About Us: Marriott International Inc. , headquartered in Bethesda, Maryland, USA, was founded in May 1927 by J. Willard Marriott and Alice S. Marriott with a modest nine-seat A&W; root beer stand. Guided by the family's leadership and core principles, Marriott International today has grown into a global hospitality giant, operating approximately 9,000 properties and over 30 leading brands in more than 140 countries and territories.
From such humble beginnings to becoming the world’s largest hotel company, Marriott International has never stopped searching for inventive ways to serve its customers, provide opportunities for its associates, and grow their business. At Marriott Tech Accelerator, we are a team of passionate engineering minds dedicated to creating and building cutting-edge solutions that streamline operations and elevate guest experiences.
Experience Range: 10 +years
Marriott has an exciting opportunity for Oracle Cloud Infrastructure (OCI) Administrator – Corporate Systems. This role is part of the team focused on deploying new and emerging capabilities to our next generation cloud-based ERP, HR, Payroll, analytics, and machine learning platforms. Appropriate candidates have a passion for emerging technologies with a vision for building sustainable and scalable products and a strong drive for success.
In this role as OCI Administrator, you will be responsible for the design, management, and optimization of Oracle Cloud Infrastructure environment. This role ensures high availability, performance, and security of cloud-based systems and supports enterprise-wide cloud initiatives including migrations, automation, and integration with Oracle Identity Cloud Service (IDCS).
Undergraduate degree or equivalent experience/certification
~6-10 years’ experience in information technology application development and support
~2 to 5 years of experience using Oracle Integration Cloud (OIC)
~ Deep knowledge of SOA Web Services and REST integrations
~ Experience with XSLT for translation of XML
~ Experience with Fast Formulas, BI reports, HCM Extracts, UCM, HSDL, and HDLs
~ Strong understanding of Oracle HCM Cloud Global HR product capabilities, Business Objects, Business Object Relationships, seeded processes and system dependencies.
~ Deep knowledge of and ability to perform standard product configuration and management tasks like Setup and Maintenance,



Auto-complete rules, Enterprise Structure and Workforce Structures.
~ Ability to manage and control deployments and migrations using Sandboxes, Configuration Set Migration (CSM) and Functional Setup Migration (FSM)
~ Strong understanding and experience of Oracle HCM Cloud configuration and management tools like Page Composer, Alerts Composer, HCM Experience design studio, ESS jobs, Checklists and Journeys and Document Records
~ Ability to configure flexfields, Navigation, Appearance, Infolets, Help content and autocomplete rules
~ Expertise in Oracle HCM Cloud analytics and Reports. Ability to analyze, troubleshoot, define and assess Reports in Oracle HCM Cloud using OTBI reporting, HCM Extracts and BIP reporting tools
~ Sound understanding of Oracle HCM role-based security, role types, security profiles, role hierarchy, user management and ability to use the security console
~ Strong understanding of Oracle HCM cloud application concepts like Enterprise structures, Jobs, Positions, Grades, Rates, Person, Assignments, Work Relationships and Workforce Records.
~ Experience developing test plans, test scripts, and managing unit, system, regression, and user acceptance testing.
~ Ability to troubleshoot technical issues in Oracle HCM Cloud and follow through to a resolution.
~ Proven ability to prioritize and manage multiple support request while working on time sensitive projects and upgrades
~ Experience in waterfall and/or agile software methodologies
~ Vendor management experience

Graduate degree
~ Oracle Global Human Resources Cloud Implementation certification
~ Additional preference for Oracle certifications in any of the following cloud products: Benefits, Compensation, Payroll, Absence Management, Talent Management, Learning or Recruiting Cloud.
~ Technology leadership experience in a sourced or internally managed environment




~6-10 years’ domain experience relevant to supported business function; Knowledge of related Oracle applications like Oracle Integration Cloud and Oracle Cloud Infrastructure PaaS.
~ Experience with Airflow, Python
~ Experience with Hashi corp Tokenization Products
~ Experience in agile software methodologies
~ Technology leadership experience in a sourced setting

Provides financial input on department or project budgets, capital expenditures or other cost/resource estimates as requested.
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.
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
Maintains a proper balance between business and operational risk
Follows the defined project management standards and processes

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.
Reviews estimates of work effort for client project provided by Service Providers and internal teams for accuracy.
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.
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 accurate estimates of work effort for client project.

📌 Principal Engineer (Temporary) (Hyderabad)
🏢 Marriott Tech Accelerator
📍 Hyderabad