Scientist (Bio-Separations) (51672) Gap Solutions, Inc.Scientist (Bio-Separations) (51672)Gaithersburg, MDDesigns and executes complex bio-separation and analytical strategies, including HPLC (all separation modes) and electrophoretic techniques, to support vaccine research and development initiatives 2. Independently plan, design, and execute multiple hypothesis-driven research projects within bio-separation technology, applying sound scientific judgment. Manage projects to meet established goals within timeline and budget constraints, initially supporting mAb and vaccine programs with potential expansion to mRNA/LNP platforms.
AI Data Scientist UnissantAI Data ScientistAshburn, VAThe ideal candidate has a combination of technical, operational, and interpersonal skills, with demonstrated expertise in collaborating with cross-functional teams to collect and interpret complex datasets. 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.
NewTest Engineer / Scientist CACITest Engineer / ScientistFort Belvoir, VirginiaJoin our team supporting the Electro-Optical Components (EOC) Division for the Department of Army C5ISR Center, uncooled Focal Plane Array (FPA) industry-leading next generation imaging sensors for advanced EO/IR Systems to deliver state of the art capabilities. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Lead Data Scientist (5421) SmartronixLead Data Scientist (5421)Fort Washington, MD$103,100–$171,800 / yearThe Data Scientist Lead provides technical leadership for enterprise data analytics solutions under this task order, designing and modeling analytical architectures and implementing systems and databases that support end-user analytics. The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications.
Data Scientist Alpha Omega IntegrationData ScientistCamp Springs, Maryland$117,000–$137,000 / yearThere are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, education and certifications as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. National Resilience – supporting agencies such as Federal Deposit Insurance Corporation (FDIC), Treasury, Health & Human Services (HHS), National Institutes of Health (NIH), National Oceanic and Atmospheric Administration (NOAA) and the United States Department of Agriculture (USDA).
Data Scientist (Virginia) Kestrel IntelligenceData Scientist (Virginia)Crystal City, VirginiaMust be a US Citizen Bonus: - Based in the Colorado Springs, CO or Washington, DC (working in customer sites in Crystal City, VA and Herndon, VA) areas - Active Top Secret // Specially Compartmented Information (TS//SCI) clearance with counterintelligence-scope polygraph (CSP) or full-scope polygraph (FSP) We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. The Role We are looking for an individual contributor to architect and deploy production-grade subsystems that power our cutting-edge products for both commercial clients and critical national security missions.
Clinical Laboratory Scientist, Microbiology GuidehouseClinical Laboratory Scientist, MicrobiologyBethesda, MD$56,000–$94,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Work with staff on specimen processing and test performance of moderate to high complexity tests, such as VRE PCR, Carba-R real time PCR, Maldi Tof-MS and antimicrobial susceptibility testing.
Imagery Scientist (Sar) Leidos Holdings Inc.Imagery Scientist (Sar)Springfield, VA$116,350–$210,325 / yearAdditional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Data Scientist - AI/mL Specialist CACIData Scientist - AI/mL SpecialistFairfax, Virginia$94,400–$198,200 / yearJob Title: Data Scientist - AI/mL SpecialistJob Category: ScienceTime Type: Full timeMinimum Clearance Required to Start: Public TrustEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: CACI is seeking a Senior Data Scientist to support the Department of Homeland Security's Cyber Crimes Center (C3) in developing advanced AI and machine learning solutions for critical law enforcement investigations. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Staff Data Scientist, ML (Credit Risk) RobinhoodStaff Data Scientist, ML (Credit Risk)Washington, DC$217,000–$255,000 / yearBase pay for the successful applicant will depend on a variety of job-related factors, which may include education, training, experience, location, business needs, or market demands. The Credit Card business team's mission is to shape Robinhood's vision in the credit and banking space by delivering smart, customer-focused financial solutions.
Data Scientist – Supply Chain Risk Management VTGData Scientist – Supply Chain Risk ManagementWashington, Washington, DCFull timeThe successful candidate will contribute to the development of data-driven insights and analytic solutions that help identify, assess, and mitigate risks in complex supply chains. Overview: VTG is seeking a motivated Data Scientist to join our team supporting a program focused on Supply Chain Risk Management (SCRM).
Data Scientist II KBRData Scientist IIArlington, VACAPE JDS is a multi-source funded and OSD CAPE managed organization responsible for identifying, collecting, developing, analyzing, managing, and disseminating historical, current, and future years U.S. and Non-U.S. forces inventory, capabilities, and deployment data (including planning, programming, and acquisition data) supporting collaborative study teams guided by the Analysis Working Group (AWG). Four (4) years of experience designing, executing, and delivering data analyses leveraging at least one (1) of the following areas: Statistics: Expertise with statistical modeling, experimental design, sampling, clustering, data reduction, confidence intervals, testing, modeling, and predictive modeling.
Imagery Scientist (Opir) Leidos Holdings Inc.Imagery Scientist (Opir)Springfield, VA$116,350–$210,325 / yearThis exciting opportunity will have you servings as a customer-facing technical authority, delivering deep physics- and math-driven analysis across optics, thermal radiation, and signal processing, while leveraging advanced geospatial data management (ArcGIS, SDE, SQL/Oracle), scripting and analytics tools (Python/R, Tableau), and a forward-leaning understanding of AI integration in intelligence workflows, with the communication skills and professional presence required to represent Leidos and provide informal technical leadership. Serve as a customer-facing technical lead, requiring strong written and verbal communication skills, the ability to represent Leidos professionally with government stakeholders, and the capability to provide informal team leadership and mentorship as mission needs dictate.
Lead Data Scientist Revolutional, LLCLead Data ScientistWashington, DC$150,000–$210,000 / yearThis role requires close collaboration with data engineering, architecture, application development, and operational teams to ensure AI/ML capabilities are production-ready, scalable, explainable, and integrated into enterprise workflows. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.
NewData Scientist Pyramid, IncData ScientistMcLean, VA$60–$65 / hourFull timeExperience testing model-output pipelines, identifying defects, analyzing root causes, documenting issues, and supporting retesting after remediation. The role is expected to balance Python development, testing, analytical troubleshooting, and delivery execution to help users review, validate, and act on computer vision outputs.
Data Scientist MondoData ScientistBaltimore, Maryland$33–$36 / hourThe ideal candidate will be comfortable working within Airtable or similar database environments, managing large volumes of data, and delivering consistent reporting and storytelling around program performance and city-level outcomes. This role focuses on analyzing, organizing, and translating complex datasets into clear insights and compelling narratives for internal teams and external funders.
Data Scientist Specialist Pyramid, IncData Scientist SpecialistMcLean, VA$110–$115 / hourFull timeHighly experienced Principal Gen AI Scientist with a strong focus on Generative AI (GenAI) to lead the design and development of cutting-edge AI Agents, Agentic Workflows and Gen AI Applications that solve complex business problems. You will serve as a hands-on Gen AI (data) scientist and critical thought leader, working alongside full stack developers, UX designers, product managers and data engineers to shape and implement enterprise-grade Gen AI solutions.
Data Scientist Closure TechnologiesData ScientistChantilly, VAExperience in working with artificial intelligence, machine learning, natural language processing, data mining, statistics, and algorithms. Ability to develop persistent monitoring applications for statistical or machine learning processes using Python and SQL.
Senior Research Scientist - Advanced Systems PeratonSenior Research Scientist - Advanced SystemsCollege Park, Maryland$176,000–$282,000 / yearFull timeThe ideal candidate for this role is a senior hands-on software researcher or prototype engineer who can translate customer needs into working capabilities, develop complex software prototypes, integrate existing systems, and help guide technical execution across small research teams. Minimum of 12+ years of experience with a Bachelors degree, 10+ years of experience with a Masters degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, Data Science, Applied Mathematics, or a related technical field.
Senior Data Scientist — Data Quality & Statistical Methodology BLN24Senior Data Scientist — Data Quality & Statistical MethodologyMcLean, VAJob Title: Senior Data Scientist — Data Quality & Statistical Methodology Company: BLN24 About Us: We find strength in teamwork-a better you is a better usBLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal Government in successfully achieving their mission and goals. This role sits at the intersection of statistical methodology, data-quality measurement, and large-scale data engineering — designing the metrics and methods that determine whether an organization’s core data products can be trusted.