FLEX Senior Engineer, Corporate Systems, Oracle Fusion Cloud Platform

Flex Senior Engineer, Corporate Systems, Oracle Fusion Cloud PlatformMarriott is seeking a hands-on FLEX Senior Engineer, Corporate Systems, Oracle Fusion Cloud Platform. This role converts approved architecture, security standards, and operational requirements into secure, automated, reliable, and supportable Oracle Cloud platform solutions. The FLEX Senior Engineer, Corporate Systems, Oracle Fusion Cloud Platform owns day-to-day technical execution and directly administers Oracle Fusion ERP, Oracle EPM Cloud, Oracle Cloud Infrastructure (OCI), Autonomous Transaction Processing (ATP), and Oracle PaaS environments; implements security and platform configurations; develops automation; manages environment lifecycle activities; monitors and optimizes performance; and resolves complex platform and production issues. In this position, you will serve as a technical expert on Oracle Cloud platform administration, security, automation, performance, and operational capabilities.Candidate ProfileEducation and ExperienceRequiredBachelor's degree in Computer Science, Engineering, Information Systems, Information Technology, or a related technical field, or equivalent practical experience.8+ years of experience with Oracle enterprise technologies, including substantial hands-on Oracle Cloud platform administration and engineering experience.7+ years of hands-on experience administering Oracle Fusion ERP, Oracle EPM Cloud, OCI, ATP, and Oracle PaaS services.Demonstrated experience supporting enterprise Oracle Cloud environments across provisioning, configuration, refreshes, cloning, patching, backup and recovery, migration, deployment, monitoring, and production stabilization.Hands-on experience with OCI administration, including IAM, networking, monitoring, logging, security, database, and platform services.Experience administering ATP databases, including users, privileges, security, performance monitoring, capacity management, and operational support.Demonstrated experience implementing platform security, role-based access, identity management, authentication, authorization, SSL/TLS certificates, and security controls.Hands-on experience developing platform automation using Python, Shell scripting, REST APIs, OCI CLI, EPM Automate, and related technologies.Experience monitoring and optimizing Oracle EPM environments, including BSO/ASO cube performance, business rules, metadata, data loads, and application processes.Ability to work within approved architecture and enterprise standards, identify technical risks, recommend options, and appropriately escalate architecture decisions.Strong analytical, documentation, troubleshooting, and stakeholder-management skills with the ability to independently resolve complex technical issues in enterprise environments.PreferredMaster's degree in computer science, Engineering, Information Systems, Information Technology, or a related technical field, or equivalent practical experience.Experience supporting large-scale Oracle Fusion ERP and Oracle EPM Cloud implementations.Experience with Infrastructure-as-Code, DevOps practices, CI/CD pipelines, configuration management, and cloud automation frameworks.Experience with Oracle Cloud security, IAM, networking, observability, monitoring, logging, and governance services.Experience supporting AIDP Lakehouse, Spark clusters, or related Oracle Cloud data platform technologies.Relevant Oracle Cloud, OCI, Database, EPM, or security certifications.Core Work ActivitiesOwn day-to-day technical execution across Oracle Fusion ERP, EPM Cloud, OCI, ATP, PaaS, AIDP Lakehouse, Spark clusters, and associated cloud environments.Translate approved architecture and operational standards into detailed platform configurations, administration procedures, automation, monitoring, validation, and deployment activities.Administer ATP databases, including user provisioning, privileges, database security, health monitoring, capacity management, and performance optimization.Implement and maintain Oracle Cloud security configurations, IAM policies, access controls, authentication, authorization, and platform security standards.Manage public and private SSL/TLS certificates, including issuance, deployment, monitoring, renewal, validation, and expiration management.Develop automation for environment provisioning, refreshes, migration, configuration, patching, certificate management, monitoring, validation, and operational health checks.Build reusable automation using Python, Shell scripting, REST APIs, OCI CLI, EPM Automate, and other approved cloud engineering technologies.Monitor Oracle EPM environments and analyze and optimize BSO/ASO cubes, business rules, metadata operations, data loads, and application performance.Perform technical troubleshooting and root-cause analysis for complex issues involving Oracle SaaS, PaaS, OCI infrastructure, databases, networking, security, integrations, and application environments.Develop proactive monitoring, alerting, operational health checks, and platform reliability mechanisms.Execute technical validation, regression testing, operational readiness testing, and post-deployment verification for platform changes.Coordinate environment changes, migrations, releases, production stabilization, and Oracle quarterly-update readiness activities.Prepare runbooks, administration procedures, support documentation, monitoring procedures, technical standards, and production-readiness evidence.Make detailed implementation and operational decisions within approved architecture patterns, security standards, and nonfunctional requirements.Partner with application development, integration, architecture, security, database, and operations teams to resolve technical blockers and platform dependencies.Review platform configurations, automation, scripts, security implementations, and operational procedures to ensure adherence to established technical standards.Serve as a hands-on technical subject matter expert for Oracle Fusion ERP, EPM Cloud, OCI, ATP, and Oracle PaaS platform capabilities.At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated. Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates. We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law.