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.
Junior Data Scientist with BI Skills SynergisticITJunior Data Scientist with BI SkillsCollege Park, MD$90,000–$120,000 / yearTemporaryContractorFull timeSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Many candidates know the theory behind models, but employers want to see whether you can clean data, explore datasets, choose the right model, evaluate results, explain tradeoffs, and communicate findings in a business-friendly way.
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.
NewData Scientist DrevolData ScientistBaltimore, MDContractorFull timeYou will not only build sophisticated language models but also act as a technical leader, translating intricate data insights into strategic business decisions and collaborating closely with cross-functional teams. Seeking a Senior Data Scientist (NLP) to join our team in MD supporting a large federal agency.
NewData Scientist & AI/ML SME PlanIT GroupData Scientist & AI/ML SMEReston, VAo Technical Implementation: Write and update code, build custom scripts, integrate AI models into existing infrastructure like Splunk, Databricks, ServiceNow, and Microsoft Power Tools to automate manual risk assessment and reporting processes and improve efficiency and accuracy. Experience with Microsoft Power Tools, GRC tools, Databricks, Splunk, SharePoint, ServiceNow ticket generation, Okta automation, cloud platforms (AWS, GCP, Azure), AI/ML libraries, database administration, and low-code/no-code tools.
NewData Scientist IV - Analytic Objectivity and Process Survey Support Specialist System OneData Scientist IV - Analytic Objectivity and Process Survey Support SpecialistMcLean, VA$104.71 / hourDevelop and present survey findings through appropriate visualization techniques and recommend presentation formats (e.g., scatter charts, donut charts, stacked column charts) to effectively communicate findings to senior management. Offer expert support in methodological, technological, and ethical aspects (e.g., ensuring neutrality, precision, and repeatability of measures; conducting cost-benefit analyses of survey tools; and maintaining respondent anonymity).
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.
NewSenior Software Engineer / Data Scientist (Training Systems) LeidosSenior Software Engineer / Data Scientist (Training Systems)Chantilly, VA$154,050–$278,475 / yearBachelor’s degree in Computer Science, Data Science, Software Engineering, Mathematics, Engineering, or related technical field with 8+ years of relevant experience and 15+ years overall experience; additional experience may be considered in lieu of degree. Familiarity with contemporary AI coding ecosystems and developer productivity tools such as Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot, or similar platforms.
NewPython Data Engineer Pinnacle Technical ResourcesPython Data EngineerMcLean,, Virginia$90–$95 / hourContractorThe specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.
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 Engineer - Mid & Senior-Level [TMC-013-004] TMCIData Engineer - Mid & Senior-Level [TMC-013-004]McLean, VAAs a Healthcare IT Data Engineer, you will play a pivotal role in designing, developing, and maintaining data pipelines, databases, and analytics solutions that support data-driven decision-making and patient care improvements in the healthcare industry. Design and build data integration pipelines for collecting, cleansing, and transforming healthcare data from various sources, including electronic health records (EHR), medical devices, and clinical systems.
NewBig Data Engineer CYNET SYSTEMSBig Data EngineerReston, VA$51–$66 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
NewResearch 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.
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.
NewQuality Scientist ActalentQuality ScientistJessup, MD$18–$23 / hourThe position also requires occasional work in manufacturing areas that may involve moderate standing, walking, reaching, climbing, stacking, and lifting, as well as exposure to loud noises, dusty conditions, and strong odors typical of spice production. Job Description Job Title: Quality Scientist Job Description The Quality Scientist (Quality Inspector) supports daily operations in a production and laboratory environment by performing critical sampling, inspection, and basic testing of spices and seasonings.
NewBiological Scientist ContemporariesBiological ScientistBethesda, MDIdeal candidates will have professional laboratory experience and the ability to independently perform research procedures, operate and troubleshoot laboratory equipment, analyze experimental data, maintain detailed research records, and contribute to the development and improvement of laboratory methods and procedures. These positions will support NIH laboratory and research programs through hands-on biological research, complex laboratory experiments, data analysis, scientific documentation, and day-to-day laboratory operations.
NewFisheries Ecologist - Field Data Collection Think Tank, Inc.Fisheries Ecologist - Field Data CollectionSilver Spring, MDJob Description *US Citizenship Required*Full time Onsite Position at the NWFSC, Seattle, WA or at one of its associated field stations in WA or OR*Travel is anticipated*Anticipated Start: 4th quarter FY 2026*Position is Subject to Contract AwardPOSITION DESCRIPTIONThe Fisheries Ecologist supports the Northwest Fisheries Science Center (NWFSC) Fish Ecology Division in conducting ecological research and quantitative analyses of marine and anadromous fish species throughout the Pacific Northwest and California. ABOUT THINK TANK INC.Think Tank Inc. (TTI) is a CMMI Level 3 (DEV/SVC) appraised, ISO 9001, 27001, 20000-1, 31000, and 42001 certified provider of scientific, technical, and professional support services to federal agencies, including NOAA Fisheries under the ProTech 2.0 Fisheries IDIQ.
NewScientist (Protein Expression and Purification) Kaigene, IncScientist (Protein Expression and Purification)Rockville, MDKaigene promotes an atmosphere of innovation, open communication, developing new knowledge and teamwork where employees can see firsthand how they contribute to the success of the organization.\r\n\r\nIf you work together at Kaigene, you will be able to grow together by experiencing everything from discovery of optimal biotherapeutics to nonclinical development, IND-enabling studies, clinical studies, and various business collaborations (i.e. out-licensing, co-development, spin-off, and etc). If you work together at Kaigene, you will be able to grow together by experiencing everything from discovery of optimal biotherapeutics to nonclinical development, IND-enabling studies, clinical studies, and various business collaborations (i.e. out-licensing, co-development, spin-off, and etc).
NewBehavioral Scientist PKH EnterprisesBehavioral ScientistWashington, DCThe PKH team is comprised of professionals with varied backgrounds combining legal, policy and technical expertise and offers the services and experience of business process engineers, senior subject matter experts and certified project managers. The Scientist may, among other tasks, be expected to conduct interviews, pilot studies, surveys, case studies, and program evaluations; develop metrics; analyze qualitative and quantitative data; and manage research projects.
NewSenior Scientist - Radar Signal Processing STRSenior Scientist - Radar Signal ProcessingArlington, VA$139,000–$170,000 / yearOffers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. This position requires skills working as part of multi-disciplinary teams designing and analyzing signal processing algorithms for complex systems.