Senior Data Modeler - Enterprise Data Architecture

Onyx Government Services,LLC

Chantilly (VA, WA)

On-site

USD 120,000 - 150,000

Part time

4 days ago

Be an early applicant

Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Job summary

Onyx Government Services, LLC is seeking a Sr. Data Modeler to design and implement an enterprise data model for a large government modernization effort. You will collaborate with stakeholders, enterprise architects, and OCIO contractors to support multiple data domains including permits, taxes, and licensing.

The role emphasizes hands-on data modeling, governance, and scalable architecture with a focus on regulatory and enterprise-wide data standards.

Qualifications

Bachelor’s degree or equivalent professional experience in a related field.
7+ years of professional experience in data modeling or enterprise data architecture.
Hands-on experience using Erwin Data Modeler is required.
Experience creating conceptual, logical, and physical data models for large systems.
Ability to translate business requirements into enterprise data models.
Solid understanding of relational databases, normalization, and ER modeling.
Experience documenting data definitions, rules, and governance policies.
Strong communication with business stakeholders and technical teams.

Responsibilities

Develop and implement an enterprise data model for a large gov tech modernization.
Collaborate with business stakeholders, enterprise architects, and application teams.
Document data models, business rules, and data definitions clearly.
Support data integration, master data, and data governance across domains.