Data Scientist I KBRData Scientist IArlington, VACAPE JDS is a multi-source funded and OSD CAPE managed organization responsible for identifying, collecting, developing, analyzing, managing, and disseminating historical, current, and future years U.S. and Non-U.S. forces inventory, capabilities, and deployment data (including planning, programming, and acquisition data) supporting collaborative study teams guided by the Analysis Working Group (AWG). Two (2) years of experience designing, executing, and delivering data analyses leveraging at least one (1) of the following areas: Statistics: Expertise with statistical modeling, experimental design, sampling, clustering, data reduction, confidence intervals, testing, modeling, and predictive modeling.
Mid Data Architect / Data Scientist Chenega CorporationMid Data Architect / Data ScientistArlington, VAExperience with cloud-based analytics and data engineering platforms such as AWS, Azure, Databricks, Snowflake, Python, Spark, TensorFlow, PyTorch, or similar technologies, and relevant certifications such as Azure Data Engineer Associate, AWS Data Analytics Specialty, or equivalent. The Mid-Level Data Architect / Data Scientist supports the development and implementation of enterprise data architectures and analytics solutions supporting CDAO data-driven mission initiatives.
NewPython AI/ML Developer Cogent Infotech CorporationPython AI/ML DeveloperWashington, DCThis role is ideal for a hands-on developer who can build production-ready Python solutions while contributing to AI/ML model integration, intelligent automation, document processing, analytics, and GenAI-enabled business applications. As a Python Developer with AI exposure, you will play a key role in developing backend applications, APIs, data processing solutions, and AI-enabled enterprise applications for cross-industry use cases.
Senior Software Engineer / Data Scientist (Training Systems) LeidosSenior Software Engineer / Data Scientist (Training Systems)Chantilly, VirginiaBachelor’s degree in Computer Science, Data Science, Software Engineering, Mathematics, Engineering, or related technical field with 8+ years of relevant experience and 15+ years overall experience; additional experience may be considered in lieu of degree. Familiarity with contemporary AI coding ecosystems and developer productivity tools such as Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot, or similar platforms.
Instructional Systems Designer LeidosInstructional Systems DesignerChantilly, VirginiaThe Mission The Leidos NSS Group uses a wide range of capabilities in Digital Modernization, Mission Software Systems , and enabling technologies like Artificial Intelligence and Machine Learning to support our customers’ mission to defend against evolving threats around the world. Execute all facets of the training development life-cycle for various training types, including instructor-led courses, web-based and online training, blended learning, and performance support.
Senior Manager, Data Scientist - US Card (Generative AI Systems) Capital OneSenior Manager, Data Scientist - US Card (Generative AI Systems)McLean, VirginiaCurrently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelor's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 7 years of experience performing data analytics. As a Data Scientist at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives.
Machine Set Up Technician AmcorMachine Set Up TechnicianWashingtonTo ensure that a quality bottle is ready for the production team to begin packing and understanding their role in keeping the machines up to maximum efficiency through their mold change and setup processes. The statements herein are intended to describe the general nature and level of work performed by employees, but is not a complete list of responsibilities, duties, and skills required of personnel so classified.
Sensors Development Program - Research Scientist/Engineer TS Cleared Only Select Search AssociatesSensors Development Program - Research Scientist/Engineer TS Cleared OnlyArlington, VirginiaServe as a liaison between performers, Test & Evaluation contributors, government and transition partners; Provide support for program related requirements for systems integration, design, development, modeling and simulation, data analytics and architecture design; Stay current on advances in technologies relevant to the research programs and perform technical studies as requested on topics of interest to the program managers. Two (2) years of experience or equivalent education using test and measurement equipment relevant to advanced sensing technologies, such as spectrum analyzers, oscilloscopes, RF test platforms, wireless communications testbeds, biometric sensor test systems, or commercial off‑the‑shelf sensing devices.
Mission Success Manager / Customer Success / Account Manager - Federal National Defense Security Intelligence Community (D.C. Area) YurtsMission Success Manager / Customer Success / Account Manager - Federal National Defense Security Intelligence Community (D.C. Area)WashingtonBorn from a Department of Defense partnership and trusted by leaders across government and enterprise, Legion embeds intelligence inside complex systems, unlocking data, accelerating human workflows, and strengthening mission-critical systems. With world-class collaborators like Palantir, Nvidia, HPE, and Oracle, we’re building intelligent infrastructure that enhances human capability and drives impact at the edge and across a range of enterprises.
Chinese Linguist Leidos Holdings Inc.Chinese LinguistVienna, VA$92,300–$166,850 / yearThe Leidos Intel Sector uses a wide range of capabilities in Digital Modernization, Mission Software Systems, and enabling technologies like Artificial Intelligence and Machine Learning to support our customers' mission to defend against evolving threats around the world. Our team's focus is ensuring our intelligence customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.
Data Scientist (Active TS/SCI Clearance required) Select Search AssociatesData Scientist (Active TS/SCI Clearance required)Arlington, VirginiaPreferred Qualifications: Advanced programming experience using tools such as HTML5/JavaScript, ArcObjects,Model Builder, Oracle, SQL, GIScience, Statistical tools, ArcGIS Desktop, ArcGIS Server, ArcSDE, or ArcIMS. Engage with both structured and unstructured datasets in a modeling and analytics context to develop efficient processes for evaluating complex data sources and addressing unique intelligence challenges.
Computational Biologist (AI/ML) - Essex Management (Contingent Roles) Emmes GroupComputational Biologist (AI/ML) - Essex Management (Contingent Roles)RockvilleRemoteFull timeEssex supports programs in precision oncology, cancer genomics, clinical data infrastructure, and translational research, and the Computational Biologist (AI/ML) is expected to bring scientific judgment and technical capability to the work, not just execution. This role specifically focuses on applying Artificial Intelligence, Machine Learning and Deep Learning to bioinformatic analysis, and thus the ideal candidate is expected to leverage traditional bioinformatic techniques as well as emerging techniques.
Test and Evaluation SME Powell Consulting GroupTest and Evaluation SMEWashington, DCFull timeTest & Evaluation (T&E) Subject Matter Expert (SME)Location: Washington, DC Metro Area (Primarily Remote with Limited Travel)Clearance: Active SECRET Clearance (Required)Employment Type: Full-TimeAbout Powell Consulting Group (PCG)Powell Consulting Group (PCG) is a Service-Disabled Veteran-Owned Small Business that delivers systems engineering, digital engineering, test and evaluation, cybersecurity, artificial intelligence, organizational transformation, and workforce development solutions to the Federal Government. Experience supporting large Federal acquisition programs (DHS preferred; DoD acceptable).Knowledge of DHS Acquisition Lifecycle Framework (or comparable DoD processes).Experience with cyber resilience testing, vulnerability assessments, penetration testing, and adversarial assessments.
Senior Radar Systems Engineer UmbraSenior Radar Systems EngineerArlington, VA$170,000–$200,000 / yearUmbra’s ecosystem operates through three business units: Remote Sensing (the data), Space Systems (the components), and Mission Solutions (the platforms).Together, our teams develop capabilities that deliver persistent access, resilient performance, and mission-ready solutions, advancing U.S. space leadership while keeping the world safe and informed. Build, test, and maintain applications that run our satellites and tackle a variety of problems, including automating spacecraft operations, mission scheduling, command and telemetry pipeline, mission data pipeline, and anomaly response.
AI Data Scientist UnissantAI Data ScientistAshburn, VAFull timeThe ideal candidate has a combination of technical, operational, and interpersonal skills, with demonstrated expertise in collaborating with cross-functional teams to collect and interpret complex datasets. Essential Duties and Responsibilities:Advanced Analytics Solutions:Design and implement machine learning models, Gen-AI (LLM) and NLP models, and statistical methods to solve complex business challenges.
Chechen Linguist Leidos Holdings Inc.Chechen LinguistReston, VA$73,450–$132,775 / yearThe Leidos Intel Sector uses a wide range of capabilities in Digital Modernization, Mission Software Systems, and enabling technologies like Artificial Intelligence and Machine Learning to support our customers' mission to defend against evolving threats around the world. Our team's focus is ensuring our intelligence customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.
Senior Data Scientist GuidehouseSenior Data ScientistChantilly, VAThey help clients define their information strategy, architecture, and governance, get the most value from business intelligence and analytics, and implement enterprise content and data management solutions to enable business insights, reduce cost and complexity, increase trust and integrity, and improve operational effectiveness. This high performing team works with clients to implement the full spectrum of data analytics and data science, from data querying and data wrangling to data visualization and dashboarding for business intelligence (BI), to predictive analytics, machine learning, and artificial intelligence.
Data Scientist Senior Consultant GuidehouseData Scientist Senior ConsultantChantilly, VirginiaThey help clients define their information strategy, architecture, and governance, get the most value from business intelligence and analytics, and implement enterprise content and data management solutions to enable business insights, reduce cost and complexity, increase trust and integrity, and improve operational effectiveness. This high performing team works with clients to implement the full spectrum of data analytics and data science, from data querying and data wrangling to data visualization and dashboarding for business intelligence (BI), to predictive analytics, machine learning, and artificial intelligence.
MLOps Engineer EntarianMLOps EngineerArlington, VirginiaThe MLOps Engineer will design, implement, and maintain end-to-end machine learning pipelines, focusing on automating model deployment, monitoring model health, detecting data drift, and managing AI-related logging. Data Drift Detection : Implement drift detection pipelines using tools like Evidently AI or Alibi Detect to identify shifts in data distributions and trigger alerts or retraining.
Network Security Researcher (Early Career) Military, Veterans and Diverse Job SeekersNetwork Security Researcher (Early Career)Stafford, VirginiaHands on experience with packet capture utilities like tcp dump and Wire Shark as well as Network Intrusion Detection (NIDs) like Snort, Suricata, and Zeek. As part of a project team, implement architectures to simulate and/or emulate portions of various network architectures in a lab-based environment for troubleshooting and root cause analysis of misconfigurations and anomalous behaviors.