Ontology Architect and Knowledge Modeling Specialist - SME is open at Accenture Federal Services in Chantilly, VA. The posting gives a salary of $110K - $214K. Posted on Oct 14, 2026, and still on Accenture Federal Services’s careers page when we last checked, on Nov 14, 2026.
About the role
is pivotal in transforming unstructured data into interconnected, machine-readable intelligence, enabling advanced semantic search and AI capabilities. What you'll do: Engineer domain-specific ontologies, taxonomies, and controlled vocabularies using semantic web standards such as OWL, RDF, and SHACL. Design semantic schemas to ensure cross-system interoperability, advanced inference, and robust metadata management…
The opening lines of the posting. The rest is on Accenture Federal Services’s careers page.
Hiring at Accenture Federal Services
Accenture Federal Services has 731 open roles right now. Most are in Engineering, Data & Research and Operations. The median advertised salary across its roles with a published range is $148K. See all its roles

