Upgraded ECC EHP8 to S/4 2021 migrating to SAP RISE in Azure Private CloudCompleted 5 S/4 upgrade cycles including a 72h production go-liveWorked heavily with cybersecurity and networking teams to realize a hybrid cloud and on-premise integration to support zero trust infrastructure including server endpoint firewalls, edge firewalls, SFTP file transfer, HTTP/AJP protocol conversion, saprouter for client SAP GUI connections, and 3rd party service callsPerformed steps post upgrade to integrate S/4 with multiple on-premise systemsUninstalled unsupported ABAP Addons for S/4Used RISE Service requests for HR support packs via SPAM, kernel upgrades, webdispatcher upgrades, OS patching, parameter changes, web proxy requests, disk mounts, SFTP setup, Azure blob storage, adjusting log retention, etcUpgraded S/4 2021 to S/4 2022 within RISETechnical lead for Concur Travel and Expense ImplementationSetup ICS integration with ECC and migrated the configuration to S/4Supported Concur API development to automate rebilling processesConfigured Concur data extractions to on-premise SAP BWIntegrated SAP Cloud Identity Services (IAS) with Concur for IdP and SP initiated SAML SSO requests for web and mobile appsBTP Global account administrator for over 30 subaccountsIntegration Suite / Cloud Platform IntegrationSAP Cloud ALM (CALM) / Cloud Transportation ManagementBusiness Application Studio / HTML5 ApplicationsData Intelligence, Datasphere, SAP Analytics CloudLogistics Business Network Shipper and CarrierWorkzone Standard and Task CenterBTP CLI usage for automation and configuration managementLed a team of 5 staff security engineers, in coordination with System IntegratorCloud Identity Services / IAS / IPS administrationSAP Cloud Identity Access Governance (IAG) configuration for SAC, BTP, AribaGRC Business Role development across multiple ABAP and cloud solutionsEnabled SSO for all SAP productsSTC01 Fiori Content Activations / Business Catalog development

Participated in an On-Premise S/4 upgrade proof of concept on all new hardware for application servers and HANAActed quickly to support vaccine mandate master data integrationDeveloped ABAP programs to archive custom data in ECC ztablesDeveloped linux bash and sqlplus scripts for various monitorsImplemented multiple AS ABAP and Java Support Pack cyclesContinue to optimize our SAP License audit process and complete auditsUpgraded HANA 1x to 2x, including SLES Upgrade on new hardware and migrated SDA integrations and ODBC driver installationsDeveloped process for ABAP Eclipse development integrationExtended our SOX audit to include systems outside of ECC and remediated the issues in those systemsCompleted Oracle 12.2 to 18 upgrades and subsequent SBPsAS ABAP and AS Java system copiesCompleted multiple rounds of AS ABAP and Java Support Pack cyclesUpgraded SAP eSourcing Java ApplicationUpgraded SAP AS Java Enterprise Portal to 7.5Worked with finance teams to significantly improve long runtime items in the financial closing process, database indexes and custom code adjustmentsIdentified and remediated latency performance issue between application servers across multiple datacenters

Developed roles for Supply Sourcing project including authentication and authorization strategy for third party suppliers including ECC, Hub Netweaver oData Gateway, and SAP eSourcing AS JavaDeveloped user and role provisioning programs for third party suppliers integrating with our corporate identity providerUpgraded on-premise SAP Hana databasesPerformed near-line storage proof of concept for SAP HanaUpgraded SAP webdispatchers and standardized authentication strategyUpgraded Oracle from 11 to 12.1 and 12.2 and completed multiple SBP patchesImplemented Hana Smart Data Access (SDA) at Hana layer and installed ODBC drivers at OS layer for Oracle, Teradata, DB2Developed password sync program for support users to automate password resets across our growing landscapeUtilized ST12 tracing and database query tuning to improve business process performance and trained Basis team on the toolsMigrated ticket history from HP Quality Center to Atlassian JiraUsed SVN to centralize development of Basis administration scriptsImproved SAP license audit automation and completed the auditsMonitored SAP HotNews for high CVE issues and implemented remediationsWorked with disk teams to allocate new mounts for system growthWorked with Linux teams to alleviate system swap to improve SAP performanceImplemented multiple AS ABAP and Java Support Pack cyclesWorked with information assurance team to scan SAP systems to discover PII, and implemented oracle table encryption and FGA for the identified areasDeleted unused clients in ABAP systems (001/066)Led HANA administration knowledge shares for Basis and Reporting teams

Developed roles for an Intermodal Equipment Maintenance project in the MM/PM modules, including Hub Netweaver Gateway deployment and FioriDeveloped roles for an Employee Health and Safety SAP implementation projectDeveloped roles for a Peoplesoft Replacement implementation in SAP, extending our OM/PA modulesPerformed EHP6 upgrade for the ECC landscapeSolution Manager 7.1 upgradeSAP Sybase Unwired Platform installation for SAP Travel MobilityPresented overview of SAP Security and Enterprise Portal at an internal corporate convention, and led lunch and learn sessionsDeveloped monitoring for number ranges, inactive workflows, and inactive BI transformations to assist support teams in fixing issuesDeveloped mass user administration tools to copy users, update passwords, and assign roles from excel uploads in ABAPDeveloped sync program for users name, email, and department changes between ABAP systemsDeveloped role provisioning programs to handle changes to automate changes based on HR master data for employee group and organizational unitsAttended SAP ADM505/506 for Oracle Database administrationExtended our use of DBA_COCKPIT for centralized database administrationUpgraded brtools for the SAP landscapePerformed SAP License audit for complete environmentContinued to roll out archiving, resulting in 25% reduction in ECC DatabasesUpgraded IBM Cognos application used for financial reportingWorked with Information Assurance team to integrate service calls with CyberArkImplemented and supported users with GoldClient software for SAPDeveloped ABAP program for auto provisioning of timekeeping rolesImproved security processes related to SAP system copiesContinued to lead role maintenance activities and discussions with internal and external audit teams

Led security development for a Human Capital Management SAP implementation in the PA/OM/CATS modulesDesigned roles for FFMS implementation in the MM/PM modulesPerformed Oracle index compression and table reorganizations to free up spaceLed interactions with external auditors for SOX compliance on technical controlsImplemented SAP table utilization tracking to determine high growth areasImplemented multiple SARA archiving objects to reduce database space and increase performanceMigrated SAP standard jobs to external job scheduling tool for better visibilityAdjusted SAP Enterprise Portal role design to eliminate manual stepsJoined BASIS on-call rotationAssisted BASIS team with Disaster Recovery Testing

Developed the security for an Engineering Work Equipment Maintenance SAP implementation in the MM/PM areasPerformed AS Java upgrades for SAP Enterprise PortalsRolled out SAP GUI client upgrades to 1200 end usersDeveloped processes around SAP security role and authorization managementHandled the majority of SAP security related tickets for the organizationCompleted SAP training SAP Authorizations in HCM (HR940) and Security in SAP System Environment (ADM960).Implemented SAP Security Audit Logging across the AS ABAP landscapesWorked with the business to restrict SAP access to Personally Identifiable Information (PII)Developed P_NNNNN auth object for an upcoming Human Resources project

Converted users to new identity structureCleaned up excessive administrative accessABAP role maintenance for ECC, BW, PI/PO, Solution Manager

Automated distribution of client and server software and patchesFacilitated enterprise migration to Windows 7

Supported university staff with technical issuesRebuilt PC lab environments

Managed the Windows Client/Server environment (XP / Server 2000)Implemented 1-to-1 laptop program for high school students and teachersActive Directory, Group Policy, Distributed File System, IIS HTTP Server