Principal Scientist Galois, Inc.Principal ScientistArlington, VAWith clients including NASA, DARPA, AWS, and the DoW, we leverage our cutting-edge research to deliver high assurance solutions and tools that enhance security, reliability, and operational efficiency across sectors including aerospace & defense, healthcare, semiconductors, and fintech. Who We Are: From building digital engineering tools that make space exploration safer to verifying cryptographic libraries that protect some of the world’s most valuable data, Galois develops technology to guarantee the trustworthiness of systems where failure is unacceptable.
Senior Data Scientist SGA Inc.Senior Data ScientistRockville, MD$75–$77 / hourThis role requires a blend of technical expertise, analytical rigor, and excellent communication skills to collaborate effectively across technical and non-technical stakeholders. Education: Bachelor's degree in Data Science, Statistics, Computer Science, Mathematics, Engineering, or related quantitative field; advanced degree (Master's or PhD) preferred.
Implementation Scientist Goldbelt, Inc.Implementation ScientistSilver Spring, Maryland$145,000–$165,000 / yearFull timeThe successful candidate will work closely with Government stakeholders, clinicians, researchers, and multidisciplinary teams to develop implementation strategies, evaluate program effectiveness, identify barriers to adoption, and promote the successful integration of evidence-based practices that improve psychological health outcomes and military readiness. Support evaluation of evidence-based interventions related to resilience, suicide prevention, traumatic brain injury (TBI), post-traumatic stress disorder (PTSD), behavioral health, and other psychological health priorities.
Sr. Data Scientist MindlanceSr. Data ScientistColumbia, MDIdentifies and solves business problems by using various numerical techniques, algorithms, and models in statistical modeling, machine learning, operations research, and data mining. Must have previous Provider data experience working with leadership on provider data issues, accuracy, and provider data interactions with claims and claims platforms.
NewData Scientist - TS/SCI with Poly Macpower Digital Assets Edge Private LimitedData Scientist - TS/SCI with PolyFort Meade, MD$160,000–$185,000 / yearPosition Responsibilities: A data scientist will develop machine learning, data mining, statistical and graph-based algorithms to analyze and make sense of datasets; prototype or consider several algorithms and decide upon final model based on suitable performance metrics; build models or develop experiments to generate data when training or example datasets are unavailable; generate reports and visualizations that summarize datasets and provide data-driven insights to customers; partner with subject matter experts to translate manual data analysis into automated analytics; implement prototype algorithms within production frameworks for integration into analyst workflows. Required Degree and Experience: Bachelor's degree in a quantitative discipline (e.g., statistics, mathematics, operations research, engineering or computer science) + 7 years of experience, Master's Degree + 5 years of experience, or PhD + 2 years of experience.
Senior Scientist (TS/SCI with CI Poly) {S} ARKA Group, L.P.Senior Scientist (TS/SCI with CI Poly) {S}Chantilly, VirginiaARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. We are seeking an experienced scientist or familiar with translating signals and techniques to working software for our program developing the next generation of space-based remote sensing.
Data Scientist AltamiraData ScientistMclean, VA$140,000–$230,000 / yearAn understanding and experience with visual and geospatial analysis is an added benefit for the senior data scientist: Geospatial Analysis- OpenGeo, ArcGIS, GeoTime, Clavin, Visual Analytics- Vortek (Starlight), Visualization- Gephi, Word cloud tools, and Graphics Production- PowerPoint, Adobe Creative Suite, Photoshop, HTML5. Qualifications: Knowledge of Defense intelligence all source analysis, Operations research / systems engineering and analysis Intelligence community databases and tools, non-Defense intelligence analysis, structured analytic techniques, and text exploitation and analytics.
Data Scientist Power3 SolutionsData ScientistMarylandphysics, chemistry, biology, astronomy), or other science disciplines with a substantial computational component (i.e., behavioral, social, and life) may be considered if it includes a concentration of coursework (typically 5 or more courses) in advanced mathematics (typically 300 level or higher; such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g., algorithms, programming, data structures, data mining, artificial intelligence). Through analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique features and limitations inherent in NSA/CSS data holdings.
Sr. Data Scientist (Python) Power3 SolutionsSr. Data Scientist (Python)Marylandphysics, chemistry, biology, social, and life) may be considered if it includes a concentration of coursework (typically 5 or more courses) in advanced mathematics (typically 300 level or higher; such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g., algorithms, programming, data structures, data mining, artificial intelligence). Through analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique features and limitations inherent in NSA/CSS data holdings.
Senior Scientist (TS/SCI with FS Poly) {S} ARKA Group, L.P.Senior Scientist (TS/SCI with FS Poly) {S}Chantilly, VirginiaARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. While performing the duties of this job, the employee routinely is required to use hands to keyboard, communicate, listen to, and interpret instructions and remain stationary for extended periods of the time.
Journeyman Scientist - CBRN BarbaricumJourneyman Scientist - CBRNWashington, DCThe selected candidate will apply expertise in science, engineering, medicine, veterinary science, or public health to analyze complex technical challenges, assess CBRN impacts, and support the development of effective prevention, protection, and response strategies. Barbaricum is seeking a Journeyman Scientist – CBRN to provide scientific and technical support for programs focused on Chemical, Biological, Radiological, and Nuclear (CBRN) threats and homeland security mission requirements.
NewApplications Scientist I Thorlabs, Inc.Applications Scientist IJessup, MD$80,000–$90,000 / yearThis position bridges engineering, manufacturing, sales, and customers by testing and validating prototypes, supporting the production of complex laser systems, demonstrating product capabilities through customer demos and technical content, and capturing real-world feedback to guide continuous product improvement. Additionally, the role manages technical inquiries, maintains customer support records, and contributes to product innovation across applications such as laser spectroscopy, quantum technologies, and optical communications.
Data Scientist- Senior RividiumData Scientist- SeniorQuantico, VirginiaBachelor's or Master's degree in Computer Science, Data Science, Statistics, Applied Mathematics, Operations Research , or a related quantitative field (or equivalent experience in fields such as economics, engineering, or physics). This role requires close collaboration with business stakeholders and cross-functional teams to understand organizational challenges, translate data into meaningful insights, and deliver scalable data-driven solutions.
Econometrician (Data Scientist 3) - 28593 HII Mission Technologies DivisionEconometrician (Data Scientist 3) - 28593Alexandria, VA$118,987–$160,000 / yearThis individual will lead DLA‑SM’s analytical efforts to develop government‑wide priorities for critical material risk mitigation while also modernizing a Fortran‑based econometric model currently maintained on a mainframe at IDA (Institute for Denfense Analyses.) 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in realted field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Data Scientist - Workforce Analytics ManTechData Scientist - Workforce AnalyticsSpringfield, VAYou will apply deep subject matter expertise to develop policies, strategic implementation plans, and tailored training while leveraging data science to protect privacy rights and civil liberties. + Displaying analytic results visually and textually to communicate complex findings to both technical and non-technical audiences at all levels of the organization.
Data Scientist Engineer Level 2 - AI/ML Project TS/SCI w/Poly Peraton IncData Scientist Engineer Level 2 - AI/ML Project TS/SCI w/PolyLaurel, MD$176,000–$282,000 / yearA data scientist will develop machine learning, data mining, statistical and graph-based algorithms to analyze and make sense of datasets; prototype or consider several algorithms and decide upon final model based on suitable performance metrics; build models or develop experiments to generate data when training or example datasets are unavailable; generate reports and visualizations that summarize datasets and provide data-driven insights to customers; partner with subject matter experts to translate manual data analysis into automated analytics; implement prototype algorithms within production frameworks for integration into analyst workflows. BASIC QUALIFICATIONS: Bachelor''s degree from an accredited college or university in a quantitative discipline (e.g., statistics, mathematics, operations research, engineering or computer science) and five (5) years of experience analyzing datasets and developing analytics as well as five (5) years of experience programming with data analysis software such as R, Python, SAS, or MATLAB.
Senior Data Scientist Operational Analytics Peraton IncSenior Data Scientist Operational AnalyticsAnnapolis Junction, MD$104,000–$166,000 / yearPeraton Labs is seeking a Data Scientist to support the BNATCS CTO Advanced Analytics and Digital Command Center teams by transforming complex workstream, program, schedule, requirements, and operational data into trusted metrics, analytical insights, and decision-support products. Candidates for this role should be able to analyze, reason, and communicate well enough to contribute to analytics workflows, dashboard logic, data validation, and integration activities supporting the consolidated data environment that feeds the program's agentic AI engine.
Data Scientist Carnegie Mellon University Software Engineering InstituteData ScientistArlington, VARequirements: BS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with eight (8) years of experience or equivalent combination of training or experience; or MS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with five (5) years of experience; or PhD in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with two (2) years of experience. Additionally, we craft metrics and experimental designs for large-scale cybersecurity research programs, develop human-in-the-loop machine learning solutions, and build classifiers to identify security vulnerabilities.
Associate Data Scientist Carnegie Mellon University Software Engineering InstituteAssociate Data ScientistArlington, VARequirements: BS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with three (3) years of experience or equivalent combination of training or experience; or MS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with one (1) year of experience; or PhD in data science, machine learning, computer science, statistics, or related highly-quantitative discipline. Additionally, we craft metrics and experimental designs for large-scale cybersecurity research programs, develop human-in-the-loop machine learning solutions, and build classifiers to identify security vulnerabilities.
Senior Data Scientist GormatSenior Data ScientistAnnapolis Junction, MDFull timePosition DescriptionDevelop, and maintain robust and scalable data pipelines for enterprise AI applications including defining appropriate data model conceptsDevelop high-performance data parsers for extremely large and complex datasetsImplement and manage various database systems, including graph, SQL, NoSQL, and vector databasesCollaborate with AI/ML engineers and data scientists to understand data requirements and optimize data access and retrieval for AI modelsEnsure data quality, integrity, and security across all data storage solutionsSupport the deployment and maintenance of AI applications by providing expert data engineering capabilitiesFamiliarity with AI concepts in the context of data storage, access, and retrievalContinuously optimize data infrastructure for performance, cost-efficiency, and scalabilityWhat Required Skills You'll Bring:Bachelor's degree in a relevant technical field with 8 years of experience; Master's degree in a relevant technical field with 5 years of experience; 4 years additional experience will be considered in lieu of degreeAdvanced proficiency in programming languages commonly used for data engineering (e.g., Python, Java, Scala)Demonstrated expertise in designing, developing, and optimizing data pipelines for large-scale enterprise environmentsProven experience with corporate dataflows and developing data parsers for extremely large datasetsExtensive experience with various database technologies including graph databases (e.g., Neo4j), SQL databases (e.g., PostgreSQL, MySQL), NoSQL databases (e.g., MongoDB, Cassandra), and vector databasesFamiliarity with cloud platforms (AWS, Microsoft Azure) for data storage and processingWhat Desired Skills You'll Bring:Experience with data governance, data security, and compliance best practicesFamiliarity with big data technologies such as Hadoop, Spark, or Kafka. Experience with data warehousing concepts and toolsContinuous learning mindset to stay abreast of cutting-edge data engineering and AI advancementsUnderstanding of machine learning concepts and their implications for data infrastructureExcellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teamsAbility to translate complex data requirements into actionable engineering solutionsTS/SCI with polygraph is required.