Data Scientist Machine Learning Engineer ECS Federal LLCData Scientist Machine Learning EngineerWashington, DC$160,000–$185,000 / yearThe ideal candidate will possess expertise in statistical analysis, machine learning algorithms, AI/ML-assisted clustering, feature engineering, model deployment, anomaly detection, and cloud-based AI platforms while collaborating closely with business stakeholders, data engineers, and technology teams. We are seeking a talented Data Scientist / Machine Learning Engineer to design, develop, deploy, and optimize advanced analytics and machine learning solutions that drive business insights and operational efficiencies.
Database Developer, AWS Data Platforms OpenDataJobsDatabase Developer, AWS Data PlatformsWashington, DC$120,000–$140,000 / yearWe support your development across assignments and clients through extensive onboarding, sponsored professional certifications such as the Data Management Capability Assessment Model (DCAM) and AWS technical certifications, and rotation across functions to expand your skills and perspective. As a Benefit Corporation, our commitment runs three ways: real, measurable value for our clients; government that works better for the public; and a team that makes everyone in it better.
Data Analyst II/Data Scientist II Obsidian Solutions Group LLCData Analyst II/Data Scientist IIVAA career at Obsidian Solutions Group means you can put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community. Responsibilities: Develops, maintains, and updates tools that support risk and threat assessment activities within the Collections and Data Analytics Program, including the Technical Security Assessment (TSA) and Technical Anomaly Reporting System (TARS).
Sr. Exploitation Specialist/Data Scientist (TS/SCI) Culmen International, LLCSr. Exploitation Specialist/Data Scientist (TS/SCI)Springfield, VAData Visualization Experience which may include Matrix Analytics, Network Analytics, Graphing Data that assist the analytical workforce in generating common operational pictures depicting fused intelligence and information to support informal assessments and finished products. Demonstrated experience of advanced programming techniques, using one or more of the following: HTML 5/Javascript, ArcObjects, Python, Model Builder, Oracle, SQL, GIScience, GeospatiavAnalysis, Statistics, ArcGIS Desktop, ArcGIS Server, Arc SDE, ArcIMS.
2027 Internship - Software Engineer/Data Scientist/Ontologist - Threat Analytic Systems Johns Hopkins University Applied Physics Laboratory LLC2027 Internship - Software Engineer/Data Scientist/Ontologist - Threat Analytic SystemsLaurel, MDWe are a team of software engineers, data scientists, and knowledge representation experts who partner with experts across a wide range of domains including countering weapons of mass destruction (CWMD), special operations, intelligence analysis, biothreat security, online disinformation, and disease surveillance. Our goal is to research and build innovative AI-enabled systems that can identify and prioritize relevant data in a timely and scalable manner and accelerate our sponsors' abilities to observe and act on threat activities.
Environmental Geologist or Scientist Mid-Level Tetra Tech IncEnvironmental Geologist or Scientist Mid-LevelGermantown, MDWith 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Field work will entail work in a wide range of outdoor conditions, including work in adverse weather conditions, such as high heat, extreme cold, and precipitation and on unimproved job sites where dense vegetation, uneven ground, and physical obstacles may be present.
Data Scientist VervicData ScientistSpringfield, VirginiaTechnical Focus Areas o Geospatial Analytics : Advanced spatial analysis, pattern detection, and predictive modeling using GEOINT datasets o Multi-INT Fusion : Integrate and analyze data across GEOINT, SIGINT, OSINT, and other intelligence disciplines o Automation & Scale : Build production-grade Python solutions that handle massive data volumes with efficiency and reliability o Visual Intelligence : Develop interactive dashboards and network analytics that transform complex data into actionable insights o AI/ML Applications : Implement machine learning models for classification, clustering, anomaly detection, and predictive analytics. As a Senior Data Scientist, you'll serve as a technical leader and trusted advisor, bridging the gap between complex requirements and elegant technical solutions: Core Responsibilities: · Architect Solutions, Not Just Code Design and implement end-to-end data science architectures that process multi-INT data streams at scale.
Data Scientist - Mid Amentum Services IncData Scientist - MidWashington, DC$120,000–$160,000 / yearActual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Data Scientist - Mid AmentumData Scientist - MidWashingtonActual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Senior Quantitative Scientist Think Tank, Inc.Senior Quantitative ScientistSilver Spring, MDContractorUS 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 Senior Quantitative Scientist will support the Northwest Fisheries Science Center (NWFSC) Fish Ecology Division by conducting advanced quantitative analyses and developing ecological models that inform fisheries management and conservation decisions throughout the Pacific Northwest and California. Working with NOAA scientists, natural resource managers, tribal representatives, and interdisciplinary research teams, the Senior Quantitative Scientist evaluates the effects of environmental conditions, habitat characteristics, ecological interactions, and management actions on fish populations and aquatic ecosystems.
Data Scientist - Data Scientist DLTJP00052649 Akt LLCData Scientist - Data Scientist DLTJP00052649Washington, DCWe're looking for someone to be present in the Cupertino office (min three days a week - Tues, Wed, Thur), $70/hr C2C. Seeking a consultant that is proficient in SQL (knowledge of PySpark will be excellent).
Senior Data Scientist ECS Federal LLCSenior Data ScientistWashington, DC$100,000–$150,000 / yearIn an era where geospatial intelligence drives critical decisions, you''ll architect innovative data solutions that help analysts see patterns others miss, anticipate threats before they materialize, and deliver the GEOINT advantage our nation depends on. Create sophisticated data visualizations and analytics dashboards that enable analysts to explore massive datasets intuitively, revealing patterns and relationships that drive intelligence assessments.
Mid-Level Data Scientist Maxar Technologies Inc (Inactive)Mid-Level Data ScientistReston, VA$154,000–$169,400 / yearVantor is seeking a Mid-Level Data Scientist to play a key support role within the data science team, responsible for automating data workflows, cleaning and preparing large-scale datasets, and ensuring that senior data scientists have reliable, well-structured data for advanced analytics and modeling. The ideal candidate is comfortable working in modern cloud environments, has familiarity with containerization, and is capable of handling data pipelines independently, with some exposure to tools like Clairvoyant for orchestration or pipeline development.
Data Scientist (TS/SCI cleared) Johns Hopkins University Applied Physics Laboratory LLCData Scientist (TS/SCI cleared)Laurel, MDAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Develop, evaluate, and improve technical approaches to challenging, non-routine problems involving artificial intelligence / machine learning (AI/ML), data science, and related technologies.
Senior Data Scientist SteerBridge LLCSenior Data ScientistVienna, VA$160,000–$180,000 / yearThe Senior Data Scientist will be responsible for leading end-to-end analytical models and data science framing activities, including but not limited to working with partners to identify fields, data provenance and integration, data quality assessments, and documentation of data processes and models. Candidates must be familiar with multiple types of data models including, but not limited to, generalized linearand multilinear regression, logistic and multinomial regression, and time series analysis.
Data Advisor - SME AMERICAN SYSTEMSData Advisor - SMEQuantico, VirginiaFull timeThe AI/Data Advisor – Sr provides senior-level advisory support to Capability Development & Integration (CD&I) leadership on the integration, employment, and governance of Artificial Intelligence (AI), machine learning (ML), and advanced analytics across USMC capability development activities. Coordinate with data engineers, data scientists, and functional/operational stakeholders to ensure AI/ML solutions are technically feasible, operationally relevant, and aligned with USMC data strategy.
Data Engineer - Junior AMERICAN SYSTEMSData Engineer - JuniorQuantico, VirginiaFull timeOverview: AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Engineering & Analysis, Test & Evaluation, and Training. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
Data Engineer Junior American Systems CorpData Engineer JuniorVAAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
Data Advisor SME American Systems CorpData Advisor SMEVAPosition Description:The AI/Data Advisor - Sr provides senior-level advisory support to Capability Development & Integration (CD&I) leadership on the integration, employment, and governance of Artificial Intelligence (AI), machine learning (ML), and advanced analytics across USMC capability development activities. Coordinate with data engineers, data scientists, and functional/operational stakeholders to ensure AI/ML solutions are technically feasible, operationally relevant, and aligned with USMC data strategy.
Senior Data Engineer (Secret Cleared) CGI IncSenior Data Engineer (Secret Cleared)Arlington, VAHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information. Your future duties and responsibilities: Pipeline Development: Design, build, and maintain scalable, production grade data pipelines using modern frameworks and cloud based processing technologies, aligned with medallion/lakehouse architecture best practices.