Senior Data Modeler - erwin Expert for Enterprise Data

Onyx Government Services; Chantilly (VA); On-site; USD 140,000 - 155,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) retirement plan

PTO

Company-paid holidays

Disability insurance

Life insurance

Job summary

Onyx Government Services, LLC seeks a Sr. Data Modeler to design and implement an enterprise data model for a large-scale modernization effort. The role focuses on permits, labels, formulas, and tax data, translating business needs into scalable models.

The ideal candidate commands hands-on experience with erwin Data Modeler, proficiency in conceptual, logical, and physical modeling, and strong collaboration with stakeholders to validate and refine data models.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, Data Management, or related field.
• 7+ years of professional data modeling or enterprise data architecture experience.
• Hands-on experience using erwin Data Modeler is required.
• Experience modeling conceptual, logical, and physical data models for complex enterprise systems.
• Ability to translate complex business requirements into enterprise data models.

Responsibilities

• Develop enterprise data models to support multiple business domains (permits, labels, formulas, tax data).
• Collaborate with business stakeholders, enterprise architects, and application teams to validate models.
• Document data models, business rules, and data definitions clearly.
• Assist in data governance and standards as part of data architecture efforts.

Skills

Data modeling

Enterprise data architecture

Stakeholder management

Relational database concepts

Requirements translation

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 Sr. Data Modeler to design and implement an enterprise data model for a large-scale modernization effort. The role focuses on permits, labels, formulas, and tax data, translating business needs into scalable models.

The ideal candidate commands hands-on experience with erwin Data Modeler, proficiency in conceptual, logical, and physical modeling, and strong collaboration with stakeholders to validate and refine data models.