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Knowledge Graph Architect Jobs in Virginia (NOW HIRING)

... and graph architecture based on mission needs, data quality, and long-term maintainability. • Stay current with advances in knowledge representation and information extraction and introduce ...

NLP Engineer with Security Clearance

Herndon, VA · On-site

$117K - $141K/yr

... and graph architecture based on mission needs, data quality, and long-term maintainability. • Stay current with advances in knowledge representation and information extraction and introduce ...

Design and implement Knowledge Graph architectures, integrating structured and unstructured data sources. AI, Knowledge Graphs & Semantic Architecture * Design and implement Knowledge Graphs and ...

Full Stack AI Developer

Arlington, VA · On-site

$95K - $115K/yr

... architecture, embedding strategies, and response evaluation * Data Integration: Build and optimize ... Work with internal teams to integrate AI components with semantic layers and knowledge graph ...

Full Stack AI Developer

Arlington, VA · On-site

$95K - $115K/yr

... architecture, embedding strategies, and response evaluation * Data Integration: Build and optimize ... Work with internal teams to integrate AI components with semantic layers and knowledge graph ...

... knowledge graph applications. • You have experience in evaluation design, operational test and evaluation, or scenario-based product assessment. • You have created training content, reference ...

... knowledge graph applications. • You have experience in evaluation design, operational test and evaluation, or scenario-based product assessment. • You have created training content, reference ...

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Knowledge Graph Architect information

What are Knowledge Graph Architects?

Knowledge Graph Architects are professionals who design, develop, and maintain knowledge graphs—data structures that organize information into interconnected entities and relationships. They combine expertise in data modeling, semantic technologies, and ontologies to enable advanced data integration, search, and analytics within organizations. Their work helps businesses extract meaningful insights from complex datasets by structuring information in ways that are both machine-readable and semantically rich.

What are some typical challenges Knowledge Graph Architects face when integrating data from diverse sources?

Knowledge Graph Architects often encounter challenges related to data heterogeneity, including varying data formats, inconsistent naming conventions, and differing semantics across multiple systems. Successfully integrating these disparate data sources requires designing robust ontologies, mapping relationships, and resolving conflicts to ensure data consistency and usability. Collaboration with domain experts, data engineers, and business stakeholders is essential to align technical solutions with business needs, making strong communication skills and adaptability crucial in this role.

What are the key skills and qualifications needed to thrive as a Knowledge Graph Architect, and why are they important?

To thrive as a Knowledge Graph Architect, you need expertise in data modeling, semantic technologies, graph databases, and a strong background in computer science or information systems. Familiarity with tools like RDF, SPARQL, OWL, Neo4j, and experience with data integration platforms or cloud-based data services is highly valuable. Strong problem-solving, communication, and stakeholder management skills are essential to translate complex data needs into scalable knowledge graph solutions. These competencies enable effective design, implementation, and maintenance of knowledge graphs, which are critical for deriving actionable insights from complex data landscapes.
What cities in Virginia are hiring for Knowledge Graph Architect jobs? Cities in Virginia with the most Knowledge Graph Architect job openings:
Platform Architect/Consultant

Platform Architect/Consultant

NewGen Technologies (Maryland)

Herndon, VA • On-site

Other

This job post has expired today. Applications are no longer accepted.


Job description

Resident Architect And Technical Delivery Consultant For AWS Neptune Ontology Platform

This role is an early opportunity, expecting to allow remote work up to 100%. Serve as a resident architect and technical delivery consultant for an AWS Neptune Ontology Platform engagement. This role involves designing, building, and optimizing a knowledge graph solution using Amazon Neptune, RDF/OWL ontologies, and SPARQL for Aeronautics and RMS use cases in a non-production environment. The consultant will collaborate closely with customer data engineering teams, integrate Generative AI capabilities, and provide hands-on training to enable long-term self-sufficiency.

Responsibilities
  • Ontology development and refinement for Aeronautics and RMS use cases
  • Design and implement federated query mechanisms across materialized ontologies in Amazon Neptune and virtual knowledge graphs (Ontop)
  • Develop SPARQL queries to address specific competency questions across multiple business domains
  • Configure Neptune instances with appropriate security models in non-production environments
  • Design and deploy data security models and deployment architectures
  • Integrate Generative AI capabilities with ontology structures for query and reasoning
  • Implement iterative ontology refinement based on domain SME feedback
  • Conduct hands-on training sessions on RDF, SPARQL, and Neptune capabilities
  • Define ontology maintenance and change control processes
  • Provide regular status reports and collaborate with engagement management
  • Create production deployment guides and architecture documentation
  • Co-develop solutions with customer data engineering teams
Requirements
  • US Citizenship
  • Secret Clearance
  • Experience in data engineering, knowledge representation, or graph databases
  • Deep expertise in Amazon Neptune (or equivalent graph database platforms)
  • Strong proficiency in RDF, OWL, SPARQL, and semantic web technologies
  • Experience designing and implementing enterprise ontologies
  • Hands-on experience with federated query architectures
  • Knowledge of Industrial Ontologies Foundry (IOF) or similar ontology standards
  • Experience with data security model design and IAM configurations in AWS
  • Proven ability to design scalable deployment architectures on AWS
  • Strong communication skills for stakeholder engagement and knowledge transfer
  • Experience working in regulated or defense industry environments
  • Technical Skills
    • Amazon Neptune (configuration, deployment, optimization)
    • RDF/OWL ontology engineering
    • SPARQL query development and optimization
    • Federated query design (Neptune + Ontop)
    • AWS security (IAM, VPC, security groups)
    • Generative AI integration patterns
    • Graph database design patterns
  • Soft Skills
    • Technical leadership and mentoring
    • Customer-facing communication and presentation
    • Knowledge transfer and training delivery
    • Cross-functional collaboration
    • Problem-solving in ambiguous technical domains
    • Stakeholder management across multiple business units
Desired Skills
  • Experience with Ontop or similar virtual knowledge graph tools
  • Familiarity with Supply Chain Reference Ontology (SCRO) standards
  • Experience integrating Generative AI with knowledge graphs or ontology systems
  • AWS certifications (Solutions Architect Professional, Database Specialty)
  • Experience with manufacturing or supply chain ontology use cases
  • Prior experience delivering AWS Professional Services engagements
  • Familiarity with aerospace/defense industry data governance requirements
About Us

For more than 20 years, NewGen Technologies has solved our clients' toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance.