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Palantir Enterprise Ontology Architect

US - VA, Arlington💼 Full-time🗓 2026-07-17 → 2026-07-30

Core

Design, govern, and evolve the enterprise information architecture within Palantir Foundry, ensuring ontology objects, metadata, and permissions remain consistent, reusable, secure, and scalable across multiple applications.

Role type

Senior Enterprise Ontology Architect

Builds

Enterprise ontology models, metadata standards, and governance processes for Palantir Foundry

Domain

Data Engineering & Architecture Consulting

Deliverable

production ML models | infrastructure

Required skills

Palantir Foundry ontology management, enterprise data modeling, metadata governance, API design, relational database concepts, access control models

Preferred skills

SQL proficiency, classified data environment experience, enterprise metadata catalog implementation

Responsibilities

Design and maintain enterprise ontology models using Palantir Ontology Manager; Define and govern enterprise metadata standards; Manage the lifecycle of enterprise ontology objects; Monitor ontology usage to improve reuse and resolve conflicts; Partner with application teams to align ontology objects with enterprise standards; Design and maintain APIs and integration patterns for shared ontology objects; Develop governance processes for ontology promotion and change management; Support data access, permission, and group management; Advise clients on enterprise information architecture and ontology design best practices

Seniority

Senior, hands-on IC

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