Data Scientist - AI/Machine Learning MarkonData Scientist - AI/Machine LearningAnnapolis Junction, Maryland$150,000–$210,000 / yearFull timeEvaluate statistical models to determine the validity of analyses, implement evaluated models into production by collaborating with software developers, periodically re-evaluate and refine machine learning models being used in production. Curate and collect the data from a variety of traditional and non-traditional sources: extract data from sources, transform and integrate data in line with existing data, and load data into data stores for access by others.
Exploitation Specialist - Data Scientist Job#470 Allen Integrated SolutionsExploitation Specialist - Data Scientist Job#470Washington, DCPosition responsibilities and duties are: Exploitation Specialist – Data Scientist Primary responsibilities: Lead the design and application of methods to identify, collect, process, and analyze large volumes of data to build and enhance products, processes, and systems. Support data analytics, data cleansing, analyst workflow efficiencies, and transformation supporting Extract, Transform, and Load (ETL) capabilities.
Sr. Computer & Information Research Scientist MarkonSr. Computer & Information Research ScientistColumbia, MarylandFull timeContributing to—and potentially leading—small engineering teams in planning, designing, and implementing large‑scale technical programs while interfacing with senior management and technical leadership. In this role, you will support the design, development, integration, operation, and maintenance of complex technology systems while applying advanced expertise to solve unusually challenging technical problems.
Data Intelligence - Data Scientist Ampcus IncorporatedData Intelligence - Data ScientistWashington, DC$60–$64.97 / hourResponsibility: Develop algorithms, write scripts, build predictive analytics, use automation, apply machine learning, and use the right combination of tools and frameworks to turn that set of disparate data points into objective answers to help senior leadership make informed decisions. Select features, building and optimizing classifiers using machine learning techniques, data mining using state-of-the-art methods, and, enhancing data collection procedures to include information that is relevant for building analytic systems.
NewCryptologic Computer Scientist Level 3 Markon SolutionsCryptologic Computer Scientist Level 3fort meade, MD$175,000–$185,000 / yearThis role applies computer science principles to analyze complex software and cloud technologies, identify security vulnerabilities, and develop innovative capabilities that enhance Computer Network Operations (CNO). Markon is seeking a Cryptologic Computer Scientist to support the Fort Meade customer by conducting advanced vulnerability research, reverse engineering, and software development to support mission-critical cyber operations.
NewLead Data Scientist Allegis GroupLead Data ScientistHanover, Maryland$112,500–$168,700 / yearFull timeThis person will own metric definition, dashboard delivery, and stakeholder storytelling across multiple OpCos and transformation stages — while also advancing our Cortex AI agent initiative to make Snowflake data and insights more accessible through self-service tooling. Defines, builds, and maintains success metrics for Connected initiatives across all transformation stages (Experiment Pilot Enterprise Rollout Steady State), aligned to the Metrics Center of Excellence framework.
Staff Scientist - Pediatrics Rheumatology Washington University in St LouisStaff Scientist - Pediatrics RheumatologyWashingtonThe 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. We are focused on using mouse and cell culture models of infection to identify and compare how viruses alter immunologic tolerance to promote development of autoimmune disease later in life.
Junior Data Analyst/Engineer/Scientist SynergisticITJunior Data Analyst/Engineer/ScientistWashington, DC$95,000–$154,000 / yearSince 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. Currently, 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.
Senior Data Scientist (AI Metrics & Portal) Ampcus IncorporatedSenior Data Scientist (AI Metrics & Portal)Chantilly, VAThis role combines data science, analytics engineering, artificial intelligence, and software development to: Establish AI Program metrics—from conceptual definition through technical implementation and ongoing optimization. This role requires a balance of hands-on implementation, architecture ownership, and delivery leadership, with accountability for the end-to-end lifecycle of AI metrics and insights capabilities.
Cybersecurity - Data Scientist - Math, ML, Algorithm Erias VenturesCybersecurity - Data Scientist - Math, ML, AlgorithmAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. Bachelor's degree in Data Science, Computer Science, Information Technology, or a related discipline from an accredited college or university is required.
AI and ML Data Scientist Booz Allen HamiltonAI and ML Data ScientistMcLean, VirginiaYou’ll work closely with clients, analysts, engineers, and mission stakeholders to understand operational needs, identify high-value use cases, and develop agentic AI capabilities that can reason over data, orchestrate workflows, retrieve relevant information, generate analytic products, and support human-in-the-loop decision-making. Experience developing, integrating, or evaluating AI, ML, NLP, LLMs, or agentic AI capabilities for mission, operational, or enterprise use cases, and building AI-enabled applications using Python and modern AI/ML libraries or frameworks, including PyTorch, Scikit-Learn, LangChain, LlamaIndex, Hugging Face, or CUDA.
Data Scientist (AI/ML) NoblisData Scientist (AI/ML)Chantilly, Virginia$90,700–$141,775 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The ideal candidate will have experience analyzing cyber data and applying data science methodologies to solve complex customer problems, with strong proficiency in Python and experience working with modern AI/ML technologies and cloud-based environments.
NewData Scientist Senior MindlanceData Scientist SeniorMcLean, VAWe are seeking a hands-on Data Scientist with strong Python and Computer Vision skills to design, build, test, and operationalize capabilities that convert image-based content and model outputs into usable, reviewable, and analytics-ready data products. o Experience testing model-output pipelines, identifying defects, analyzing root causes, documenting issues, and supporting retesting after remediation.
GNSS Scientist Computational Physics, Inc.GNSS ScientistWashington, DCFull timeComputational Physics, Inc. (CPI) is looking for a GNSS Analyst or Mathematician to support our customers at the U.S. Naval Observatory, Washington DC.BackgroundThe U.S. Naval Observatory (USNO) provides precise time, Earth orientation and astronomical data to the U.S. Department of Defense, the Global Positioning System (GPS), various U.S. Federal agencies, and other users world-wide. The successful candidate will develop tools and algorithms for monitoring the validity and accuracy of GNSS data products produced by the International GNSS Service (IGS).Most work for this position will be completed on-site at USNO in Washington, D.C. The candidate must be able to obtain and maintain a SECRET clearance upon hiring.
Data Scientist - Tech focus - Top Secret required to apply - DC area Bow Wave LLCData Scientist - Tech focus - Top Secret required to apply - DC areaReston, VAFull timeExtract features from open source information stored in a wide range of possible formats,including JSON, XML, raw text logs, industry-specific encodings, and graph link data;• Apply natural language processing, computer vision, signal processing, and speaker and speechrecognition algorithms to identify objects in text, image, video, and audio files;• Apply descriptive and inferential statistics to describe data and makepredictions about the data, including statistical tests to determine confidence for a hypothesis,common summary statistics (e.g. Contractor shall:• Create data packages, in the form of databases, reports, and visualization'• Communicate ongoing data science activities, technical findings, and data products for bothtechnical and non-technical customers• Extract relevant features from large data stores containing open source, PIA, and CAI,containing bad records, partial records, errors, or other forms of "noising."•
Cleared Data Scientist GuidehouseCleared Data ScientistWashington, DC$98,000–$163,000 / 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. What You Will Do: Employ strong technical skills and a business mindset to swiftly identify opportunities, requirements, and risk and generate analytical solutions for clients' mission needs.
NewMaterials Scientist I Ion Storage SystemsMaterials Scientist IBeltsville, MDDocument and communicate experimental methods, results, and uncertainties Look for opportunities to improve and innovate the product or processes and propose ideas to the team Maintain lab cleanliness and promote environmental health and safety in the daily work environmentBe a passionate and agile member of the R&D team with a desire to work in fast-paced environment Required Qualifications: S. or M.S. in Materials Science & Engineering, Chemical Engineering, Ceramic Engineering, Mechanical Engineering, Chemistry, or related field1+ years of experience conducting research in a laboratory setting, preferably in ceramics, chemical, or polymer researchExperience with analytical techniques such as SEM, XRD, particle size analysis, FTIR, etc. Desired Qualifications/Skills: 1-3 years of hands-on experience with ceramic processing and sinteringProduct research or development focused experienceProficiency designing experiments and analyzing dataFamiliarity with ion conductors and fuel cell or battery electrochemistry Benefits: The base salary range for this role is $77,000, depending on experience.
Research Scientist (I, II, III, or Senior) - Uniformed Services University The Geneva FoundationResearch Scientist (I, II, III, or Senior) - Uniformed Services UniversityRockville, Maryland$90,000–$150,000 / yearWe are currently seeking candidates with experience in one or more of the following research focus areas:• Manufactured Blood Product Development(e.g., using stem cells to generate large-scale blood cell production for transfusion; engineering animal-derived blood products; and developing synthetic blood substitutes to address limitations in human blood donation)•Organoid and Advanced In Vitro Model Development(e.g., organoids, organ-on-a-chip systems, tissue engineering, and 3D cell culture platforms)Applicants should clearly indicate their relevant experience, preferred level, and research focus area in their application materials. The Center's research spans a broad portfolio including advanced imaging, on-demand blood products, organ-on-chip and micro physiological systems, wound care, traumatic brain injury diagnostics, and point-of-need medical devices.
Senior Research Scientist (Pre-clinical) - 4DBio³ ODB The Geneva FoundationSenior Research Scientist (Pre-clinical) - 4DBio³ ODBRockville, MarylandAmong other projects, the Senior Research Scientist (Pre-clinical) will play a key leadership role on 4DBio³'s blood research portfolio that includes the On-Demand Blood project which is focused on developing the scientific understanding and bioengineering solutions to manufacture and/or optimize a full range of human blood products for use in austere environments. The Senior Research Scientist (Pre-clinical) serves as a scientific lead for pre-clinical research projects at the Uniformed Services University (USU) Center for Biotechnology (4DBio³), providing technical and management support and overseeing project execution.
Research Scientist George Mason UniversityResearch ScientistFairfax, VirginiaApplies machine learning (ML) and artificial intelligence (AI) techniques to enhance traditional chemical transport modeling systems; Improves prediction accuracy and computational efficiency through fine-resolution data fusion, bias correction, and model surrogate development; and. Knowledge of Community Multiscale Air Quality program (CMAQ), Sparse Matrix Operator Kerner Emissions program (SMOKE), Data Assimilation, Surrogate Tools, and other modeling skillsets.