782 data modeler jobs at 330 companies in Leesburg, VA
2w
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Data Modeler
Washington or United States
RemoteFull Time
4+ YOEBachelor's degree and minimum 4 years federal healthcare experience, recent field experience, expertise in conceptual/logical/physical data modeling and VHA or federal healthcare systems.
1mo
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Data Modeler
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive polygraph clearance required. 5+ years ECL/HPCC experience, proficiency with Python/C/SQL, experience with high-volume structured and unstructured data, STEM education or practical experience, and system support/troubleshooting skills.
ECL, HPCC, Python, C, SQL
3w
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Data Modeler (Secret Cleared)
Arlington, Virginia, United States
$52k-$121k/yr OnsiteFull Time
1+ YOEBachelor's degree,1+ years data modeling experience,proficiency in SQL,experience building logical/physical models,ability to support IVV/testing,and active Secret security clearance.
Azure Data Lake, Databricks, SQL, Databricks notebooks, Spark, Delta Lake, ADLS, Azure Data Factory, Azure Synapse, ER/Studio, ERwin, Visio
1mo
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Semantic Modeler
Arlington, Virginia, United States
$120k-$135k/yr HybridFull Time
6+ YOEActive Top Secret/SCI clearance, 6+ years relevant experience, semantic modeling and information architecture experience, familiarity with enterprise search and knowledge management, strong communication, willingness to train in ontology/knowledge-graph development; must be commutable to Arlington, VA. No immigration sponsorship.
1w
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Systems Engineer/Data Modeler-Senior (#2077)
Huntsville or St. Louis or Chantilly or Springfield
$130k-$214k/yr OnsiteFull Time
8+ YOEActive TS/SCI with CI poly required. 8+ years systems engineering experience with SDLC, SOM, geospatial/imagery ontology, integration, AoA/CoA, and leadership; Agile/DEVCAP experience preferred.
SDLC, Structured Observation Management (SOM), Atlas SOM Repository, Map of the World SOM Discovery, Analysis GIS (AGIS), GEOINT Object Management System (OMS), Computer Vision, Agile, DEVCAP
1w
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Travel Demand Modeler
Arlington, Virginia, United States
$36-$43/hr HybridFull Time
Bachelor's in engineering/transportation/applied math/computer science; programming experience (Python,R,C++); Excel and GIS exposure; modeling and data analysis experience preferred.
Python, C++, R, Microsoft Excel, ArcGIS Pro, QGIS, RITIS, StreetLight, Replica, TomTom, Power BI, Tableau, AWS, Azure
1mo
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Lead BIM Modeler
Columbia, Maryland, United States
$100k-$130k/yr HybridFull Time
5+ YOEBachelor's degree in engineering or architectural technology, 5+ years BIM coordination or structural/design engineering, advanced Revit and Navisworks proficiency, BIM leadership/mentoring experience, data center/critical infrastructure experience preferred.
Revit, Navisworks
2mo
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Probabilistic Risk Analyst/Modeler (76250)
Crystal City, Virginia, United States
HybridFull Time
10+ YOE5+ MgmtSenior-level probabilistic risk analyst/modeler with advanced degree; 10+ years in risk analysis/mathematical modeling/statistics; US citizen able to obtain Top-Secret DoD clearance; leads risk assessments and manages projects.
Statistical modeling, Data analysis, Mathematical modeling, Statistics
3mo
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Data Engineer
McLean, Virginia, United States
HybridFull Time
2+ YOE2–4+ years in data engineering or analytics engineering; Python and SQL; experience building data-driven apps (Dash); data quality concepts; data modeling; Agile collaboration.
Python, SQL, Dash, Mantine
1w
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Data Analyst
Fairfax, Virginia, United States
$93k-$140k/yr OnsiteFull Time
3+ YOEUS citizenship with ability to obtain Public Trust; 3+ years analyzing data requirements; experience with data modeling, UML, DBMS, data catalogs, data lineage, Alation/Collibra, and automating data quality.
Alation, Collibra, Elasticsearch, UML
6d
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Data Engineer
Arlington, Virginia, United States
$110k-$130k/yr OnsiteFull Time
3+ YOE3+ years data engineering experience; hands-on Databricks, strong SQL and Python skills; ETL/ELT and data pipeline development; familiarity with cloud platforms and data modeling.
Databricks, SQL, Python, Microsoft Azure, AWS, Google Cloud
1mo
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Data Architect
New York or San Francisco or Washington
$196k/yr HybridFull Time
Design and implement enterprise-scale data architectures, support data governance and privacy compliance, build data models and integrations, mentor engineers, and work with stakeholders to translate business needs into data solutions.
Python, SQL, dbt, Dagster, Redshift, Snowflake, Azure Data Warehouse, BigQuery, Tableau
1mo
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Data Engineer
Rockville, Maryland, United States
OnsiteFull Time
Bachelor's in CS/data-related field or equivalent experience; proven data engineering experience with Python, SQL, ETL/ELT, Spark/PySpark, data modeling, data quality, and Git; familiarity with cloud data platforms and biomedical data is a plus.
Python, SQL, Spark, PySpark, Git, Snowflake, Databricks, Posit Connect, R/Shiny, Streamlit, Jupyter, Galaxy, Code Ocean, S3, Postgres, APIs
1mo
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Data Scientist
Stafford or Arlington or San Diego or Jacksonville
$62k-$141k/yr OnsiteFull Time
Experience with data exploration, cleaning, analysis, visualization, statistical/programming languages, ML/AI/NLP, predictive modeling, and deploying models; Secret clearance and a Bachelor’s degree required.
R, Python, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2, Palantir Foundry, War Data Platform (WDP), Advana, Databricks
1mo
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Data Architect
Springfield, Virginia, United States
$125k-$145k/yr OnsiteFull Time
3+ YOEBachelor's in a related field, 3+ years in data architecture/data management, experience with data modeling, metadata, ETL, data exchanges, and collaboration with technical and business stakeholders; ability to obtain DHS Public Trust.
SQL Server, SharePoint, Microsoft Access, Microsoft Power Platform, Ins-Pi, YouDesign, ETL, API, XML
2w
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Data Engineer
Sterling or Aurora
$105k-$135k/yr HybridFull Time
5+ YOE5+ years data engineering experience with Azure data services, ETL/ELT, strong SQL, data modeling, Microsoft Fabric and Power BI experience, and stakeholder collaboration skills.
Microsoft Azure, Microsoft Fabric, Azure Data Factory, Power BI, SQL, HCSS, Sage, CRM
2mo
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Data Scientist
Alexandria, Virginia, United States
$99k-$225k/yr OnsiteFull Time
3+ YOE3+ years in data science with Python/R/SQL; deployable models; data cleansing, analytics, visualization; ML on structured/unstructured data; TS/SCI with polygraph; Bachelor's degree.
Python, R, SQL, Machine Learning, Data Visualization, Dashboards, Web Applications
1mo
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Data Analyst
Charleston or Washington
$105k/yr OnsiteFull Time
Bachelor's degree required; strong skills in data visualization, data modeling, data cleansing, Tableau, SQL, Python, and advanced Excel; experience with large data sets and stakeholder collaboration; DoD Secret clearance preferred.
Tableau, Python, SQL, Microsoft Excel
1mo
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Data Scientist
Springfield, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's in a related field,3+ years in data extraction/ingestion/modeling,experience with Python and advanced SQL,model evaluation knowledge,client communication skills,active TS/SCI required.
Python, SQL, Oracle APEX, BERT, GitHub, GitLab, CI/CD, GPU, Large language models
1mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
11+ YOE11+ years experience; Bachelor's/Master's in IT or Engineering preferred; experience integrating diverse data streams, NiFi/Cribl, Splunk familiarity, Python, data modeling, ETL, and managing/troubleshooting data feeds.
NiFi, Cribl, Splunk, Python, ShellScript, Ansible, AWS, Microsoft Azure
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