FLEX Senior Systems Engineer

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 Management.

* Experience supporting global organizations with complex workforce structures

and large employee populations.

* Experience providing technical leadership within internally managed and

outsourced delivery models.

* Experience conducting security reviews, access audits, segregation of duties

analysis, and compliance assessments. Expertise using Oracle Security

Console.

* Deep knowledge of Oracle HCM Configuration, Setup and Maintenance, Enterprise

Structure and Workforce Structure configuration. Flexfields and Value Set

configuration, Configuration Set Migration (CSM), Functional Setup Manager

(FSM), Sandbox management and deployment governance, Profile Options,

Lookups, and Document Records.

* Expertise in HCM Experience Design Studio (HEDS), Redwood User Experience,

AutoComplete Rules, Guided Journeys, Checklists and Journeys, Oracle Alerts

Composer, Page Composer and personalization capabilities, Navigation,

Appearance, Help Content, and User Experience configuration.

* Expertise in Oracle Related Technologies

* Oracle Analytics Cloud (OAC).

* Oracle Cloud Infrastructure (OCI).

* Oracle Identity and Access Management solutions.

* Enterprise integration and middleware technologies.

* Experience supporting quarterly Oracle Cloud release assessments and

deployment activities.

* Experience developing functional and technical design documentation.

* Experience creating and executing test strategies, test plans, test scripts,

regression testing, integration testing, and user acceptance testing.

* Demonstrated ability to troubleshoot and resolve complex Oracle HCM Cloud

production issues.

* Experience supporting large-scale enterprise SaaS applications with multiple

business stakeholders.

* Experience managing competing priorities across production support,

enhancements, projects, and quarterly Oracle releases.

* Experience working within Agile, Waterfall, or hybrid delivery methodologies.

* Strong production support and incident management experience.

CORE WORK ACTIVITIES

Technical Leadership

* Serve as the technical authority for Oracle HCM Cloud Core HR and Security.

* Establish and maintain platform standards, configuration standards, security

controls, and governance processes.

* Mentor analysts, engineers, service providers, and project team members.

* Provide technical leadership during solution design, architecture reviews,

and implementation activities.

* Identify opportunities to improve business processes, application

capabilities, security posture, and operational efficiency.

* Provide recommendations regarding future platform capabilities and technology

investments.

Delivering Technology

* Performs more complex quantitative and qualitative analyses for service

delivery processes and projects.

* Supports existing applications and large projects in a minimum of one

environment.

* Facilitates achievement of expected deliverables and obligations of Services

Providers.

* Validates completeness of requirements prior to Service Provider or

internally managed team solutioning.

* Through the service provider or internally managed teams, plans and

coordinates complex implementation overseeing quality control of application

functional design, usability, functionality, and implementation.

* Advises support desk on change management as it relates to support and

training of new system.

* Ensures all projects follow the defined development and business case

processes.

* Ensures proper coordination with appropriate IT and vendor relations teams.

* Provides consultation for routine and complex systems development.

* Ensures early warning to the business stakeholder executives regarding

degraded or missed service levels.

IT Governance

* Follows all defined IR standards and processes (i.e. IT Governance, SM&G,

Architecture, etc.), and provides input for improvements to the appropriate

process owners as needed.

* Maintains a proper balance between business and operational risk.

* Follows the defined project management standards and processes.

Service Provider, COTS and Custom Application Management

* Lead prioritization meetings with stakeholders and drive resolution of

changes through the process for portfolio of supported applications.

* Coordinate and track the delivery of highly visible operational

activities/problems.

* Groom backlog of features and changes with stakeholders.

* Validates that Service Providers and internal teams develop and manage

respective aspects of a project plan, including schedules, deliverables, and

appropriate metrics.

* Makes short term plans for the team to effectively utilize resources.

* Monitors Service Provider and internal team’s outcomes.

* Reviews estimates of work effort for client project provided by Service

Providers and internal teams for accuracy.

* Facilitates timely resolution of service delivery problems and minimizes the

impact to clients.

* Functions as an applications expert for both senior leadership and project

teams in effective utilization of existing technology in business technical

applications, either enterprise-wise or business-wide.

* Leads workgroup/project team or functions as a technical specialist.

* Supports and develops systems in a minimum of one environment.

* Develops and manages respective aspects of a project plan with minimal

assistance, including schedules, deliverables, and appropriate metrics.

* Plans and coordinates complex integration(s) and implementation overseeing

quality control of systems functional design, usability, functionality, and

implementation.

* Coordinates with quality assurance, infrastructure services, vendor and

internal application delivery teams.

* Provides consultation for routine and complex systems development.

* Provides accurate estimates of work effort for client project.

* Functions as a technical resource for other team members.

* Understanding and ability to facilitate and execute technical infrastructure,

technical specialization and technical integration activities.

* Strong understanding of business processes, customers and functions.

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.

All locations offer 401(k) plan, stock purchase plan, discounts at Marriott

properties, commuter benefits, employee assistance plan, and childcare

discounts.

Benefits

are subject to terms and conditions, which may include

rules regarding eligibility, enrollment, waiting period, contribution, benefit

limits, election changes, benefit exclusions, and others. Click here

[https://life.marriott.com/wp-content/uploads/2025/09/benefitsoverviewf_2025edits_8.19.25.pdf] to

learn more.

Full-time positions also offer coverage for medical, dental, vision, health care

flexible spending account, dependent care flexible spending account, life

insurance, disability insurance, accident insurance, adoption expense

reimbursements, and paid parental leave.

Washington Applicants Only: Employees will accrue paid sick leave, 0.0384 PTO

balance for every hour worked and be eligible to receive minimum of 9 holidays

annually.

Marriott HQ is committed to a hybrid work environment that enables associates to

Be connected. Headquarters-based positions are considered hybrid, for

candidates within a commuting distance to Bethesda, MD; candidates outside of

commuting distance to Bethesda, MD will be considered for Remote positions.

Marriott International is the world’s largest hotel company, with more brands,

more hotels and more opportunities for associates to grow and succeed. Be where

you can do your best work, begin your purpose, belong to an amazing global

team, and become the best version of you.