Ontology & AI Data Senior Analyst – Public Sector

Ernst & Young Advisory Services Sdn Bhd; McLean (VA); On-site; USD 107,000 - 177,000; Full time

Job summary

EY is seeking a senior analyst/consultant for Government and Public Sector AI & Data, focusing on ontology development and data-driven solutions. The role involves working with a DoD client, transforming business requirements into analytics, dashboards, and low-code applications, while ensuring governance and data quality.

Travel 20–30% may be required, with some in-person work as needed. Located in McLean, this position offers exposure to enterprise ontologies, Palantir Foundry, and AI-enabled

Qualifications

• Experience designing and implementing enterprise ontologies, semantic data models, or operational data frameworks.
• Experience mapping enterprise data products into ontology-driven environments and establishing standardized relationships between entities.
• Experience facilitating collaboration among business owners, data architects, engineers, and end users to define data definitions and governance requirements.

Responsibilities

• Design, build and maintain scalable data solutions that unify, enrich, and analyze data from multiple sources.
• Translate business requirements into analytics, dashboards, and mission-support applications for stakeholders.
• Collaborate with client teams and government stakeholders to improve operational effectiveness, transparency, and decision-making.

Skills

Ontology design

Data modeling

Stakeholder collaboration

Education

Bachelor's degree

Tools

Palantir Foundry

Job description

EY is seeking a senior analyst/consultant for Government and Public Sector AI & Data, focusing on ontology development and data-driven solutions. The role involves working with a DoD client, transforming business requirements into analytics, dashboards, and low-code applications, while ensuring governance and data quality.

Travel 20–30% may be required, with some in-person work as needed. Located in McLean, this position offers exposure to enterprise ontologies, Palantir Foundry, and AI-enabled