Data Administrator – Oracle, PowerDesigner

Certsys

Data Administrator managing Oracle and SAP PowerDesigner projects for digital transformation at Certsys. Collaborating with multidisciplinary teams to ensure data integrity and governance.

Posted 7/22/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Data Modeling, Data Governance, and Oracle Database management, with a strong focus on ensuring data integrity, consistency, and compliance with organizational standards. Proficient in using SAP PowerDesigner for developing and maintaining data models and technical documentation.

Highest-signal resume keywords

SAP PowerDesignerOracle DatabaseData GovernanceData ModelingSQL

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data ModelingDDLReverse EngineeringData NormalizationImpact AnalysisData QualityRelational ModelingData DictionaryVersion ControlETL Concepts

Soft Skills

CollaborationCommunicationProblem-Solving

Tools & Technologies

GitAzure DevOpsJiraMicrosoft Office

Industry Keywords

Data AdministrationData ArchitectureData Governance StandardsTechnical DocumentationDigital Transformation

Tech Stack

Tools & technologies

AzureETLOracleSQL

About the role

Key responsibilities & impact

Develop and maintain conceptual, logical and physical data models using SAP PowerDesigner.
Model and evolve Oracle databases, ensuring integrity, consistency and standardization of structures.
Perform reverse engineering and synchronization of data models with database environments.
Produce and maintain technical documentation for models and data dictionaries.
Generate and validate DDL scripts for creating and modifying database objects.
Define and enforce modeling, naming and data governance standards.
Support development, architecture and DBA teams in defining the best solutions for storing and organizing data.
Analyze the impact of model changes and propose solutions to ensure performance, scalability and data quality.
Ensure models comply with business rules and organization standards.
Participate in system evolution projects, integrations and digital transformation initiatives.

Requirements

What you’ll need

Proven experience as a Data Administrator (DA) or Data Modeler.
Experience in data modeling and administration projects in corporate environments.
Experience with Oracle databases and data governance processes.
Experience working in multidisciplinary teams, supporting developers, architects and DBAs.
SAP PowerDesigner (required).
Oracle Database.
SQL (queries and optimization).
DDL (CREATE, ALTER, DROP).
Conceptual, Logical and Physical Data Modeling.
Reverse engineering and model synchronization.
Version control tools (Git) – desirable.
Azure DevOps or Jira – desirable.
Microsoft Office suite, especially Excel – desirable.
Relational modeling and data normalization.
Referential integrity and data quality.
Data governance and documentation.
Data dictionary.
Naming and data architecture standards.
Impact analysis for data model changes.
Generation and validation of DDL scripts.
Data Warehouse and ETL concepts (desirable).

Benefits

Comp & perks

High-quality healthcare: Bradesco Saúde Nacional plan with medical and dental coverage.
Meal coverage: Swile card for meals.
Mobility: Transportation voucher for commuting.
Financial wellbeing: Exclusive banking credit package.
Life insurance: 100% coverage at no additional cost.
Investment in education: Exclusive discounts on courses and educational institutions.
Physical health: Access to gyms through Wellhub (Gympass).