MOSAIC is looking for a Data Modeler in Fort Meade, MD. According to the post, “This position provides Data Modeling support to the Enterprise Logical Data Model (ELDM) and NTOC. Specific duties include: Perform primary research using available resources and subject matter experts to identify how data sources would map into existing data atoms and identify new atoms needed to fill any gaps. Perform semantic data modeling for the NTOC domain logical data model and/or data sources.  Skills needed across the two positions include Semantics, Ontology, Epistemology, Resource Description Framework (RDF) Schema (RDFS), OWL based technologies, Hadoop, SPRQL, XML, XSD, and Data Warehouse, and Oracle, SQL, and relational theory.”

Qualifications for the position include the following: “Extensive working knowledge and practical use of data modeling techniques using Resource Description Framework (RDF) Schema (RDFS) and OWL based technologies.  In addition, working experience with Unified Modeling Language (UML) and XML technologies (XSDs and schemas, and XML generation), ontologies, and semantics.  Experience using Sybase PowerDesigner is a plus, as well as knowledge of the ELDM, but not required.”

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