AI/ML Engineer/Data Scientist / Public Trust PeratonAI/ML Engineer/Data Scientist / Public TrustWarrenton, Virginia$104,000–$166,000 / yearFull timeAs the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton Overview: Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy.
Computer Scientist - Senior PeratonComputer Scientist - SeniorWashington, D.C.$135,000–$216,000 / yearFull timeEmploy mathematics, statics, information science, artificial intelligence, machine learning, network science, probability modeling, data mining, data engineering, data warehousing, data compression, data protection, and/or other scientific techniques . The Senior Computer Scientist utilizes expertise in designing, developing, and maintaining data systems and software to create and maintain these systems, develop new technologies and algorithms, and solve complex computing and data system problems .
Technical Analytics Manager/Lead Data Scientist Magnus Management Group LLCTechnical Analytics Manager/Lead Data ScientistWashington, DCRemoteFull timeWe are seeking Technical Analytics Manager/Lead Data Scientist to lead the design, development, testing, validation, and deployment of advanced analytics, machine learning models, and AI-enabled fraud detection capabilities supporting federal oversight and investigative activities. The successful candidate will provide technical leadership across multiple analytics projects while ensuring high-quality deliverables, mentoring technical teams, and collaborating with government stakeholders to detect fraud, waste, abuse, and mismanagement across large federal benefit programs.
Graph Data Scientist Magnus Management Group LLCGraph Data ScientistWashington, DCRemoteFull timeShall have three (3) or more years of hands-on experience using Neo4j or a similar graph database and fluency in Cypher, or similar query language, to detect potential fraud using leading edge techniques and best practices. Should have experience designing, implementing, and optimizing graph data pipelines, data models, and schemas that support large‑scale, high‑complexity networks, preferably within large federal benefit programs.
Computer Scientist, Lead Associate PeratonComputer Scientist, Lead AssociateWashington, D.C.$112,000–$179,000 / yearFull timeEmploy mathematics, statics, information science, artificial intelligence, machine learning, network science, probability modeling, data mining, data engineering, data warehousing, data compression, data protection, and/or other scientific techniques . The Computer Scientist - Mid utilizes expertise in designing, developing, and maintaining data systems and software to create and maintain these systems, develop new technologies and algorithms, and solve complex computing and data system problems .
Data Scientist (1) MTS Moose Tech SolutionsData Scientist (1)Vienna, VirginiaThis role involves collaborating with cross-functional teams, developing data solutions, and implementing processes using on-premises and cloud computing infrastructures. The ideal candidate will have expertise in data analysis, SQL/Python programming, and data visualization tools to deliver impactful insights to a wide range of consumers.
Medical Lab Scientist Workforce Solutions Virens GlobalMedical Lab ScientistWashingtonLead regional and international sales to develop new and existing customers. Responsibilities include: Operate instruments and perform maintenance function checks .
Data Scientist BytoaData ScientistColumbia, MarylandYou will join a collaborative team building an entirely new graph analysis platform that, for the first time, will allow our mission customers to visualize, analyze, and traverse their expansive and complex mission data in graph format and in near-real-time. Your responsibilities will center around enhancing our graph data capabilities—designing, modeling, and optimizing complex graph structures and crafting performant database queries.
Senior Data Scientist The Josef GroupSenior Data ScientistColumbia, MarylandHands-on experience with SQL, NoSQL, graph (Neo4j), and vector databases . Bachelor's degree in Systems Engineering or related field (or equivalent experience).
Data Scientist - Mid CACI International Inc.Data Scientist - MidSpringfield, VA$69,100–$141,500 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Data Scientist (Exploitation Specialist-Expert) - Springfield, VA MasegoData Scientist (Exploitation Specialist-Expert) - Springfield, VASpringfield, VAWith high-level expertise and decades of experience, coupled with proven project management systems and top-notch client support, Masego enhances the performance capabilities of the Department of Defense and the intelligence community. Masego provides expert-level Geospatial Collection Management, Full Motion Video; Human Geography; Information Technology and Cyber; Technical Writing; and ABI, Agile, and other professional training.
Image Scientist (Entry-level) PeratonImage Scientist (Entry-level)Springfield, Virginia$80,000–$128,000 / yearFull timeProduct evaluations, quality studies, new product initializations, product algorithm assessments, or develop image quality equations to quantify the expected quality of a system given various parameters. BS/BA degree in Physics, Electrical Engineering (or other engineering), Optics/Optical Engineering, Computer Science, Data Science, Mathematics or related STEM degree and 0-2 years of experience.
NewEnvironmental Scientist Intern PBS Engineering and Environmental Inc.Environmental Scientist InternManassas, VA$15–$20 / hourFueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. From collecting field samples and assisting with investigations to contributing to technical reports, you''ll gain valuable exposure to a variety of environmental services while building the skills needed for a successful career in consulting.
Lead Data Scientist ManTechLead Data ScientistAlexandria, VADevelop models and solutions applied to problem sets in a broad range of data science areas, including but not limited to natural language processing, graph analytics, computer vision, anomaly detection, geo-spatial analysis, and data visualization. You will collaborate with a team of consultants, data engineers, software engineers and data scientists to leverage AI, data science, data analytics, and data architecture to deliver client solutions.
NewSr. Project Scientist PBS Engineering and Environmental Inc.Sr. Project ScientistRockville, MD$65,000–$75,000 / yearFueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Oversee subcontractors in the field and serve as a liaison between Apex, general contractors, and clients to ensure work is completed safely, efficiently, and in compliance with project requirements.
NewSr. Project Scientist Apex CompaniesSr. Project ScientistRockville, Maryland$65,000–$75,000 / yearFueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Oversee subcontractors in the field and serve as a liaison between Apex, general contractors, and clients to ensure work is completed safely, efficiently, and in compliance with project requirements.
Staff Data Scientist XometryStaff Data ScientistNorth Bethesda, MD$163,000–$190,000 / yearYour work will enable engineers to receive real-time manufacturability feedback and pricing the moment a design decision is made, operating directly on native 3D geometry to deliver a "science fiction speed" digital thread from ideation to delivery. Xometry’s digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.
Senior Data Scientist, Costing XometrySenior Data Scientist, CostingNorth Bethesda, MD$140,000–$182,000 / yearThe estimated base salary range for new hires into this role is $140,000-$182,000 annually (+ commission OR + annual bonus) depending on factors such as job-related skills, relevant experience, and location. Xometry’s digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.
Senior Data Scientist, Product Analytics XometrySenior Data Scientist, Product AnalyticsNorth Bethesda, MDDefine success metrics and instrumentation across the in-CAD experience (Solid Edge, NX, Designcenter) and the Xometry marketplace, design cross-surface experiments and causal analyses that join the two funnels, work through the identity-resolution, attribution, and statistical-power challenges of low-volume enterprise cohorts, and quantify the funnel from designer intent in Teamcenter to manufactured part — making the digital thread's business impact legible to leadership. multi-surface / partner-integration analytics: Experience designing experiments and metrics across multi-surface or partner-integrated products (embedded experiences, CAD/PLM integrations, B2B SaaS plug-ins, extension or in-app funnels), including the identity-resolution, attribution, and statistical-power problems that come with low-volume enterprise cohorts.
Senior Data Scientist SeekrSenior Data ScientistReston, VirginiaAvailable across cloud, on-premises, and edge environments, SeekrFlow reduces bias, strengthens data integrity, and simplifies model oversight so organizations can rely on trusted AI decisions in high-stakes settings that impact society’s most sensitive and vital systems. The right candidate will work on the design, development, and deployment of AI/ML capabilities for various applications implementing generative AI and integrations with predictive capabilities (agentic workflows, LLM fine-tuning).
NewSAR Scientist Iceye UsSAR ScientistHerndon, VirginiaYou'll work shoulder-to-shoulder with a small, high-caliber team of scientists and engineers who care deeply about the physics, sweat the details of production software, and take pride in shipping capabilities that matter. Some travel may be necessary – the ability to travel by car, plane, train, bus, vessel, or metro, operate a motor vehicle and maintain a valid Driver’s License and/or effectively navigate public transportation is required.
NewSr. Data Scientist Bigbear.aiSr. Data ScientistWashington, Washington, DCFull timeOverview: BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering, data mining, exploratory analysis, predictive analysis, and statistical analysis using scientific techniques to correlate data into graphical, written, visual, and verbal narrative products to enable more informed analytic decisions. The successful candidate should be skilled in data visualization and use of graphical applications, including Microsoft Office (Power BI) and Tableau; major data science languages, such as R and Python; managing and merging of disparate data sources, preferably through R, Python, or SQL; statistical analysis; and data mining algorithms.
NewSenior Data Scientist Castalia SystemsSenior Data ScientistArlington, VABachelor’s degree in an area related to the labor category (i.e., Data Science/Engineering, IT, Computer Science, Information Science) from a college or university accredited by an agency recognized by the U.S. Department of Education or 7 years of experience conducting data science support, with at least a portion of the experience within the last 2 years. Castalia Systems is currently searching for a Senior Data Scientist who will leverage advanced data science, Python, AI/ML, statistical analysis, and ABI tools and tradecraft to analyze, integrate, and visualize complex mission data.
Quality Control Development Scientist 1 Qiagen SciencesQuality Control Development Scientist 1Germantown, MarylandAs 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.
CSSP Data Scientist 3 or Systems Engineer 4 Lifecycle CorporationCSSP Data Scientist 3 or Systems Engineer 4Columbia, MarylandAs a Data Management Systems Engineer on our team you will evaluate existing IT related security data, document data types currently being monitored, document gaps in security data, develop and apply best practices to discover and assess semantic and syntactic information contained in data structures and data objects, develop measures of syntactic and semantic interoperability that support governing bodies making architectural and implementation decisions, prototype and consider several algorithms and decide upon final model based on established outcomes, and generate reports that summarize analysis of data representations and data to provide data-driven insights to customers. Key Words: Data Scientist; Network Engineering, Cybersecurity, data analysis, data modeling, data structures, data objects, Elastic, Splunk SIEMs.
Data Scientist CarfaxData ScientistCentreville, VirginiaThe expert in vehicle history since 1984, CARFAX provides exclusive services like CARFAX Used Car Listings, CARFAX Car Care, CARFAX History-Based Value and the flagship CARFAX® Vehicle History Report to consumers and the automotive industry. Strong understanding and practical experience with machine learning techniques such as regression, tree-based models, ensemble methods, and neural networks, with experience applying these methods to large, real-world datasets and production systems.
NewSenior Environmental Remediation Engineer/Scientist (REMOTE ROLE) ICFSenior Environmental Remediation Engineer/Scientist (REMOTE ROLE)Reston, VirginiaRemotePay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF seeks a Senior Environmental Remediation Engineer or Scientist to provide project management and technical support for our EPA projects with the Office of Superfund and Emergency Management (OSEM), Office of Brownfields and Land Revitalization (OBLR), and Office of Resource Conservation and Recovery (ORCR).
Exploitation Specialist/Imagery Scientist (SAR)- Mid Level GRVTYExploitation Specialist/Imagery Scientist (SAR)- Mid LevelFalls Church, VA$110,000–$140,000 / yearUtilize structured, unstructured, and semi-structured data and visualization tools to exploit data through use of programming and scripting, including advanced geospatial skills and an excellent understanding of how to apply evolving technology and methodologies to related issues. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
NewSenior Geospatial Data Scientist VantorSenior Geospatial Data ScientistMcLean, VirginiaVantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.
Imagery Scientist (EO) - Mid Level GRVTYImagery Scientist (EO) - Mid LevelFalls Church, VA$110,000–$150,000 / yearUtilize structured, unstructured, and semi-structured data and visualization tools to exploit data through use of programming and scripting, including advanced geospatial skills and an excellent understanding of how to apply evolving technology and methodologies to related issues. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
Environmental Scientist - Industrial Hygiene Apex CompaniesEnvironmental Scientist - Industrial HygieneRockville, MarylandFueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. You will spend the majority of your time in the field conducting inspections, sampling, and project support activities for commercial, industrial, and government clients throughout the DMV area.
NewData Scientist OpenDataJobsData ScientistWashington, DCYour first assignment will likely include turning a federal agency's operational and filing data into evidence by: framing analytical questions with the people who own the mission, and turning them into designs that can actually be tested; building analyses and models in Python and SQL against a cloud-native data platform: Amazon Aurora (PostgreSQL-compatible), Amazon Simple Storage Service (S3) with Apache Iceberg tables, and related Amazon Web Services (AWS) analytics services; designing the evaluation that provides the evidence a model is fit for a regulated environment: baselines, error analysis, and documented limits; hardening one-off notebooks into repeatable, reviewed analytical pipelines; or. We are a data and technology innovation hub and a Benefit Corporation working at the center of the federal government's mission to deliver for client stakeholders and the US public, looking for highly motivated contributors who thrive when trusted to own a hard problem and equipped to deliver the solution.
Medical Laboratory Scientist II - Core Lab Night Shift MedStar Health Research InstituteMedical Laboratory Scientist II - Core Lab Night ShiftWashington, DC$35.68–$64.71 / hourUtilizes judgment and discretion in considering sample integrity process calibration reagent concentration and stability quality control prior to releasing testing results. Correlates laboratory findings with disease stage integrates and relates data from other laboratory specialty areas.
Senior Scientist Meso Scale Diagnostics LLCSenior ScientistGaithersburg, MDExcellent organizational, planning, and time management skills with the ability to manage multiple and often changing priorities and issues of varying complexity, while meeting time-sensitive deadlines and deliverables. This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate's knowledge, skills, abilities, education and experience.
Data Scientist (Mid/Senior) - TS/SCI WiserData Scientist (Mid/Senior) - TS/SCISpringfield, VASenior candidates may have additional knowledge of Data Warehousing, Data Mining, Predictive Modeling, Data Integrity / Security, Data Anomaly Detection, Statistical Analysis, S-57 data structure, specifications, validation, and the ability to produce ENC and AML, use of ECDIS display systems. Senior candidates require additional experience with artificial intelligence, natural language processing, machine-to-machine learning, and NoSQL including document and graph schemas, ontologies, OWL, and data base inferencing.
Data Scientist - JIATF CACI International IncData Scientist - JIATFAlexandria, VA$94,400–$198,200 / yearThe Opportunity: The person in this role will Perform as a Data Scientist for a Joint Interagency Task Force that reports to the Deputy Secretary of Defense, to better align authorities and resources to rapidly deliver Joint C-sUAS capabilities to America''s warfighters, defeat adversary threats, and promote sovereignty over national airspace. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Associate Scientist, Bioanalytical Lab Meso Scale Diagnostics LLCAssociate Scientist, Bioanalytical LabGaithersburg, MD$78,100–$116,200 / yearWORK ENVIRONMENT: Laboratory environment working with chemical reagents and Biosafety Level 2 materials including human blood/blood products and other potentially infectious human samples. This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate's knowledge, skills, abilities, education and experience.
Data Scientist Lead PeratonData Scientist LeadMcLean, Virginia$176,000–$282,000 / yearFull timeMinimum of 12 years relevant experience with BS/BA, 4 years of additional relevant experience may be considered in lieu of degree; Proven data science background with experience using multiple programming languages such as Python, R, and Ruby. You are also comfortable fully participating in peer review processes aimed at enhancing advanced analytic projects through use of best practices and consideration of novel methodological approaches to these projects.
Data Scientist (Remote) West 4th StrategyData Scientist (Remote)Washington, DCRemote$135,000–$150,000 / yearIn this role, you will develop and automate Python scripts for data collection, cleaning, and preprocessing; build and implement machine learning models and predictive analytics; maintain and update ETL pipelines for manpower and personnel data sources; create data products and Qlik/Tableau reports and dashboards; and produce documentation covering report usage, data refresh procedures, and dashboard architecture. Regularly required to sit for extended periods up to 80% of the time; frequently required to move about to access file cabinets and use office equipment such as PC, copier, fax, telephone, cell phone, etc.
Full Stack Data Scientist rockITdataFull Stack Data ScientistArlington, VARemoteJoin us on our rockIT ship as we begin to blast off to the next chapter in our organization! rockITdata has become aware of a recruitment scam where unauthorized individuals are impersonating rockITdata recruiters, issuing fake job offers, and attempting to setup payment for the job seeker’s new hire costs. Driven by Innovation and built on Trust, rockITdata is a unique SDVOSB services company that partners with leading commercial healthcare/life sciences organizations on cutting edge innovations - think AI, automation and data transformation.
Senior Data Scientist CACI International Inc.Senior Data ScientistSpringfield, VA$82,100–$172,400 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Data Scientist Hive Group LLCData ScientistMcLean, VAHive Group, a HUBZone-certified SDVOSB and multiple award-winning organization, delivers innovative solutions to address complex, mission critical program challenges for the federal government. Develop and maintain enterprise-level dashboards (e.g., using Tableau or Power BI) to track key performance indicators (KPIs) and operational metrics.
Data Scientist ManTech International CorpData ScientistAshburn, VA$83,300–$139,800 / yearResponsibilities include but are not limited to: Perform hands-on analysis and modeling involving the creation of intervention hypotheses and experiments, assessment of data needs and available sources, determination of optimal analytical approaches, performance of exploratory data analysis, and feature generation (e.g., identification, derivation, aggregation). There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.
Imagery Scientist - EO Senior-Job#780 Allen Integrated SolutionsImagery Scientist - EO Senior-Job#780Washington, DCThis position will identify and acquire imagery in support of Level 3 Accreditation—the application of the AI algorithm to operational imagery data sets. Allen Integrated Solutions is supporting NGA's Assurance and Governance Office (QA) Accreditation of AI Models (AGAIM) program.
Data Scientist - Senior Job#822 Allen Integrated SolutionsData Scientist - Senior Job#822Washington, DC3+ years of experience doing quantitative analysis, developing visualizations, and processing complex data to create data-driven insights. Experience working with multiple file types including geospatial file formats, JSON, XML, etc.
Imagery Scientist - SAR Senior-Job#777 Allen Integrated SolutionsImagery Scientist - SAR Senior-Job#777Washington, DCThis position will identify and acquire imagery in support of Level 3 Accreditation—the application of the AI algorithm to operational imagery data sets. Allen Integrated Solutions is supporting NGA's Assurance and Governance Office (QA) Accreditation of AI Models (AGAIM) program.
Data Scientist - Expert (KP) Job#821 Allen Integrated SolutionsData Scientist - Expert (KP) Job#821Washington, DCExperience developing, sustaining, and monitoring operational data pipelines supporting multiple data formats and interfaces. Position Responsibilities : 4+ years of experience working with SQL or NoSQL databases and cloud architectures.
Imagery Scientist - EO Senior AND Expert (KP) Job#820 Allen Integrated SolutionsImagery Scientist - EO Senior AND Expert (KP) Job#820Washington, DCExperience developing, testing, and evaluating new algorithms, processes, methodologies, and products using EO imagery including experience utilizing advanced processing tools (e.g., Python, MATLAB, Google Earth Engine, etc.) to automate scientific processes of EO imagery data to aid analysis. Deep understanding of the principles of remote sensing and imagery processing and advanced exploitation methods.
Data Scientist / Data Analyst ALLERAIT SOLUTIONS LLCData Scientist / Data AnalystWashington, DCFull timeIn this role, you will build, operate, and maintain a data-mining and analytics platform that ingests large volumes of monthly transaction data, applies business rules and risk-scoring logic to flag high-risk records for review, and delivers reporting dashboards that give program leadership real-time visibility into results. • Minimum 4–6 years of experience building data pipelines, statistical/ML models, or business-rule engines against large operational or financial datasets.
Data Scientist - Mid VantorData Scientist - MidReston, VirginiaData Scientists will collaborate with analysts, methodologists, and technologists to research, develop, and implement advanced methodologies that leverage artificial intelligence, machine learning, and statistical modeling to solve complex intelligence problems. In this position you will use your expertise to support the research, development, and implementation of advanced analytical methodologies and techniques that leverage artificial intelligence, machine learning, and data science approaches.