International SOS Ltd

Ontologist

International SOS Ltd$90K — $120K *
US-AnywhereRemote in United States
Education, Government & Non-Profit
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Master's degree or higher in relevant fields such as Computer Science or Data Science, or 11+ years of experience in ontology development.
  • Proficiency in SPARQL and W3C Web Ontology Language (OWL).
  • Experience with Basic Formal Ontology (BFO) and Common Core Ontologies (CCO).
  • Strong programming skills in Java and Python, with proficiency in Bash for automation.
  • Hands-on experience with ESRI data tools, specifically ArcGIS.
  • Familiarity with DevSecOps practices and version control systems, including Git.

Responsibilities

  • Develop and maintain domain-specific ontologies for data integration and analytical support.
  • Ensure compliance with W3C standards and integrate metadata across various data systems.
  • Collaborate with data scientists to enhance research outputs through ontology-driven methodologies.
  • Submit detailed reports on ontology governance and compliance with metadata standards.
  • Facilitate real-time information sharing and dynamic data integration with multiple agencies.

Benefits

  • Remote working opportunities.
  • Flexible work environment to support work-life balance.
  • Participation in innovative projects with the DoD.
  • Collaboration with multidisciplinary teams across the intelligence community.
Full Job Description
Job Description

*** This position is contingent upon contract award ***

SOSi is seeking an Ontologist to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances interoperability, governance, and mission-driven analytics for a DoD customer. The primary objective of the program is to bridge the operational gaps between DoD, IC, interagency, and non-traditional international partners to enable real-time information sharing, dynamic data integration, and mission-tailored analytical capabilities.

Essential Job Duties:
  • Develop, refine, and maintain domain-specific ontologies to support structured data integration, semantic search, and AI-assisted decision support.
  • Enforce adherence to W3C standards and metadata alignment between Databricks Unity Catalog, GIS metadata systems, and operational data stores.
  • Collaborate with data scientists and analysts to ensure ontology-driven tagging and entity resolution enhances the relevance of research outputs.
  • Submit the Ontology Governance & Standardization Report, detailing ontology updates, integrations, and compliance with metadata standards.


Qualifications
  • Master's degree or higher (e.g., Ph.D.) in Computer Science, Information Science, Artificial Intelligence, Geospatial Science, GIS, Data Science, Business Analytics, Cognitive Science, or a closely related field; OR a minimum of 11+ years of experience in ontology development, semantic technologies.
  • Possess the knowledge and capability to develop ontologies:
    • Proficiency in writing advanced SPARQL queries.
    • Strong skills in the W3C Web Ontology Language (OWL).
    • Solid understanding of Basic Formal Ontology (BFO) and Common Core Ontologies (CCO).
    • Proficiency in both Java and Python for ontology-driven application development
    • Experience with Bash scripting for automation tasks.
  • Hands-on experience with ESRI data tools, including ArcGIS.
  • Background in DevSecOps practices, version control systems (e.g., Git) and CI/CD pipelines.
  • Strong analytical skills, attention to detail, and the ability to work collaboratively.
  • Demonstrated expertise in ontology design, semantic data modeling, and SPARQL query development, with proficiency in W3C standards (RDF, OWL, SHACL) and supporting frameworks like Basic Formal Ontology (BFO) and Common Core Ontologies (CCO).


Additional Information

Working Conditions
  • Remote. Offsite.

About International SOS Ltd

International SOS is a healthcare company that provides medical and security services to organizations and individuals. The company was founded in 1985 and is headquartered in Singapore. International SOS operates in over 90 countries and has over 11,000 employees. The company's services include medical and security assistance, medical and security consulting, and emergency medical and security services.
Learn more about International SOS Ltd
Size
11,000 employees
Industry
Founded
1989

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