Medical Laboratory Scientist Blood Bank / Blood Bank Technologist/ Immunohematology -1 22nd Century Technologies, Inc. (TSCTI)Medical Laboratory Scientist Blood Bank / Blood Bank Technologist/ Immunohematology -1Bethesda, MD$70,000–$140,000 / yearFull timeAssists with performing basic laboratory experiments and procedures: Performs laboratory testing (pre-analytical, analytical and post-analytical phases) using automated and manual methods in accordance with regulatory and accrediting agency requirements: ABORh, direct antiglobulin testing, antibody screening and identification, RBC phenotyping, elutions, crossmatches, iso hemagglutinin titers. Provides technical experience needed to assist in studying the basic principles of plant and animal life: Provide technical information and support to internal and external customers; respond to questions regarding analyte stability, reference material, and statistical information; serve as resource for problem resolution, meeting client/customer needs.
NewJunior Data Scientist – Python and Machine Learning SynergisticITJunior Data Scientist – Python and Machine LearningWashington, DC$82,000–$127,000 / yearFull timeCurrently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients. JOPP's Data Science / ML/AI track covers analytics, data engineering, visualization, machine learning, and related cloud tools, while the Java track keeps you valuable in enterprise systems that still run the economy.
Research Scientist - Aging and Disability Public Health Surveillance - Washington, DC NORC at the University of ChicagoResearch Scientist - Aging and Disability Public Health Surveillance - Washington, DCWashington, D.C.$106,000–$115,000 / yearOur team includes prominent health policy experts, nationally recognized public health researchers with general and specialized expertise in areas such as rural health and tribal issues, health communications, skilled methodologists, and leaders in the field of survey design and implementation. With world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we’re known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale.
Lead Data Scientist Calibre SystemsLead Data ScientistAlexandria, VACALIBRE Systems inc, an employee-owned mission focused solutions and digital transformation company, is looking to hire a Lead Data Scientist to provide senior-level technical and management leadership in support of a federal civilian government agency. · Interface with senior government leaders, contracting representatives, program managers, technical teams, and other stakeholders to communicate progress, resolve issues, negotiate priorities, and support informed decision-making.
Data Scientist Calibre SystemsData ScientistAlexandria, VAThis Data Scientist will assist with overseeing the development, implementation, and execution of project data plans, ensure scope and schedule are established for projects and assignments, and assist with the operating plan and resource allocation for the group, including prioritization and development deployments. CALIBRE Systems, Inc, an Employee-Owned mission focused solutions and digital transformation company, is seeking an experienced Data Scientist to work with a data team driving advanced analytics initiatives used in the Army cost analysis and budgeting processes.
NewElectro-Optical Scientist DCS CorporationElectro-Optical ScientistWashington, DCPerform a mix of hardware and software development in implementing systems in these technical areas: Event based cameras; Temporal processing of imagery; Infrared imaging systems; Hyperspectral imaging systems and processing; Novel optical methods; Machine vision processing. DCS is looking for an Electro-Optical (EO) Scientist to help develop and integrate technologies for use in Naval ISR applications at the Naval Research Laboratory.
Instructor/Facilitator - Data Scientist Calibre SystemsInstructor/Facilitator - Data ScientistFt. Belvoir, VACALIBRE is seeking an experienced Instructor/Facilitator – Data Analytics to support training and education efforts at the Army Force Management School (AFMS) at Fort Belvoir, VA. This role will serve as a subject matter expert responsible for delivering instruction on data analytics tools, methodologies, and their application within Army force management.
Medical Lab Scientist-Blood Bank LifeBridge Health, Inc.Medical Lab Scientist-Blood BankBaltimore, MD$34.18–$51.27 / hourWith over 14,000 employees, 130 care locations, and two million annual patient encounters, we combine strategic growth, innovation, and deep community commitment to deliver exceptional care anchored by five leading centers in Maryland. As part of LifeBridge Health - one of the region's most comprehensive healthcare systems - Sinai delivers advanced care with a mission to improve the health of the communities we serve, and to take care of the people who take care of patients.
Quantum Error Correction Scientist Johns Hopkins Applied Physics Laboratory (APL)Quantum Error Correction ScientistLaurel, MD$105,000–$290,000 / yearAs a member of our team, you’ll contribute to the development and evaluation of quantum error correcting codes (QECCs), working closely with theorists and experimentalists to bridge knowledge gaps and address practical limitations of quantum error correction on current and future hardware platforms. You will join our hardworking team of quantum scientists who are passionate about building new and exciting solutions to expand the state-of-the-art in quantum science.
Senior Data Scientist (TS/SCI cleared) Johns Hopkins Applied Physics Laboratory (APL)Senior Data Scientist (TS/SCI cleared)Laurel, MD$105,000–$290,000 / yearThe Threat Analytic Systems (QAI) Group is seeking talented team members who will help provide our nation with ground-breaking capabilities that bridge the gaps between data, the latest developments in technology, and real-world impact of national importance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Principal Data Scientist - Washington, DC office NORC at the University of ChicagoPrincipal Data Scientist - Washington, DC officeWashington, D.C.$183,000–$250,000 / yearThis position supports the development of the strategy and vision for our largest data or more complicated analysis projects; may manage both the activities and the work product of data analysts and/or data scientists; provide input and guidance to task leaders especially regarding data acquisition, questionnaire content, data analysis, and overall data dissemination; design, develop, and deploy algorithms, models, and work flows to discover valuable information in various sources; bring structure to large data sets; evaluate the data, construct models, create business applications, and work closely with organizational leaders to provide input into strategic business implications for the organization. The department provides expertise and leads NORC strategy on the use of a broad range of methods and techniques, including statistical modeling, machine learning methods, data linkage, statistical matching, statistical disclosure limitation, small area estimation, Bayesian analysis, assessing data quality, data visualization for analyzing and interpreting data, and developing approaches using artificial intelligence (AI) that support NORC’s research.
Senior Environmental Planner / Scientist Whitman, Requardt & Associates, LLPSenior Environmental Planner / ScientistFairfax, VA$140,000–$215,000 / yearFull timeResponsibilities will include leading field work, data collection, preparation of Phase I & II Environmental Site Assessments (ESAs), assisting with NEPA documentation preparation, coordinating with regulatory agencies and clients, mentoring and training junior staff, and any other services as required by specific projects. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience.
NewLead Data Scientist System OneLead Data ScientistReston, VA$100 / hourIdentify and solve complex business problems using advanced numerical techniques, algorithms, and models in statistical modeling, machine learning, operations research, and data mining. Lead interactions between analytics, business units, and other departments to ensure alignment and effective implementation of data-driven solutions.
NewMid-Level Data Scientist System OneMid-Level Data ScientistMerrifield, VAUtilize traditional and machine learning techniques and tools to build a variety of models, including but not limited to logistic regression, XGBoost, neural networks, NLP, k-means clustering, ARIMA, and prophet forecasting. • Experience with machine learning techniques and tools to build a variety of models, including logistic regression, XGBoost, neural networks, NLP, and clustering.
Senior GEOINT Data Scientist MANTECHSenior GEOINT Data ScientistSpringfield, VADemonstrated experience of advanced programming techniques, using one or more of the following: HTML 5/Javascript, ArcObjects, Python, Model Builder, Oracle, SQL, GIScience, Geospatial Analysis, 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.
Senior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI Required LeidosSenior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI RequiredAnnandale, VA$92,300–$166,850The analyst will work closely with Intelligence Community (IC) partners, geographic names experts, and multi-INT analysts to ensure imagery-derived assessments are geospatially precise, linguistically accurate, and operationally relevant. Bachelor’s degree and 12+ years of relevant experience, or Master’s degree and 10+ years of relevant experience in Data Science, Computer Science, Analytics, or related field.
NewData Scientist LeidosData ScientistSpringfield, VA$92,300–$166,850 / yearIf you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . August 27, 2026 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.
NewImagery Scientist (SAR) LeidosImagery Scientist (SAR)Springfield, VA$116,350–$210,325 / yearIf you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . April 29, 2026 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.
Forensic Research Scientist (Scientist/Engineer III LCAT) FedWriters, Inc.Forensic Research Scientist (Scientist/Engineer III LCAT)Gaithersburg, MarylandRemote$100,000–$145,000 / yearReviewing process map steps across multiple forensic disciplines (e.g., fire investigation, seized drugs, human forensic DNA analysis, footwear and tire examination, firearms, friction ridge, handwriting, crime scene, wildlife forensics) to identify critical steps that could benefit from AI-based tools, and documenting findings in a structured table. Whether you're developing interactive process maps, briefing NIST FSRP leadership, or identifying where AI-based tools could strengthen forensic workflows, every deliverable you produce supports a mission that protects public trust in forensic science.
Forensic Research Scientist (Scientist/Engineer III LCAT) FedWritersForensic Research Scientist (Scientist/Engineer III LCAT)Gaithersburg, MDRemote$100,000–$145,000 / yearReviewing process map steps across multiple forensic disciplines (e.g., fire investigation, seized drugs, human forensic DNA analysis, footwear and tire examination, firearms, friction ridge, handwriting, crime scene, wildlife forensics) to identify critical steps that could benefit from AI-based tools, and documenting findings in a structured table. Whether you''re developing interactive process maps, briefing NIST FSRP leadership, or identifying where AI-based tools could strengthen forensic workflows, every deliverable you produce supports a mission that protects public trust in forensic science.