Senior Data Ontology Analyst - Government & Infrastructure

EY; McLean (VA); On-site; USD 107,000 - 193,000; Full time

Job summary

EY is seeking a Data Ontology Senior Analyst in McLean to help transform business requirements into scalable analytics, dashboards, and mission-support applications for a DoD client. You will shape ontology-driven data models and governance, collaborating with data architects, engineers, and stakeholders to enable trusted analytics and decision-making.

In this role you’ll work on enterprise ontology development, data products mapping, and governance processes, with opportunities to travel and

Qualifications

• Design and implement enterprise ontologies, semantic data models, or operational data frameworks.
• Translate business processes and assets into analytics-ready data structures.
• Collaborate with business owners, data architects, and engineers to define data definitions and governance.

Responsibilities

• Design, develop, and deploy data analytics and dashboards for clients.
• Transform business requirements into actionable analytics and mission-support applications.
• Support enterprise reporting and workflow modernization using AI-enabled tools.

Skills

Ontology design

Data modeling

Stakeholder collaboration

Power Platform/BI tools

Education

Bachelor's degree

Tools

Palantir Foundry

Job description

EY is seeking a Data Ontology Senior Analyst in McLean to help transform business requirements into scalable analytics, dashboards, and mission-support applications for a DoD client. You will shape ontology-driven data models and governance, collaborating with data architects, engineers, and stakeholders to enable trusted analytics and decision-making.

In this role you’ll work on enterprise ontology development, data products mapping, and governance processes, with opportunities to travel and