Staff Scientist Guidehouse IncStaff ScientistBethesda, MD$98,000–$163,000 / yearWhat You Will Do: We are currently searching for a Staff Scientist to provide laboratory leadership and support services to perform interdisciplinary and collaborative research from bench to beside with the National Heart, Lung, and Blood Institute (NHLBI). Compensation 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.
DARPA - Microsystems Technology Office (MTO) Senior Scientist Amentum Services IncDARPA - Microsystems Technology Office (MTO) Senior ScientistArlington, VA$150,000–$200,000 / yearAmentum 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 U.S. Department of Veterans AffairsData ScientistWashington, DC$125,431–$163,062 / yearResponsibilities include working on national work groups, providing technical support, implement OMH initiatives, serving as a liaison to other program offices, and write programs that use extremely large relational datasets to create complex measurements, analyze measurements, and summarize measurement data. Examples of specialized experience would typically include, but are not limited to: Conduct program evaluation projects involving large and complex healthcare data sets, Develop and maintain electronic program monitoring tools for wide dissemination of data, Expertise with natural language processing to analyze data and interpret results.
Research Software Engineer, Formal Methods (Hybrid) RTX CorpResearch Software Engineer, Formal Methods (Hybrid)Arlington, VATypically requires: A University Degree in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or Physics or equivalent experience and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years experience. RTX BBN Networking and Cyber Technologies group is looking for a Research Software Engineer, Formal Methods with strong software development skills and an interest in security and resilience of large-scale dynamic systems.
Postdoctoral Research Associate - Pathology & Immunology Washington University in St LouisPostdoctoral Research Associate - Pathology & ImmunologyWashingtonThe screenings will include criminal background check and, as applicable for the position, other background checks, drug screen, an employment and education or licensure/certification verification, physical examination, certain vaccinations and/or governmental registry checks. Collaboration, Data Analysis, Data Interpretations, Experimentation, Laboratory Operations, Laboratory Techniques, Researching, Results Reporting, Scientific Writing Questions .
Junior Data Scientist AITHERAS, LLCJunior Data ScientistArlington, VAFull timeThis role is ideal for an early-career data scientist with strong Python, R, SQL, Tableau, machine learning, NLP, and statistical analysis skills who is ready to progress from research, healthcare, or academic data work into federal mission analytics. The Junior Data Scientist / Performance Data Analyst I supports a federal Management Information System program by helping collect, clean, validate, analyze, and visualize operational and performance data.
Quality Control Development Scientist 1 Qiagen NVQuality Control Development Scientist 1Germantown, MD$80,000–$90,000 / yearAs a Quality Control Development Scientist I, you will support the development, optimization, transfer, and validation of QC test methods while driving continuous improvement across laboratory operations. This role offers the opportunity to independently manage scientific projects while mentoring colleagues and supporting the successful transfer of innovative technologies into routine Quality Control processes.
2. Cell Culture Bioproduction Manager/Principle Scientist GeneCopoeia Inc2. Cell Culture Bioproduction Manager/Principle ScientistRockville, MDThis individual will design and carry out experiments and provide technical leadership to associates, explore new technologies to speed up process development for cell culture, monitor current technological developments in cell culture process development, and work closely with other groups to provide support for projects. Job Responsibilities: This individual will lead a team of R&D scientists and technicians focusing on development of stable cell line products, and development and optimization of large scale cell culture processes for production of recombinant proteins.
Senior Biologist or Scientist Langan Engineering & Environmental Services IncSenior Biologist or ScientistArlington, VAAssist with plant and wildlife surveys for habitat assessments, special-status species, and other project requirements; Assist with wetland delineations, jurisdictional determinations, and other aquatic resource surveys using current agency protocols, regionally specific methods, restoration monitoring for ongoing projects and other guidance; Provide biological monitoring and oversight for construction projects, restoration implementation, and restoration maintenance; Research regionally-sensitive natural resources, survey requirements, and reporting needs; Assist with development of environmental permitting packages using data collected in the field by Langan or subcontractors; Prepare reports documenting field investigations and analytical results; Perform stormwater monitoring and reporting; Perform other duties as requested. Bachelor's degree in biology, wildlife, botany, ecology, environmental science or a closely related field; 3+ years of biological work experience; Field experience is a plus; Familiarity with environmental regulations including NEPA and ESA; Experience with federal and state protected species; Experience using GPS units in the field with use of ArcPad, Collector, Survey123 a plus; Experience with local sensitive species is highly desirable; Excellent written and verbal communication skills; Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; Ability to effectively work independently and in a team environment; Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing.
Data Scientist GuidehouseData ScientistSterling, VANote that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Senior Data Scientist (SMTS) Salesforce IncSenior Data Scientist (SMTS)McLean, VA$148,500–$223,900 / yearThe Data Science & Analytics team in Salesforce Cyber Security Operations Center seeks an experienced, driven, and creative Senior Data Scientist to join the team. We partner with threat, product, and engineering teams to deliver defenses that not only operate at scale, but evolve through agentic-based monitoring, testing, and continuous improvement.
FCRM - Lead Data Scientist (US) The Toronto-Dominion BankFCRM - Lead Data Scientist (US)Vienna, VA$123,050–$201,170 / yearTotal Rewards at TD includes base salary and variable compensation/incentive awards (e.g., eligibility for cash and/or equity incentive awards, generally through participation in an incentive plan) and several other key plans such as health and well-being benefits, savings and retirement programs, paid time off (including Vacation PTO, Flex PTO, and Holiday PTO), banking benefits and discounts, career development, and reward and recognition. Education & Experience: Undergraduate degree or advanced technical degree preferred (e.g., math, physics, engineering, finance or computer science) Graduate's degree preferred with either progressive project work experience, or; 7+ year of relevant experience; higher degree education and research tenure can be counted.
Cryptologic Computer Scientist Leidos Holdings IncCryptologic Computer ScientistOdenton, MD$107,900–$195,050 / 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.
Senior Data Scientist (Smts) Salesforce.com, Inc.Senior Data Scientist (Smts)Mclean, VA$148,500–$223,900 / yearThe Data Science & Analytics team in Salesforce Cyber Security Operations Center seeks an experienced, driven, and creative Senior Data Scientist to join the team. We partner with threat, product, and engineering teams to deliver defenses that not only operate at scale, but evolve through agentic-based monitoring, testing, and continuous improvement.
Clinical Laboratory Scientist GuidehouseClinical Laboratory ScientistBethesda, MarylandCompensation 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. We are seeking a Clinical Laboratory Scientist to provide independent laboratory support for the National Institutes of Health Clinical Center, Department of Transfusion Medicine, Infectious Diseases Section.
Hyperspectral Image Scientist Leidos Holdings Inc.Hyperspectral Image ScientistSpringfield, VA$92,300–$166,850 / yearThe Senior Hyperspectral Image Scientist will provide subject matter expertise in spectral data processing, algorithm development, image exploitation, and applied remote sensing science. 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.
Sr Data Scientist, NPV Modeling PenFed Credit UnionSr Data Scientist, NPV ModelingMcLean, Virginia$84,700–$172,907 / yearFull timeDemonstrate strong data analysis skills, ability to understand underlying data and complex loss/balance forecasting models, various product features, possess organizational and prioritization skills, as well as strong attention to detail. Communicate design and results of model’s development and implementation to a variety of audiences, including senior management, bank supervisors, internal validation, Internal Audit and line of business credit and finance end users.
Senior Hyperspectral Image Scientist Leidos Holdings IncSenior Hyperspectral Image ScientistSpringfield, VA$92,300–$166,850 / yearThe Senior Hyperspectral Image Scientist will provide subject matter expertise in spectral data processing, algorithm development, image exploitation, and applied remote sensing science. 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 – NLP / Generative AI BizFirstData Scientist – NLP / Generative AIAlexandria, VirginiaYou have built production NLP systems, worked with transformer-based architectures, and have direct experience with large language models – including fine-tuning, prompt engineering, and retrieval-augmented generation (RAG). RAG & Embeddings: Direct experience building retrieval-augmented generation pipelines, vector databases (Pinecone, Weaviate, FAISS, or equivalent), and semantic search systems.
Vaccine Immunology Program (VIP) Scientist GuidehouseVaccine Immunology Program (VIP) ScientistGaithersburg, Maryland$74,000–$124,000 / 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. Ability to Obtain Public Trust What You Will Do : We are seeking a Scientist to support the Vaccine Immunology Program (VIP) to satisfy the overall operational objectives of the National Institute of Allergy and Infectious Diseases (NIAID).