54 model validation jobs at 34 companies in Leesburg, VA

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Senior SAS/Python Model Validation and Modernization Developer
McLean, Virginia, United States
OnsiteFull Time
BLN24
BLN24: Delivers digital innovation and strategic communications for federal agencies.
4+ YOEBachelor's in a quantitative/IT field, 4+ years developing analytical solutions using SAS and Python, experience validating statistical models and migrating SAS to Python, strong analytical and communication skills, U.S. citizenship required.
SAS, SAS Base Programming, SAS Macros, SAS Viya, Python, Pandas, NumPy, SQL, Scikit-Learn, XGBoost, TensorFlow, AWS, Azure, Google Cloud, Git, CI/CD
1mo
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AI Model SME
Fort Meade, Maryland, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
6+ YOE6+ years engineering experience building, validating, optimizing, and deploying AI/ML models across cloud, edge, or hybrid environments; expertise in feature engineering, model optimization, MLOps, and monitoring; TS/SCI with polygraph required.
Ray, Spark, Horovod, AWS Sagemaker, Microsoft Azure ML, GCP Vertex AI, PyTorch, TensorFlow, Scikit-learn, Python, MLOps, NIST AI RMF
1mo
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AI Model SME
Fort Meade, Maryland, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE6+ years engineering experience; developing, validating, and deploying AI/ML models across cloud/edge; feature engineering, model optimization, MLOps, and monitoring; TS/SCI with polygraph required; HS diploma or GED; Bachelor's preferred.
Ray, Spark, Horovod, AWS SageMaker, Microsoft Azure ML, GCP Vertex AI, PyTorch, TensorFlow, Scikit-learn, Python, NIST AI RMF
3w
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Senior Director, Model Risk
Newark or Sterling
HybridFull Time
Sallie Mae
Sallie MaeNASDAQ: SLM: Provides private student loans and personal banking products.
10+ YOELead model risk management including model validation, governance, regulatory compliance; strong quantitative modeling, statistical analysis, leadership, communication; ability to use Python, SAS, SQL and BI tools; advanced degree and 10+ years preferred.
Python, SAS, SQL, Tableau, Power BI, Microsoft Office Suite
3w
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AI/ML Model Engineer
McLean, Virginia, United States
OnsiteFull Time
Intrepid Global Solutions
Intrepid Global Solutions: Provides integrated logistics and technical services for government missions.
5+ YOEBachelor's in engineering or related field, 5+ years AI/ML experience, 2 years model validation and DoD quantitative supervision experience, familiarity with cloud (AWS/Google/Azure) and Big Data tools (Hadoop, Hive, Spark), Top Secret/SCI with CI polygraph required.
AWS, Google, Azure, Hadoop, Hive, Spark
3w
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Data Validation Risk - Manager
New York or Atlanta or Charlotte or Chicago or Washington or Boston or Florham Park or Dallas or Philadelphia
$99k-$232k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
4+ YOEBachelor's degree, minimum 4 years' experience, proficiency in data validation, visualization, statistical modeling; experience leading teams and client engagements; certifications in databases, cloud, visualization, or ML preferred.
Power BI, Tableau, Databricks, MS SQL, AWS, Azure, GCP, Python, SAS
3d
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Quantitative Analytics & Model Consultant Senior - Market Risk
New York City or Washington or Pittsburgh or Cleveland
$112k-$250k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
8+ YOEExpertise in market and counterparty risk (VaR, FRTB, PFE), strong quantitative modeling and Python skills, experience with model validation, Murex/Bloomberg preferred, advanced degree desirable.
Python, Murex, Bloomberg
3w
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Verification & Validation Data Scientist
Alexandria, Virginia, United States
$110k-$135k/yr HybridFull Time
SHRM
SHRM: Provides professional certification, research, and advocacy for HR management.
7+ YOEBachelor's (or equivalent) required, Master's preferred; 7+ years in data science/model validation; strong applied statistics, evaluation design, and experience validating models against ground-truth data.
LLMs, AI
2mo
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Manager, Data Science - Model Risk Office
McLean or Riverwoods
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOELead validation of payment network and financial models; strong ML, statistics, and communication skills.
Python, R, Scala, SQL, AWS
3w
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Senior SAR Imagery Scientist (AI/ML Validation) | TS/SCI
Springfield, Virginia, United States
OnsiteFull Time
Xcellent Technology Solutions
Xcellent Technology Solutions: Provides geospatial intelligence and IT services to federal agencies.
4+ YOEActive TS/SCI clearance (CI polygraph willingness), 4+ years SAR exploitation experience, proficiency with Python or MATLAB, strong remote sensing/GEOINT expertise, and ability to evaluate and validate AI/ML models against SAR imagery.
Python, MATLAB
1w
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Principal Engineer, Advanced Thermal Modeling
Jessup, Maryland, United States
$108k-$185k/yr OnsiteFull Time
Baltimore Aircoil Company
Baltimore Aircoil Company: Manufacturer of evaporative cooling and thermal storage systems.
12+ YOE2+ MgmtBachelor's in mechanical/thermal field, ~12+ years thermal modeling experience, 2+ years leading technical teams, expertise in thermodynamics/heat transfer/fluid dynamics, experience with modeling, simulation, validation and communicating results.
MATLAB, EES, Python, C#, C++, VBA, Modelica/Dymola, EnergyPlus, CFD
4d
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Kearney Activate - Data Scientist
Washington or Arlington or Boston
$90k-$130k/yr OnsiteFull Time
Kearney
Kearney: Global management consulting firm providing strategic and operational advice.
0+ YOEHands-on data science across the CRISP-DM lifecycle with strong SQL and Python skills; statistical modeling, EDA, model validation, client communication, and ability to obtain U.S. Secret clearance.
SQL, Python, pytest, RTF, Git, AWS, Azure, Google Cloud, LLM
4d
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Kearney Activate - Data Scientist
Washington or Arlington or Boston
$90k-$130k/yr FieldFull Time
Kearney
Kearney: Global management consulting firm providing strategic and operational advice.
0–3 years hands-on data science experience (school/project acceptable), strong SQL and Python, CRISP-DM lifecycle skills, statistical modeling, EDA, model validation, client-facing communication, and ability to obtain U.S. Secret clearance.
SQL, Python, CRISP-DM, pytest, RTF, Git, AWS, Azure, Google Cloud
23h
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Senior Director
Washington, District of Columbia, United States
$130k-$190k/yr HybridFull Time
K2 Integrity
K2 Integrity: Provides financial crime risk management and investigative consulting services.
7+ YOE7+ years in AML model validation, TM rule design, sanctions screening, and blockchain-analytics validation; bachelor’s degree; hands-on experience with Chainalysis/TRM/Elliptic; strong documentation and stakeholder skills.
Actimize, Oracle Mantas, Chainalysis, TRM Labs, Elliptic, Merkle Science, Snowflake, Databricks, Tableau, Power BI
1mo
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AI Assurance Engineer
Washington, District of Columbia, United States
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
7+ YOE7+ years in AI testing/model validation; experience with AI evaluation frameworks, responsible AI, adversarial testing, continuous validation, and Microsoft Azure ecosystem (Azure OpenAI, Azure Synapse, Databricks). TS/SCI required.
Microsoft Azure, Azure OpenAI, Azure Synapse, Databricks, Azure Security Center
1mo
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Licensed Salon Hair Stylist
Arlington, Virginia, United States
$45-$88/hr OnsiteFull Time, Part Time
Hair Cuttery Family of Brands
Hair Cuttery Family of Brands: Large salon chain offering haircuts and professional hair services.
Valid cosmetology or barber license, authorization to work in the U.S. (no sponsorship), flexibility for nights/weekends/holidays, skilled in cuts, fades, and color, commission-driven earnings model.
5d
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Operations Research Analyst 3
Fort Meade, Maryland, United States
OnsiteFull Time
ITA International
ITA International: Provides professional services and data analytics for defense operations.
8+ YOEApply operations research and simulation to analyze management problems, build and test models, gather and validate data, and prepare reports; TS/SCI with full scope polygraph required.
PANDAS, R, Python, Microsoft Excel/VBA, ARENA, OCTAVE, Tableau, Gurobi/CPLEX, EXTEND SIM, SIMIO, SAS, NETICA, statsmodels, Stata, MATLAB, SPSS
3d
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Geomatics Technologist II
Arlington, Virginia, United States
RemoteFull Time
Ayoroa Simmons: Provides 3D laser scanning and Building Information Modeling services.
Independent point cloud processing and scan-to-BIM modeling proficiency, strong QA/QC and documentation habits, valid driver's license, comfortable with fieldwork and up to 50% travel.
Leica Register360, Cyclone, NavVis Ivion, Revit, Navisworks, Civil 3D, MicroStation, TopoDOT, Cyclone 3DR
1mo
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Research Scientist III - QA-QC - Fire Safety Research Institute
Columbia, Maryland, United States
$90k-$123k/yr RemoteFull Time
UL Research Institutes
UL Research Institutes: Performs independent research to advance global public safety science.
2+ YOEAnalyze and validate research data, develop models and visualizations, ensure data quality and governance, work with ETL/ELT pipelines and cloud platforms; requires advanced degree or equivalent experience.
ETL/ELT, AWS, Snowflake, Dash
1w
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CDL-A Truck Drivers - No Touch Freight
Baltimore or Chaptico or Gaithersburg or Grasonville or Lake Ridge or Maddox or Upper Marlboro or Woodbridge or Prince William County
$2k-$2k/wk FieldFull Time
Hogan Transports
Hogan Transports: Provider of commercial transportation and dedicated logistics services.
Valid Class A CDL required; recent CDL-A graduates welcome; no-touch freight and dedicated regional routes; home during the week; paid orientation and late-model equipment provided.