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Skills: Data modeling, Erwin Data Modeler, Enterprise data architecture, Relational database concepts, Normalization
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Jr. Systems Engineer (Digital Engineering Course Development)
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$150k–$170k/yr
Full-time
bachelor degree
Medical insurance, Dental insurance, Vision insurance, 401(k) retirement plan, Paid time off, Company-paid holidays
Posted 3d ago
Apply by Dec 7
~40 hrs/week
Responsibilities
The Senior Data Modeler will develop and implement an enterprise data model for a large-scale government technology modernization initiative. They will collaborate with business stakeholders, architects, and technical teams to translate requirements into effective conceptual, logical, and physical data models.
Requirements
Candidates must have a bachelor's degree and at least 7 years of professional experience in data modeling or enterprise architecture. Proficiency in erwin Data Modeler and an active NACLC Public Trust security clearance are required.
Full job description
Company Description Onyx Government Services, LLC., is a Service-Disable Veteran-Owned Small Business (SDVOSB), headquartered in Fairfax, Virginia. We specialize in data management, integration, and analysis solutions to provide decision-ready information to Command and Control (C2) and Decision Support Systems. We have demonstrated expertise in the field of Information Technology, database & COTS integration, and custom software development. Onyx pairs subject matter and functional experts with developers to provide high quality, tailored solutions. In support of our various efforts, we have developed the Onyx Data Management Toolkit, a combination of Agile Development principles, COTS Integration, and custom software, to deliver flexible, cost-effective solutions to a variety of Department of Defense, Intelligence Community, and Law Enforcement agencies.
Position Overview Onyx Government Service is seeking a Sr. Data Modeler to support the development and implementation of an enterprise data model for a large-scale government technology modernization initiative. The Senior Data Modeler will work closely with business stakeholders, enterprise architects, application teams, and an OCIO contractor to establish a scalable enterprise data model supporting multiple critical business domains, including permits, labels, formulas, and tax data.
The successful candidate will have strong hands-on experience with erwin Data Modeler and demonstrated expertise developing conceptual, logical, and physical data models for complex enterprise systems. This role requires someone who can translate business requirements into effective data models and work directly with stakeholders to validate and refine those models.
Security Clearance: Must possess active NACLC Public Trust security clearance
Note: This position is expected to be temporary and may be filled as a 1099 contract position.
Required Qualifications
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.
Preferred Qualifications
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.
Related keywords
Data ModelerErwin Data ModelerEnterprise Data ModelData ManagementRelational DatabaseNormalizationEntity-Relationship ModelingData GovernanceMaster DataReference DataMetadata ManagementAgileScrumCloud-based ArchitectureAPIData Integration
SDVOSB, Systems Integrator to Federal Civilian Agencies, the Intelligence Community, and Department. of Defense.
Industry
Software Development
Company size
11-50 employees
Founded
2006
Headquarters
Chantilly, Virginia
LinkedIn followers
2,444
Onyx Government Services, a Service-Disabled Veteran-Owned Small Business (SDVOSB), is headquartered in Chantilly, Virginia, with an additional office in Huntsville, Alabama. The company comprises a highly specialized team of software engineers, technical analysts, and data scientists who excel in adapting to emerging challenges, fostering innovative thinking, and delivering exceptional results for Federal Civilian Agencies, the Intelligence Community, and Department of Defense service branches in support of warfighters.
Established in 2006 by Ken Jensen, a U.S. Army veteran and business executive with over three decades of experience in government consulting services, Onyx GS offers expertise in:
Extracting actionable insights from data
Securing critical national networks against cyber threats
Defending financial systems from fraud and terrorist activities
Facilitating Open-Source Intelligence (OSINT) collection
Designing and developing software to enhance operational efficiencies and workflows
Onyx GS distinguishes itself through its commitment to delivering innovative solutions in data analytics, enterprise technology, cybersecurity, and software development. The company's team of strategists, cloud architects, data scientists, statisticians, and cybersecurity engineers are united by a shared mission: leveraging insights to advance operational objectives.
The Onyx team challenges conventional approaches, providing tailored solutions that address the complex needs of government and defense sectors. Their collective expertise enables them to develop and implement cutting-edge technologies that enhance mission capabilities and operational effectiveness.
For further information or to discuss how Onyx Government Services can assist with your organization's needs, please contact us at 571-340-3900 or visit our website at https://www.onyxgs.com/contact-us.
Offices: 14155 Newbrook Drive, Chantilly, Virginia 20151, US
How much do Government & Public Sector jobs in Chantilly, VA pay?
Based on 962 listings with disclosed salaries, most government & public sector jobs in Chantilly, VA pay between $78k–$218k per year. Individual offers vary with seniority, company size, and specialization.
How many Government & Public Sector jobs are open in Chantilly, VA right now?
There are currently 1,318 open government & public sector positions in Chantilly, VA listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Government & Public Sector roles in Chantilly, VA?
Companies currently hiring include CACI International Inc, Booz Allen Hamilton, SAIC, Leidos, VT Group (VTG), among others. Browse the listings above to see every active employer.
Are there remote or hybrid Government & Public Sector jobs in Chantilly, VA?
Yes — 180 of the 1318 open government & public sector positions offer remote or hybrid work (28 remote, 152 hybrid).
How do I apply for Government & Public Sector jobs in Chantilly, VA?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.