Senior Data Modeler

• Bachelor’s degree in Computer Science, Information Systems, Data Management, or a related field, or equivalent professional experience.
• 7+ years of professional experience in data modeling, enterprise data architecture, or a related field.
• Demonstrated hands-on experience using erwin Data Modeler (required).
• Strong experience developing and maintaining conceptual, logical, and physical data models for complex enterprise systems.
• Experience translating complex business and functional requirements into enterprise data models.
• Strong understanding of relational database concepts, normalization, entity-relationship modeling, primary and foreign keys, data integrity, and data standards.
• Experience defining entities, attributes, relationships, business rules, and data definitions across multiple business domains.
• Experience working directly with business stakeholders, subject matter experts, architects, developers, and other technical teams to validate and refine data models.
• Experience developing enterprise data models that support multiple applications, business processes, and data domains.
• Strong understanding of enterprise data architecture, data integration, master data, reference data, and data governance concepts.
• Ability to document data models, business rules, data definitions, assumptions, and modeling decisions clearly.
• Strong communication and stakeholder-management skills, with the ability to facilitate data modeling sessions and explain complex data concepts to both technical and non-technical audiences.

• Experience supporting federal government or other highly regulated environments .
• Experience modeling regulatory, tax, permitting, licensing, compliance, or financial data .
• Experience designing data models for complex, large-scale enterprise systems.
• Experience collaborating with government agencies, OCIO organizations, contractors, and multiple technical teams.
• Experience with data governance, data standards, metadata management, and enterprise data management.
• Experience with modern cloud-based application and data architectures.
• Familiarity with APIs, data integration, and enterprise application architectures.
• Experience working in Agile/Scrum environments.

Equal Employment Opportunity

Onyx Government Services, LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other status protected by applicable law. Reasonable accommodations are available for qualified individuals with disabilities during the application and hiring process.