3mo
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Knowledge Engineer
Columbia, Maryland, United States
$80k-$165k/yr RemoteFull Time
3+ YOEUS work authorization without sponsorship; BS or MS in CS/Data; 3-7 years semantic tech; ontology tools/graph DB; pharma/life sciences or regulated env a plus; Python a plus.
Protégé, Graph Studio, Neo4j, Stardog, RDF, OWL, SPARQL, Python
1mo
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Knowledge Engineer Specialist
Houston or Milwaukee or Dallas or Columbus or Cincinnati or New York or Cleveland or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Boston or Denver or Philadelphia or Overland Park or Los Angeles or Charlotte or Seattle or Carmel or Arlington or Atlanta or Beaverton or Nashville or Detroit or San Diego
$54k-$206k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience; minimum 2 years experience in knowledge graph technologies, schema/ontology design, or graph-based solutions; experience with data pipelines and databases; ability to lead teams and work with clients.
RDF, SPARQL, LPG, SHACL, Stardog, Neo4J, Amazon Neptune, AWS, Azure, GCP, Python, Tensorflow, PyTorch, Apache NiFi, Airflow, LLM
1d
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Knowledge Manager (Requirement Engineer)
Fort Meade, Maryland, United States
$112k-$179k/yr OnsiteFull Time
12+ YOEActive TS/SCI with poly required; 8–12+ years experience depending on degree; knowledge of requirements engineering, process reengineering, DoD/IC guidelines, Microsoft Office, strong communication skills.
Microsoft Office, IDEF, UML
18h
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Knowledge Manager (Requirement Engineer)
Fort Meade, Maryland, United States
$112k-$179k/yr OnsiteFull Time
3+ YOEActive TS/SCI with Polygraph required; extensive requirements-engineering and process-reengineering experience across DoD/IC; proficiency with Microsoft Office, databases, CMS, and strong communication skills.
Microsoft Office, IDEF, UML
1w
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Lead Knowledge Graph Engineer (All levels Software Engineer)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEDesign and scale knowledge‑graph infrastructure; build high‑throughput backend services in Python/C++/Rust; API design (REST/GraphQL/gRPC); PostgreSQL and Neo4j experience; security eligibility for U.S. government clearances.
Python, C++, Rust, REST, GraphQL, gRPC, PostgreSQL, Neo4j, SOAP
3w
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Knowledge Graph Software Engineer - Clearance Required
Herndon, Virginia, United States
$126k-$248k/yr OnsiteFull Time
Active Secret (or higher) clearance or ability to obtain; experience with graph databases (Amazon Neptune, Neo4j), Java/Spring Boot, CI/CD (AWS CodeBuild, Jenkins, GitLab CI, GitHub Actions), Git, AWS cloud, testing (JUnit, Mockito), REST/HTTP; must reside within 2-hour drive of Herndon, VA.
Amazon Neptune, Neo4j, Git, AWS CodeBuild, Jenkins, GitLab CI, GitHub Actions, AWS, Java, Spring, Spring Boot, JUnit, Mockito, REST, HTTP, Prometheus, Grafana, CloudWatch, ELK, EFK, OpenSearch, Elasticsearch, Solr, SNS, SQS, Kafka, Kinesis, AWS Step Functions, Event Bridge, Terraform, Python, Node.js, C#, Bash, PowerShell, OpenTelemetry, Splunk
1mo
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Knowledge Management Specialist
Washington, District of Columbia, United States
OnsiteFull Time
Experience in cyber security engineering, knowledge management, and tool development for data collection and analysis. Ability to design and maintain information systems and metadata for taxonomies and search.
Cybersecurity tools, Information systems, Metadata and taxonomy tools, Search tools, Threat detection tools, AWS (Desirable)
2w
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Principal Knowledge & Data Architect
Chevy Chase, Maryland, United States
$175k-$284k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent, 8+ years in data engineering/IR/applied ML with 3+ years in production knowledge management; production RAG, knowledge graphs, entity resolution, Python, SQL, vector DBs, and data modeling experience.
Python, SQL, Postgres, pgvector, Pinecone, Weaviate, Qdrant, Neo4j, AWS Neptune, JanusGraph, TigerGraph, Stardog, Cypher, SPARQL, Gremlin, Databricks, dbt, RDFS, OWL, SKOS
3w
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Associate Director of Artificial Intelligence – Knowledge Transformation
New York or Washington or Boston or Los Angeles or San Francisco
$300k-$400k/yr HybridFull Time
10+ YOE10+ years in knowledge management, legal technology, or legal practice; management experience; expertise in taxonomy, metadata, and knowledge engineering; transactional legal practice experience preferred; bachelor’s (preferred) and JD (preferred).
1mo
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Junior Engineer
Indian Head, Maryland, United States
$100k-$120k/yr OnsiteFull Time
1+ YOEBachelor's in engineering, active DoD SECRET clearance, minimum 1 year engineering experience, knowledge of engineering principles, strong analytical and communication skills.
2mo
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ENGINEER - MID LEVEL
Washington, District of Columbia, United States
OnsiteFull Time
Mid-to-senior engineer with Navy combat systems experience and DoD/system engineering knowledge.
3w
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Associate Director of Artificial Intelligence – Knowledge Transformation
New York City or Boston or Washington, D.C. or San Francisco or Redwood City or Los Angeles
$300k-$400k/yr HybridFull Time
10+ YOE10+ years in knowledge management, legal technology, or legal practice with management experience; expertise in taxonomy and knowledge engineering; transactional legal practice experience; bachelor\u000fs preferred and JD preferred.
2mo
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Sr Engineer
Kennett Square or Oakbrook Terrace or Washington or Philadelphia or Newark or Baltimore
$103k-$155k/yr HybridFull Time
7+ YOEBachelor's in Engineering or PE license; 7+ years engineering experience; advanced knowledge of electrical/mechanical systems, codes, and problem-solving; mentoring and project leadership experience.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI, TARA, PSSE Tools
1mo
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Engineer II
Williamsburg or Alexandria
$85k-$95k/yr OnsiteFull Time
2+ YOEBachelor's in Mechanical or Marine Engineering, 2+ years engineering experience, proficiency with SolidEdge or SolidWorks, knowledge of structural analysis, experience with load-carrying devices and hydraulic systems; FE desired.
SolidEdge, SolidWorks
3mo
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Industrial Engineer
North Baltimore, Maryland, United States
OnsiteFull Time
Bachelor’s in Engineering or related field; internship or experience in manufacturing; knowledge of industrial engineering techniques; proficient with MS Office.
Microsoft Excel, Microsoft Access, Microsoft Project, Microsoft Word, Microsoft PowerPoint
1w
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Engineer II
Washington, District of Columbia, United States
$115k-$150k/yr HybridFull Time
5+ YOEBachelor's in engineering or scientific discipline,5+ years naval systems engineering experience,active DoD Secret clearance,experience with robotics/autonomy and software baselines,advanced Microsoft Excel,knowledge of Navy acquisition.
Microsoft Excel
3w
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Sr Engineer
Kennett Square or Oakbrook Terrace or Washington or Philadelphia or Newark or Baltimore
$103k-$142k/yr HybridFull Time
7+ YOEBS in Engineering or PE license, 7+ years engineering experience, advanced problem-solving, knowledge of electrical/gas utility systems, ability to lead projects and mentor staff; master's/PE/EIT/PM certification preferred.
CYMDIST, PSS\\E, PSSE, Python, PLS-CAD, Pole Foreman, Power BI, TARA, PSSE Tools
3mo
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C5ISR Engineer
Belcamp, Maryland, United States
$90k-$250k/yr OnsiteFull Time
Ability to obtain TS/SCI clearance; bachelor’s or master’s in engineering/CS/IT; strong cloud (AWS/Azure/Google Cloud) knowledge; excellent communication and analytical skills.
AWS, Azure, Google Cloud
1mo
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Office Engineer
New York City or New Jersey or Washington
$130k/yr HybridFull Time, Part Time
Bachelor's in Civil Engineering/Construction Management, prior engineering/construction office experience, proficiency with Microsoft Office and project management software, strong organization and communication, knowledge of construction processes.
Microsoft Office
3w
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Structural Engineer
Columbia, Maryland, United States
$80k-$100k/yr OnsiteFull Time
Bachelor's in Civil/Structural Engineering, PE license, proven structural engineering/construction experience, proficiency with ANSYS, RISA, and IDEA StatiCa, strong seismic design knowledge and communication skills.
ANSYS, RISA, IDEA StatiCa