1,262 Results for

Scientist Jobs in Lorton, VA

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Senior Research Scientist – Public Health Systems and Evaluation NORC at the University of Chicago

Washington, D.C.

$136,500–$155,000 / year

Our team includes prominent health policy experts, nationally recognized public health researchers with general and specialized expertise in areas such as rural health and tribal issues, health communications, skilled methodologists, and leaders in the field of survey design and implementation. With world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we’re known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale.

30+ days ago

Lead Data Scientist Calibre Systems

Alexandria, VA

CALIBRE is an employee-owned mission focused solutions and digital transformation company, is looking to hire a Lead Data Scientist to provide senior-level technical and management leadership in support of a federal civilian government agency. · Interface with senior government leaders, contracting representatives, program managers, technical teams, and other stakeholders to communicate progress, resolve issues, negotiate priorities, and support informed decision-making.

11 days ago

Scientist, Systems Engineer L3Harris Technologies

Chantilly, VA

$153,000–$284,000 / year

The individual will serve as a senior technical leader responsible for architecting mission concepts, defining system requirements, and developing CONOPS, use cases, and systems‑engineering artifacts across the full system lifecycle. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

2 days ago

Data Scientist PlanIT Group

Reston, VA

Quick Apply

Expert proficiency in common data science tools, including scripted languages (such as SQL, Python, R, and Java Scripts), Integrated Development Environment and analytics platforms, open-source solutions, commercial off-the- shelf tools and hardware-based capabilities to support the data analytic development process and creating models, dashboards, and reports. • Proficiency in common data science tools and programming and scripting languages such as SQL, Python, R, and JavaScript with a proven ability to create solutions in complex environments, including the use of programming languages to create datasets, visualizations, and interactive reports in various business intelligence applications.

13 days ago

SAS Data Scientist I – Health Data Research - DC NORC at the University of Chicago

Washington, D.C.

$90,000–$104,000 / year

With world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we’re known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale. NORC’s Health Sciences staff produce rich data on social priorities including child development and healthy aging, the uses of electronic clinical data in research, and the applications and effectiveness of health information technology.

30+ days ago

Principal Data Scientist - Washington, DC office NORC at the University of Chicago

Washington, D.C.

$183,000–$250,000 / year

This position supports the development of the strategy and vision for our largest data or more complicated analysis projects; may manage both the activities and the work product of data analysts and/or data scientists; provide input and guidance to task leaders especially regarding data acquisition, questionnaire content, data analysis, and overall data dissemination; design, develop, and deploy algorithms, models, and work flows to discover valuable information in various sources; bring structure to large data sets; evaluate the data, construct models, create business applications, and work closely with organizational leaders to provide input into strategic business implications for the organization. The department provides expertise and leads NORC strategy on the use of a broad range of methods and techniques, including statistical modeling, machine learning methods, data linkage, statistical matching, statistical disclosure limitation, small area estimation, Bayesian analysis, assessing data quality, data visualization for analyzing and interpreting data, and developing approaches using artificial intelligence (AI) that support NORC’s research.

30+ days ago

Data Scientist & AI/ML SME PlanIT Group

Reston, VA

Quick Apply

o Technical Implementation: Write and update code, build custom scripts, integrate AI models into existing infrastructure like Splunk, Databricks, ServiceNow, and Microsoft Power Tools to automate manual risk assessment and reporting processes and improve efficiency and accuracy. Experience with Microsoft Power Tools, GRC tools, Databricks, Splunk, SharePoint, ServiceNow ticket generation, Okta automation, cloud platforms (AWS, GCP, Azure), AI/ML libraries, database administration, and low-code/no-code tools.

13 days ago

Senior Software Engineer / Data Scientist (Training Systems) Leidos

Chantilly, VA

$154,050–$278,475 / year

Bachelor’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.

30+ days ago

Analytics Data Scientist (hybrid) System One

Vienna, VA

Quick Apply

This work spans areas such as digital experience analytics, customer feedback and sentiment analysis, digital usage forecasting, member behavior modeling, feature adoption measurement, and operational optimization, helping drive better decisions, improve member outcomes, and enhance the digital experience for millions of members. • Experience applying analytical and statistical methods such as exploratory data analysis (EDA), hypothesis testing, regression, forecasting, segmentation and clustering, experimentation, NLP, or sentiment analysis to real-world business problems.

12 days ago

RADAR Engineer/Scientist Bowhead

Dahlgren, VA

Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. Conduct system integration tests, qualification tests, and environmental tests to assess system performance, reliability, and compliance with customer specifications.

10 days ago

Senior Scientist, Mechanical Engineer L3Harris Technologies

Herndon, VA

$146,000–$208,500 / year

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. L3Harris is a proven leader in tactical communications, geospatial systems and services, air traffic management, environmental solutions, avionics and electronic warfare, and space and intelligence.

2 days ago

Jr java full stack developer/Data scientist SynergisticIT

Reston, VA

$79,000–$136,000 / year
Temporary
Contractor
Full time
Quick Apply

Successful completers are marketed for Java developer, Java backend, Java full-stack, software programmer, and related engineering seats at companies that have hired JOPP talent, including Visa, PayPal, Walmart Labs, Wells Fargo, Client, bank, Walgreens, AutoZone, SAP, and Cisco. Since 2010, we've 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.

6 days ago

Electro-Optical Scientist DCS Corp

Washington, District of Columbia

Perform a mix of hardware and software development in implementing systems in these technical areas: Event based cameras; Temporal processing of imagery; Infrared imaging systems; Hyperspectral imaging systems and processing; Novel optical methods; Machine vision processing. DCS is looking for an Electro-Optical (EO) Scientist to help develop and integrate technologies for use in Naval ISR applications at the Naval Research Laboratory.

30+ days ago

Research Director Gables Search Group

Rockville, MD

$190,000–$265,000
Quick Apply

Direct, mentor, and develop a team of 20+ research scientists across molecular biology, assay development, nucleic acids research, and related disciplines. Partner cross-functionally with Product Development, Commercialization, and Regulatory Affairs to translate research into market-ready diagnostic solutions.

11 days ago

Exploitation Scientist/Data Scientist Riverside Research Institute

Fairfax, Virginia

The Senior Exploitation Scientist will guide multi-sensor workflows, design new analytic methods, mentor junior staff, and collaborate directly with government partners to enhance intelligence production for DoD and Intelligence Community missions. Position Overview: Riverside Research is seeking an experienced Exploitation Scientist / Data Scientist to lead the development, integration, and delivery of advanced GEOINT exploitation capabilities in Falls Church VA.

27 days ago

Expert Exploitation Scientist / Data Scientist Riverside Research Institute

Fairfax, Virginia

The Senior Exploitation Scientist will guide multi-sensor workflows, design new analytic methods, mentor junior staff, and collaborate directly with government partners to enhance intelligence production for DoD and Intelligence Community missions. Position Overview: Riverside Research is seeking an experienced Expert Exploitation Scientist / Data Scientist to lead the development, integration, and delivery of advanced GEOINT exploitation capabilities in Falls Church VA.

26 days ago

Exploitation Scientist / Data Scientist Riverside Research Institute

Fairfax, Virginia

26 days ago

Research Scientist (I, II, III, or Senior) - Uniformed Services University The Geneva Foundation

Rockville, Maryland

$90,000–$150,000 / year

We 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.

30+ days ago

Senior Research Scientist - Public Health Systems and Evaluation NORC

Washington, DC

Position Location Closes Senior Research Scientist - Public Health Systems and Evaluation Washington, DC Open until filled NORC at the University of Chicago is seeking a Senior Research Scientist to lead and support complex public health research and evaluation projects. Position Location Closes Senior Research Scientist - Public Health Systems and Evaluation Washington, DC NORC at the University of Chicago is seeking a Senior Research Scientist to lead and support complex public health research and evaluation projects.

30+ days ago

Senior Research Scientist Howard University

Washington, DC

$102,000–$112,000 / year

NATURE AND SCOPE: Applicants should have relevant research exposure in one or more of the areas of: human-centered computing, AI ethics, explainable AI, computer science, mixed reality, or human-robot interactions, and have demonstrated expertise in human-centered qualitative and/or quantitative research. PRINCIPAL ACCOUNTABILITIES: The Senior Research Scientists will play a key role in partnering with other project collaborators and in the design and creation of educational curriculum teaching socially and culturally relevant human-centered AI.

30+ days ago

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Scientist Jobs in Lorton, VA

Senior Research Scientist – Public Health Systems and Evaluation NORC at the University of Chicago

Lead Data Scientist Calibre Systems

Scientist, Systems Engineer L3Harris Technologies

Data Scientist PlanIT Group

SAS Data Scientist I – Health Data Research - DC NORC at the University of Chicago

Principal Data Scientist - Washington, DC office NORC at the University of Chicago

Data Scientist & AI/ML SME PlanIT Group

Senior Software Engineer / Data Scientist (Training Systems) Leidos

Analytics Data Scientist (hybrid) System One

RADAR Engineer/Scientist Bowhead

Senior Scientist, Mechanical Engineer L3Harris Technologies

Jr java full stack developer/Data scientist SynergisticIT

Electro-Optical Scientist DCS Corp

Research Director Gables Search Group

Exploitation Scientist/Data Scientist Riverside Research Institute

Expert Exploitation Scientist / Data Scientist Riverside Research Institute

Exploitation Scientist / Data Scientist Riverside Research Institute

Research Scientist (I, II, III, or Senior) - Uniformed Services University The Geneva Foundation

Senior Research Scientist - Public Health Systems and Evaluation NORC

Senior Research Scientist Howard University

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