Principal Scientist – AI/ML Specialization - WFH1651 (Remote) Global InfoTek, Inc.Principal Scientist – AI/ML Specialization - WFH1651 (Remote)Reston, VARemoteThe Principal Scientist leads independent, hands-on analysis of NDF (Network Description File) sensor datasets, provides technical direction across parallel research threads, and serves as the primary technical advisor to the government sponsor. Design and execute analytical investigations into RF sensor data quality, emitter behavior, and attribution reliability — including characterizing error sources, identifying systematic artifacts, and developing methods to distinguish real physical signatures from sensor or processing artifacts.
NewScientist AxleScientistBethesda, Maryland$80,000–$87,000 / yearStudy cultured human and animal cell lines, some of which may be derived from cancer tissue, and analyze human and/or animal tissues with and without cancer — 2. Perform a wide range of sophisticated genetic, biological, and biochemical assays, including, but not limited to, DNA transfection of cells, monolayer and anchorage-independent growth assays, immuno-precipitation assays, agarose gel electrophoresis, and in vivo and in vitro kinase assays — 3. Perform confocal immune-confocal microscopy of cells — 4. Supports the planning and execution of research experiments in the context of the laboratory's overall research program. Work products and documents related to working with the scientific staff to define key questions emerging from research projects in which experimental in vitro and in vivo analysis will contribute to elucidation of the impact of novel experimental therapeutics on immune cells, cancer cells, and tumors grown in mice in general, mechanisms of cell transformation, identification of molecular targets, and the development of biomarkers/biomarker signatures with potential to guide prevention, diagnosis, or treatment — Ad-Hoc.
NewClinical Laboratory Scientist AxleClinical Laboratory ScientistBethesda, MD$90,000–$110,000 / yearWork products and documents related to quality, including detection of reagent problems, equipment malfunction or need to replace reagents; identify problems that may adversely affect test performance or reporting of test results; correct problem; notify staff - Ad-Hoc. Axle is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad.
Senior Biomedical Informatics Scientist University of Maryland Baltimore Washington Medical CenterSenior Biomedical Informatics ScientistNorth Bethesda, MD$57.13–$67.68 / hourPartnering with the University of Maryland School of Medicine, University of Maryland School of Nursing and University of Maryland, Baltimore who educate the state's future health care professionals, UMMS is an integrated network of care, delivering 25 percent of all hospital care in urban, suburban and rural communities across the state of Maryland. This role will serve as the on-campus lead for operational execution of research data platforms, clinical informatics systems, and translational research support, acting as the primary liaison between faculty, research teams, reporting to the Senior Manager, Research Informatics Operations, both under the guidance and direction of the Senior Director of Research Informatics.
Principal Scientist – AI/ML Specialization - WFH1651 Global InfoTek, Inc.Principal Scientist – AI/ML Specialization - WFH1651Reston, VARemoteThe Principal Scientist leads independent, hands-on analysis of NDF (Network Description File) sensor datasets, provides technical direction across parallel research threads, and serves as the primary technical advisor to the government sponsor. Design and execute analytical investigations into RF sensor data quality, emitter behavior, and attribution reliability — including characterizing error sources, identifying systematic artifacts, and developing methods to distinguish real physical signatures from sensor or processing artifacts.
Solution Architect - Customs Modernization Securiport LLCSolution Architect - Customs ModernizationReston, VATranslate Stakeholder Needs into Technical Solutions Partner with customs authorities, port stakeholders, headquarters teams, vendors, and field operations to gather requirements, define solution scope, and convert business, operational, and data needs into technically feasible designs and delivery plans. Reporting and Working Relationships The Solution Architect reports to the Engagement or Delivery Lead and works closely with the: Senior Full-Stack Developer Senior Data Scientist Expatriate Technical Manager Data and IT Liaison Customs and Valuation Subject-Matter Expert In-country operations team #LI-NA1.
Staff II - Fraud Analytics Consultant (Senior Consultant) Guidehouse IncStaff II - Fraud Analytics Consultant (Senior Consultant)Arlington, VAPerform complex analysis and support development, refinement, testing, and documentation of predictive analytics models, fraud indicators, detection logic, and analytical methodologies used to identify anomalous or potentially fraudulent activity. This position will work with data scientists, fraud analysts, cybersecurity professionals, engineers, and client stakeholders to support fraud prevention, detection, response, and continuous improvement initiatives while documenting work for use by the broader project team.
MI&A - Market Insights Intelligence Analyst - C_MAT Deloitte Touche Tohmatsu LtdMI&A - Market Insights Intelligence Analyst - C_MATArlington, VA$105,400–$207,800 / yearWe are laser-focused on helping Deloitte grow faster than the market and "Win the New"-partnering with the business to deliver coordinated, results-oriented, and insights-informed growth strategies that reach the firm's most senior leaders. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Ontology Software Developer (TS/SCI) Maxar Technologies Inc (Inactive)Ontology Software Developer (TS/SCI)Herndon, VA$187,000–$205,700 / yearWorking within an Agile DevSecOps environment, the Software Engineer collaborates with ontology engineers, database engineers, data scientists, and Government stakeholders to deliver secure, high-performance applications that leverage Semantic Web technologies and AI/ML capabilities. This position develops scalable applications, APIs, and microservices that integrate ontology-driven data models, knowledge graphs, and enterprise data sources to support Object-Based Intelligence workflows.
NLP Engineer - Clearance Required BTI360NLP Engineer - Clearance RequiredHerndon, VAIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies -specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As an NLP Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Data Scientist Virtualitics IncData ScientistWashington, DCFounded on a decade of Caltech research in partnership with NASA/JPL, we are led by scientists, strategists, and servicemembers united by a single mission: to solve the world's most complex, mission-critical challenges with AI. By identifying risks early, diagnosing root causes, and recommending prioritized actions with transparent, explainable AI, we help organizations move from data complexity to decision advantage.
Workforce Data Scientist (Visualization and Analysis) CIDIS LLCWorkforce Data Scientist (Visualization and Analysis)Springfield, VAUtilize and develop queries and reports from NGA's HRIS system (PeopleSoft), CAVE, and Cognos using appropriate data science and business intelligence tools (Python, R, SQL, Tableau, Microsoft Office); and analyze data using descriptive (e.g., means, percentages) and inferential statistics (e.g., ANOVA, t-test, regression modeling techniques). Display analytic results in text and visually using appropriate data science, business intelligence, and visualization tools (Python, R, SQL, Tableau, Microsoft Office), and communicate results to audiences at all levels of NGA.
Principal Data Scientist - Gen AI Xometry IncPrincipal Data Scientist - Gen AINorth Bethesda, MD$200,000–$230,000 / yearIn this role, you will serve as a technical leader, owning a 12 month technical roadmap, driving large-scale cross-functional ML and AI initiatives, and setting the long-term scientific direction for AI-driven solutions that enhance Xometry''s service offerings. Generative AI Development: Develop and deploy generative AI models and large language models (LLMs) for multimodal document processing, focusing on extracting structured data from technical drawings, purchasing orders, and other complex documents.
Director, Product (Labs) Bully Pulpit InternationalDirector, Product (Labs)Washington, DC$160,000–$185,000 / yearPrincipled and in-the-weeds understanding of advertising, communications, and/or politics – you’re excited to geek out on the cutting edge of how data applies to campaigns, whether that’s using log-level data to measure advertising campaigns, using LLMs to predict campaign effectiveness, or modeling individual-level media behavior using ACR data. Demonstrated experience managing products – you’ve defined the vision, set expectations with high-level stakeholders, coordinated between designers / developers / data scientists, and coordinated go-to-market efforts to successfully launch products.
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.
Lead AI Engineering Bain & Co IncLead AI EngineeringWashington DC, DCThe estimated annualized compensation for this role is as follows: In New York City, California, Washington State, and Washington D.C, the good-faith, reasonable annualized full-time salary for this role is $203,500; In the state of Illinois, Georgia, Massachusetts, and Texas, the good-faith, reasonable annualized full-time salary for this role is $179,500. You'll operate in multidisciplinary teams alongside Bain consultants, other experts in product, design, architecture and engineering, and client stakeholders, translating ambiguous business problems into robust AI applications that can be piloted, scaled, and adopted.
Automation and Analytic Modeling Engineer Science Applications International CorpAutomation and Analytic Modeling EngineerChantilly, VAThe Automation and Modeling Subject Matter Expert (SME) serves as a senior engineering professional responsible for developing, implementing, and optimizing advanced analytic modeling, automation, and data processing solutions to accelerate the extraction of actionable insights from GEOINT and related intelligence data sources. This position combines expertise in data analytics, systems engineering, automation technologies, and intelligence workflows to enhance mission effectiveness, improve collection strategies, and reduce the time required to deliver meaningful intelligence to end users.
DSCA AI/ML Engineer (Engineer Machine Learning) Senior - 29442 Huntington Ingalls Industries IncDSCA AI/ML Engineer (Engineer Machine Learning) Senior - 29442Arlington, VA$180,000–$200,000 / yearYou will leverage machine learning, generative AI, and Retrieval-Augmented Generation (RAG) techniques to enhance data transparency, accelerate case development timelines, enable intelligent automation, and support Executive Order 14268 goals for speed and accountability in security cooperation. In this high-impact role, you will design, develop, and operationalize advanced AI/ML solutions on AWS GovCloud to modernize the Foreign Military Sales (FMS) case lifecycle, including the Defense Security Assistance Management System (DSAMS) Case Development and Training Modules.
Senior Technical Delivery Manager Primer.aiSenior Technical Delivery ManagerWashington, DCStrategize: Think widely about potential applications of machine learning and natural language processing techniques, translating capabilities built for individual clients into new features or customization options for our core products. The company may rescind any offer of employment to an applicant or terminate an employee if the applicant or employee is unable to perform the functions of the position in compliance with applicable government contracts or if an applicant or employee makes a false attestation of compliance.
Knowledge Graph Software Engineer - Clearance Required BTI360 WebsiteKnowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you’ll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies — specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. Design and evaluate extraction and resolution workflows using sound methodologies and fit-for-purpose metrics to assess entity extraction, linking, relationship quality, and overall knowledge base completeness and accuracy.