126 data modeler jobs at 69 companies in Winchester, VA

1mo
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Data Modeler
Chantilly, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
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
3mo
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Deltek Data Architect/ Data Modeler (Hybrid)
Frederick, Maryland, United States
$124k-$207k/yr HybridFull Time
Leidos Biomedical Research
Leidos Biomedical Research: Operates the Frederick National Laboratory for Cancer Research.
8+ YOEEight+ years in data integration, ETL, data modeling; experience with Deltek Costpoint; cloud data platforms; SQL/Oracle; BI integration; on-site Frederick, MD at least one day/week.
SQL Server, Oracle, SSIS, Azure Data Factory, Azure SQL Database, Azure Data Lake Storage, Azure Synapse Analytics, Deltek Costpoint
1w
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Data Engineer
Sterling or Aurora
$105k-$135k/yr HybridFull Time
Schnabel
Schnabel: Nationwide design-build contractor for geostructural and specialty foundation solutions.
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
1mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
Bridge Core
Bridge Core: Provides technical services and cybersecurity solutions to government agencies.
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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Data Scientist
Sterling or United States
OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
Bachelor's degree; experience with SQL, Python, R; data integration and modelling; CBP public trust or Top Secret clearance.
SQL, Python, R, DataRobot, Senzing
3mo
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Data Scientist
Chantilly, Virginia, United States
OnsiteFull Time
KDA Consulting
KDA Consulting: Provides IT engineering and cloud services for intelligence missions.
TS/SCI with Polygraph; Bachelor's in data science/CS/math/statistics or related field; strong data science, ML, statistics; Python with ML frameworks; large-scale data experience; statistical modeling; data visualization; problem solving in mission-driven environments.
Python, TensorFlow, PyTorch, Scikit-learn, Tableau, Power BI
2mo
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Data Engineer, Mid
McLean or Chantilly
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
SQL, Java, or Python and Spark; highly structured data; data modeling; Bachelor's degree; TS/SCI clearance with polygraph; experience with data pipelines and big data platforms.
SQL, Java, Python, Spark
1w
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Data Scientist
Chantilly, Virginia, United States
$150k-$250k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
3+ YOEActive TS/SCI+Poly, 3+ years data science experience, STEM degree, Python, Linux/Windows, experience with cyber data and large unstructured text, strong analytics and modeling skills.
AI/ML, NLP, Python, Linux, Windows, Shodan, Censys.IO, AWS, DevOps
1w
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Senior Data Scientist
Reston, Virginia, United States
OnsiteFull Time
Securiport
Securiport: Provides biometric and big data solutions for global border security.
5+ YOE5+ years in data science or quantitative analytics with production experience building models and data pipelines; strong Python and SQL skills; experience with anomaly detection, benchmarking, model monitoring, and working with large transactional trade datasets.
Python, SQL, pandas, scikit-learn, ASYCUDA, SYDONIA, Snowflake, BigQuery, Redshift, Airflow, dbt, Prefect
3w
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Data Scientist
Chantilly, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Bachelor's in STEM required, TS/SCI with polygraph required; experience with Python or R, object-oriented programming, data processing frameworks, ML frameworks, EMR/structured and unstructured data, and developing predictive models.
Python, R, Pandas, Polars, Spark, scikit-learn, pytorch, tensorflow, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Gurobi, MySQL
1mo
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Data Analyst
Frederick or Falls Church or San Antonio
HybridFull Time
Saliense
Saliense: IT and management consulting services for government and commercial clients.
5+ YOEAdvanced DMLSS expertise, expert Microsoft Excel and Power Query skills, AFWCF/DoD audit support experience, data modeling and reconciliation for financial readiness.
DMLSS, Microsoft Excel, Power Query, M code, VBA, Microsoft Power BI, SQL, Business Intelligence Central Services (BCS)
1mo
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Data Scientist II
Chantilly, Virginia, United States
$91k-$142k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
3+ YOEData science with statistical modeling, machine learning, and data analysis for mission-critical datasets.
Python, R, SQL, Tableau, Power BI, Plotly, matplotlib, AWS, GovCloud
1mo
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Data Architect SME
Herndon or Bowie
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
10+ YOEU.S. citizenship and ability to obtain/maintain Public Trust; 10+ years' experience (master's+10 or equivalent) in data modeling, ETL/ELT, data integration, governance, SQL, data warehousing, and federal data security/compliance.
Tableau, Power BI, Databricks, SQL, ETL, ELT, NIST RMF, FISMA, FedRAMP
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Data Engineer – Mid
Chantilly, Virginia, United States
$128k-$135k/yr OnsiteFull Time
Castalia Systems
Castalia Systems: Provides cybersecurity and intelligence analysis services to federal agencies.
5+ YOEU.S. citizen with TS/SCI clearance and CI poly; BS in STEM; 5+ years relevant data engineering experience; strong statistics, programming, data modeling, automation, and communication skills.
SPSS, SAS, S-PLUS, R, Microsoft Excel, Tableau, Power BI, Wireshark
2w
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Junior Data Analyst
Reston, Virginia, United States
OnsiteFull Time
PrimCorp
PrimCorp: Management consulting services for federal and state government agencies.
2+ YOEBachelor's degree in related field, 2-3 years related experience, experience with data management, ETL, data warehouses, predictive analytics, modeling, and visualization; TS/SCI clearance required.
1mo
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Data Architect SME
Herndon or Bowie
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
10+ YOEU.S. citizenship and ability to obtain/maintain Public Trust; 10+ years experience (varies by degree); proficiency in data modeling, ETL/ELT, data integration, governance, SQL, data security (NIST RMF, FISMA, FedRAMP), and metadata management.
SQL, ETL/ELT, Tableau, Power BI, Databricks, NIST RMF, FISMA, FedRAMP, AMS, AI/ML
3w
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Ontologist/Data Scientist
Reston, Virginia, United States
$195k-$230k/yr OnsiteFull Time
Red Arch Solutions
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
10+ YOEActive Top Secret/SCI with Poly required; 10+ years in ontology, data modeling, or metadata management in federal/intelligence environments; bachelor's degree in a related field; experience with ICD 504, taxonomies, semantic models, and enterprise data catalogs.
RDF, OWL, SPARQL, Apache Atlas, Collibra, NLP, Machine Learning
6d
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Mid Data Engineer
Reston, Virginia, United States
$130k-$155k/yr RemoteFull Time
Forge Group
Forge Group: Provides professional consulting and IT solutions for federal agencies.
4+ YOEU.S. citizen with 4+ years data engineering experience, advanced Python, AWS Lambda, PySpark, ETL/ELT, data modeling, CI/CD, Git, and ability to obtain CompTIA Security+ and pass Tier 2 background investigation.
Python, AWS, AWS Lambda, PySpark, MariaDB, PostgreSQL, Git, Appian, Palantir Foundry, CI/CD, SQL, REST API
3w
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Senior Data Scientist
Kearneysville, West Virginia, United States
$133k-$169k/yr HybridFull Time
GovCIO
GovCIO: Provides technology and mission support services to federal agencies.
9+ YOEDoD 8570 IAT Level II cert, active Secret clearance, 9+ years experience, Python and SQL expertise, experience building ML models and large-scale data pipelines, data governance knowledge, and familiarity with Jira or Azure DevOps.
Python, SQL, Jira, Microsoft Azure DevOps, Kubernetes, Docker, GIS, DISA STIGs
4w
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Senior Data Scientist
Sterling, Virginia, United States
$152k-$206k/yr HybridFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOEBachelor of Science, 10+ years related experience, current Secret clearance, US citizenship required. Strong Python, ML, data modeling, SQL, Windows/Linux skills; excellent communication and documentation.
Python, SQL, Windows, Linux