TS-Clearance Ontology Architect & Knowledge Graph SME

The Amatriot Group; Chantilly (VA); On-site; USD 129,000 - 205,000; Full time

Job summary

The Amatriot Group seeks an Ontology Architect and Knowledge Modeling Specialist to design and implement enterprise knowledge graphs and ontological models that convert unstructured data into machine-readable intelligence. You will collaborate with data scientists, software engineers, and AI architects.

Responsibilities include building semantic architectures, enabling interoperability, governance, and data quality; integrating with GraphDB and Neo4j and supporting AI pipelines such as RAG and

Qualifications

• Bachelor’s degree required.
• Minimum of 10 years of experience.
• Expertise in semantic architectures and knowledge graphs.
• Experience with GraphDB and Neo4j.

Responsibilities

• Design and implement enterprise knowledge graphs and ontological models.
• Develop domain-specific ontologies and vocabularies.
• Model complex data relationships and business logic.
• Translate business domains into semantic models for semantic search and AI.
• Collaborate to integrate semantic frameworks with GraphDB and Neo4j.
• Establish governance and validation workflows.

Skills

Semantic architecture

Knowledge graphs

Ontology development

Graphs databases

Taxonomies

RAG pipelines

Data governance

Entity resolution

Semantic search

Education

Bachelor's degree

Tools

OWL

RDF

SHACL

GraphDB

Neo4j

Job description

The Amatriot Group seeks an Ontology Architect and Knowledge Modeling Specialist to design and implement enterprise knowledge graphs and ontological models that convert unstructured data into machine-readable intelligence. You will collaborate with data scientists, software engineers, and AI architects.

Responsibilities include building semantic architectures, enabling interoperability, governance, and data quality; integrating with GraphDB and Neo4j and supporting AI pipelines such as RAG and