Senior Data Modeler — Enterprise Data Architect (Erwin)

Onyx Government Services,LLC; Fairfax (VA); Hybrid; USD 120,000 - 185,000; Full time

Job summary

Onyx Government Services, LLC. seeks a Senior Data Modeler to lead the enterprise data model for a large government modernization initiative. You will collaborate with business stakeholders, architects and application teams to define scalable data models across permits, labels, formulas, and tax data.

The role requires active NACLC Public Trust clearance and may be filled as a temporary 1099 contract position. Strong data governance and ER modeling skills are essential.

Qualifications

• Bachelor's degree or equivalent experience in data-related field.
• 7+ years of professional data modeling or enterprise data architecture experience.
• Hands-on experience using Erwin Data Modeler required.
• Strong ability to develop conceptual, logical and physical data models for complex systems.
• Translate complex requirements into enterprise data models across domains.
• Solid understanding of relational databases, normalization, ER modeling and keys.
• Document data models, business rules and definitions clearly for stakeholders.

Skills

7+ years data modeling

ER modeling

Data governance concepts

Data integration

Master data / reference data

Documentation of data models

Stakeholder management

Strong communication

Education

Bachelor's degree in Computer Science, Information Systems, Data Management, or related field

Tools

Erwin Data Modeler

Job description

Onyx Government Services, LLC. seeks a Senior Data Modeler to lead the enterprise data model for a large government modernization initiative. You will collaborate with business stakeholders, architects and application teams to define scalable data models across permits, labels, formulas, and tax data.

The role requires active NACLC Public Trust clearance and may be filled as a temporary 1099 contract position. Strong data governance and ER modeling skills are essential.