FLEX Senior Systems Engineer - Oracle HCM Cloud

This is a temporary position. JOB SUMMARY Marriott International is seeking an experienced and highly skilled FLEX Senior Systems Engineer with a focus on Oracle HCM Cloud Core HR & Security to serve as the technical and functional expert for Oracle Human Capital Management (HCM) Cloud. This role is responsible for the design, configuration, administration, governance, enhancement, and support of Oracle HCM Cloud Core HR, Security, Workforce Structures, Data Management, Reporting, and related platform capabilities.

The successful candidate will act as a trusted advisor to HR, Technology, Security, Privacy, Compliance, and Architecture teams while driving scalable, secure, and sustainable solutions that support Marriott's global workforce. Leads complex initiatives involving business process transformation, application configuration, security architecture, data management, integrations, reporting, and quarterly release management.

The candidate shall perform research, analysis, solution design, requirements definition, application configuration, testing, deployment, and production support activities.

This position requires deep expertise in Oracle HCM Cloud Core HR, Security Architecture, Workforce Structures, Reporting, Data Management, Integrations, and Quarterly Release Management. The FLEX Senior Systems Engineer will lead complex initiatives, provide technical leadership, govern security and configuration standards, mentor team members, and ensure platform stability across a large-scale global enterprise environment. CANDIDATE PROFILE Education and Experience Required

Bachelor's degree in Computer Science, Information Systems, Human Resources Information Systems, Business Administration, or related field, or equivalent combination of education and experience. 7+ years of experience in enterprise application development, configuration, implementation, and support. 5+ years of hands-on experience supporting Oracle HCM Cloud Core HR in a global enterprise environment. 4+ years of experience configuring and administering Oracle HCM Cloud Security. Strong understanding of Oracle HCM Cloud architecture, business objects, business object relationships, seeded processes, data structures, and system dependencies. Deep understanding of Oracle HCM Cloud Core HR concepts including:

Enterprise Structures. Workforce Structures. Departments. Business Units. Legal Employers. Jobs. Positions. Grades. Locations. Person Records. Assignments. Work Relationships. Worker Lifecycle Events.

Deep expertise with Oracle HCM Cloud RBAC, Security architecture and governance. Experience configuring and supporting Roles, Security Profiles, Areas of Responsibility, Role Hierarchies, User Account Provisioning. Hands on expertise in Data Management, Reporting & Analytics

HDL (HCM Data Loader). HSDL (HCM Spreadsheet Data Loader). HCM Extracts. OTBI Reporting. BI Publisher. SQL, PL/SQL. Workforce data conversion and mass data maintenance. Data validation, reconciliation, and audit processes.

Expertise in Integration Technologies

Oracle Integration Cloud (OIC). REST and SOAP Web Services. SFTP-based integrations. Understanding of upstream and downstream HR ecosystem integrations including Payroll, Identity Management, Time Management, Benefits, and custom applications.

Experience with developing custom applications using Oracle Visual Builder Studio (VBS). Experience gathering, analyzing, documenting, and translating complex business requirements into scalable technical solutions. Strong communication, stakeholder management, and vendor management skills.

Preferred

Master's degree in Information Systems, Computer Science, Human Resources, or related discipline. Oracle Global Human Resources Cloud Certification. Oracle HCM Cloud Security Certification. Additional Oracle Certifications in Benefits, Compensation, Payroll, Recruiting, Talent Management, Learning, or Absence