AI Data Scientist Bart & AssociatesAI Data ScientistAshburn, VAIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. Candidates must have a desire to be part of a data-driven, customer-focused, fast-paced team that loves the mission of improving the citizen's experience and providing excellent service to government customers.
Data Scientist Twosix TechnologiesData ScientistArlington, VAExperiment with a range of data science techniques to produce insight, including machine learning, deep learning, network analysis, sampling methodologies, text analytics in multiple languages and data visualization. Our teams are building capabilities to identify, plan, and deliver effects in the information operations space, and aim to provide a complete end-to-end solution to customers wishing to detect, analyze, and respond to events in real time.
Senior Data Scientist Bart & AssociatesSenior Data ScientistWashington, DC$175,000–$180,000 / yearProvide senior-level enterprise support through data analytics, data engineering, data mining, exploratory analysis, predictive analysis, and statistical analysis, and use scientific techniques to correlate data into graphical, written, visual, and verbal narrative products, enabling more informed analytic decisions for multiple cover databases and applications in support of the defense cover program. Conducts data analytics, data engineering, data mining, exploratory analysis, predictive analysis, and statistical analysis, and uses scientific techniques to correlate data into graphical, written, visual, and verbal narrative products, enabling more informed analytic decisions.
Senior Electro-Optical (EO) Imagery Scientist (TS/SCI) Xcellent Technology SolutionsSenior Electro-Optical (EO) Imagery Scientist (TS/SCI)Springfield, VAIf you are passionate in helping define how NGA evaluates AI performance, establishes operational confidence, and ensures AI-enabled GEOINT capabilities are mission ready before they reach the analysts or the battlefield, send your resume directly to Lanchi Lai, ( Lanchi. Experience applying image quality metrics and assessing environmental or sensor impacts in order to understand how haze, shadows, off-nadir angle, weather, compression, or sensor limitations affect algorithm confidence and reliability.
Quantum Algorithms Scientist - US PhasecraftQuantum Algorithms Scientist - USWashington, DC$120,000–$175,000 / yearThe ideal candidate will have experience in implementing quantum algorithms on real quantum hardware, in addition to expertise in the theory of quantum algorithms for gate-model quantum computers or related topics in quantum computing theory, quantum information theory, or related areas of quantum theory. Their work will contribute to Phasecraft’s goal of developing quantum algorithms for near-term quantum computers and may encompass topics such as algorithm optimization and design, quantum error-correction, resource analysis, error mitigation, and hardware benchmarking.
Maven Exploitation Specialist/ Imagery Scientist (EO Focused) Expert BTS Software SolutionsMaven Exploitation Specialist/ Imagery Scientist (EO Focused) ExpertSpringfield, VA$210,000–$230,000 / yearExecute day-to-day management of all imagery curation, acquisition, and pre-processing of imagery, such as image tiling, generation of pre-labels (i.e., labels generated from intelligence reporting, machine-derived observation, human observation, or other method that indicates the geospatial location and classification of an object according to a defined ontology used to tip and cue human labelers to an object of interest), and converting between file types in accordance with NGA Maven data strategies. • Exhibit experience developing, testing, and evaluating new algorithms, processes, methodologies, and products using EO imagery including experience utilizing advanced processing tools (e.g., Python, MATLAB, Google Earth Engine, etc.) to automate scientific processes of EO imagery data to aid analysis.
Environmental Scientist II DewberryEnvironmental Scientist IIFairfax, Virginia$64,000–$82,000 / yearFull timeTasks include field investigations (wetland delineation, stream assessments, tree surveys, Phase I ESAs, and compliance inspections); environmental inventories and constraints analysis supported by database reviews; CWA permitting; NEPA documentation; and agency coordination. Wetland Professional in Training (WPIT), Professional Wetland Delineator (PWD), Professional Wetland Scientist (PWS), Virginia State Waters Delineator (VSWD), ISA Certified Arborist, or similar certification is preferred.
Quantum Algorithms Scientist - Optimization PhasecraftQuantum Algorithms Scientist - OptimizationWashington, DC$120,000–$175,000 / yearEssential criteria: Expertise in one or more of:o quantum information and/or computation theoryo theory and implementation of classical algorithms for optimization or constraint satisfactiono quantum algorithm design and implementationo mathematical analysis of algorithms. The ideal candidate will have experience in the theory and/or implementation of optimization algorithms for gate-model quantum computers, or in classical optimization or constraint satisfaction algorithms; or otherwise strong evidence of potential to contribute to these areas.
Mid-Level Data Scientist | TS/SCI Xcellent Technology SolutionsMid-Level Data Scientist | TS/SCISpringfield, VAFull timeAs a Data Scientist, you will work with GEOINT collection data and associated systems to develop and test analytic methodologies, identify patterns and insights across complex datasets, and help transform intelligence data into actionable information. If you enjoy solving complex problems, working with data, and applying emerging technologies to real-world intelligence challenges, this role offers a chance to make a meaningful impact supporting national security missions.
Sr. R&D Scientist Catalent Pharma Solutions, Inc.Sr. R&D ScientistManassas, VAImportant Security Notice to U.S. Job Seekers: Catalent NEVER asks candidates to provide any type of payment, bank details, photocopies of identification, social security number or other highly sensitive personal information during the offer process, and we NEVER do so via email or social media. Catalent is an exciting and growing international company where employees work directly with pharma, biopharma and consumer health companies of all sizes to advance new medicines from early development to clinical trials and to the market.
Mid-Level Data Scientist with TS/SCI Clearance CalnetMid-Level Data Scientist with TS/SCI ClearanceSpringfield, VirginiaRequirements 7 + years of demonstrated experience using quantitative and qualitative techniques to solve complex problems using analytic tools and techniques to solve complex problems such as GIS, quantitative methods and data visualization, modeling, systems analysis, comparative analysis and database development. Applies expertise to exploit GEOINT data or information in order to develop advanced analytic processes, apply scientific approaches to test geospatial data for accuracy and precision, create automated services that support GEOINT creation and delivery, and/or structure and manage data for further use.
Lead Quantum Algorithms Scientist - US PhasecraftLead Quantum Algorithms Scientist - USWashington, DC$150,000–$210,000 / yearTheir work will contribute to Phasecraft’s goal of developing quantum algorithms for near-term quantum computers, and may encompass topics such as algorithm design, optimization and implementation, quantum error-correction, resource analysis, error mitigation, and hardware benchmarking. The ideal candidate will have extensive experience in leading research direction in the theory of algorithms for gate-model quantum computers or related topics in quantum computing theory, quantum information theory or related areas of quantum theory.
DARPA – Microsystems Technology Office (MTO) Senior Scientist AmentumDARPA – Microsystems Technology Office (MTO) Senior ScientistArlington, VirginiaAmentum is a leading provider of engineering, scientific, and program management support services to some of the top agencies in the U.S. government, including the Defense Advanced Research Projects Agency (DARPA), National Aeronautics and Space Administration (NASA), the Department of Homeland Security (DHS), and the intelligence community. MTO has three major focus areas that address distinct challenges but also build upon and reinforce one another: Circuit Development to Enable Next-generation Microsystems (photonic circuits, quantum circuits, and organic circuits), Microsystems Manufacturing Ecosystem, and Dual-use by Design.
Data Scientist - Senior AmentumData Scientist - SeniorWashingtonAs appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Environmental Scientist III DewberryEnvironmental Scientist IIIFairfax, Virginia$81,000–$104,000 / yearFull timeThis full-time opening will provide the applicant with the opportunity to work as part of a growing team in all facets of environmental services including wetland science, regulatory permitting, environmental compliance, and National Environmental Policy Act (NEPA) documentation. Professional Wetland Delineator (PWD), Professional Wetland Scientist (PWS), Virginia State Waters Delineator (VSWD), ISA Certified Arborist, or similar certification is preferred.
(Senior) Data Scientist AEI(Senior) Data ScientistWashington, DC$85,000–$120,000 / yearA bachelor’s degree in economics, finance, math, computer science, data science, or a related discipline; Proficiency in Python, R, or Stata and demonstrated ability to learn and work in additional analytical languages; Strong SQL skills and experience designing and maintaining relational and analytical data systems, using tools such as PostgreSQL, DuckDB, or comparable technologies; Experience with data visualization and geospatial tools, such as Tableau, PostGIS, QGIS, Mapbox, ggplot2, or Matplotlib; Experience using various AI models to accelerate data collection and analysis; Knowledge of version control systems such as Git and GitHub and other quality control protocols; Strong communication, organizational, and problem-solving skills; The ability to work effectively in a fast-paced, team-oriented environment; and. A master’s degree in economics, finance, math, computer science, or a related discipline; Working experience with Stata and Microsoft Excel; Experience with web development, cloud-based, and development tools, such as HTML, JavaScript, AWS, or Docker; Experience automating, scheduling, testing, and documenting recurring data workflows, using tools such as Airflow, GitHub Actions, or comparable systems; A demonstrated interest in housing and public policy research; Experience managing other team members’ workflows; and.
Senior Quantum Computational Materials Scientist, US PhasecraftSenior Quantum Computational Materials Scientist, USWashington, DC$120,000–$175,000 / yearTheir work will contribute to Phasecraft’s goal of developing quantum algorithms for near-term quantum computers, and may encompass topics such as algorithm design, optimization and implementation, resource analysis, classical and quantum simulation benchmarking. In 2025 we completed a $34m Series B funding round co-led by Plural, existing investor Playground Global, and Novo Holdings’ Quantum Fund in its first direct quantum software investment.
Research Scientist AmentumResearch ScientistWashingtonAlgorithm Development & Prototyping: Utilize scientific programming languages (such as Matlab or Python) to rapidly prototype algorithms, analyze real-world acoustic or sensor data, and visualize results to validate theoretical approaches. Candidates who possess a blend of rigorous academic research with practical, hands-on experience in adjacent technical fields (such as hardware troubleshooting, acoustics, or commercial technical operations) are highly encouraged to apply.
Mid-Level Exploitation Specialist/Data Scientist (TS/SCI) Culmen International LLCMid-Level Exploitation Specialist/Data Scientist (TS/SCI)Springfield, Virginia$105,000–$130,000 / yearDemonstrated experience of advanced programming techniques, using one or more of the following: HTML 5/Javascript, ArcObjects, Python, Model Builder, Oracle, SQL, GIScience, GeospatiavAnalysis, Statistics, ArcGIS Desktop, ArcGIS Server, Arc SDE, ArcIMS. Data Visualization Experience which may include Matrix Analytics, Network Analytics, Graphing Data that assist the analytical workforce in generating common operational pictures depicting fused intelligence and information to support informal assessments and finished products .
Sr. Exploitation Specialist/Data Scientist (TS/SCI) Culmen International LLCSr. Exploitation Specialist/Data Scientist (TS/SCI)Springfield, Virginia$120,000–$150,000 / yearData Visualization Experience which may include Matrix Analytics, Network Analytics, Graphing Data that assist the analytical workforce in generating common operational pictures depicting fused intelligence and information to support informal assessments and finished products . Demonstrated experience of advanced programming techniques, using one or more of the following: HTML 5/Javascript, ArcObjects, Python, Model Builder, Oracle, SQL, GIScience, GeospatiavAnalysis, Statistics, ArcGIS Desktop, ArcGIS Server, Arc SDE, ArcIMS.