Ontology Engineer

@ Vantor
Vantorvantor.com

Ontology Engineer

Herndon, VA
Posted 1 day ago

About the job

Vantor develops data-driven software for federal clients, focusing on knowledge graphs, semantic modeling, and data integration. The role involves modeling complex domains, defining ontologies, and working with engineering and data teams in an agile environment.

Requirements

  • Knowledge of OWL/RDF
  • Experience with knowledge graphs
  • Data modeling skills
  • Collaborative teamwork
  • Cloud platform experience

Qualifications

  • TS/SCI clearance
  • CI Poly clearance
  • Experience in semantic modeling
  • Strong documentation skills

Full job description

Vantor is seeking an Ontology Engineer to design and maintain knowledge graphs and semantic models for data‑driven software solutions supporting federal clients. In this TS/SCI with CI Poly role, you will model complex domains using OWL/RDF, define ontologies and taxonomies, and integrate structured and unstructured data into scalable, cloud‑based platforms. You will collaborate with engineers, data scientists, and product teams in an agile environment to improve data interoperability, discovery, and analytics. The role emphasizes craftsmanship, documentation, and ownership of solutions from design through deployment.
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