems in short timeframesExcellent analytical skillsManage and maintain critical systems availability according to stablished SLAsExcellent process skillsFollowEnhanceDevelop newSAP system installations with multiple versionsS/4 HanaECCJavaInstalling, maintaining and tuning Oracle, Sybase & HANA databasesExperience with Linux / AIX operating systemsSAP System copiesSAP and DB upgrades SAP RISE migration experienceEHP-SPS installations/ release upgrades, conversions to S/4HANAExperience 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 applicationsChange 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 principlesExperienceMinimum 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.