1,475 Results for

Scientist Jobs in Lorton, VA

Jobs

Data Scientist CACI

Alexandria, Virginia

$86,600–$181,800 / year

Job Title: Data ScientistJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel: Continental US* * * The Opportunity: Join a mission-focused team supporting Joint Interagency Task Force (JIATF) 401 by applying advanced data science, statistical analysis, machine learning, and data engineering methodologies to complex national security challenges. 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.

3 days ago

Sr Data Scientist- TS/SCI Poly TalentOps

Chantilly, Virginia

Work with a wide variety of structured and unstructured data, including raw text, audio, images, video, documents, CSV, Parquet, Avro, JSON, JSONL, XML, and other evolving data formats. The ideal candidate will bring a strong combination of Python development, AI/ML, data engineering, AWS, and geospatial experience and be comfortable working with complex datasets that vary widely in format, structure, and schema.

4 days ago

Data Scientist - Remote USA ICF

Reston, Virginia

Remote

$81,499–$138,549 / year

Pay 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. We are seeking a Junior Data Scientist to support data exploration, analysis, modeling, validation, and visualization using PostgreSQL, SQL, Python, Databricks, and the DataConnect reporting environment using AWS QuickSight.

3 days ago

AI Engineer / Data Scientist, AI Experienced Associate PwC

Washington, DC

$63,000–$141,500 / year

PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy . You will support workstreams involving testing and evaluation of AI-enabled systems, analyze technical evidence and control effectiveness, and develop reusable tools that support responsible, reliable AI deployment.

4 days ago

Lead Data Scientist - Cyber Security Operations Center Salesforce.com, Inc.

Mclean, VA

$172,500–$260,100 / year

As a technical leader on a growing and highly visible team, you will establish technical direction, architect end-to-end detection frameworks, and partner with executive, threat, product, and engineering teams to deliver autonomous defenses that operate at cloud scale-evolving through agentic-based monitoring, testing, and continuous improvement. Innovator & Architect: You thrive on researching, evaluating, and architecting cutting-edge techniques in generative AI, agentic workflows, data mining, and machine learning, driving innovations from initial concept through production deployment.

4 days ago

University - Data Scientist Booz Allen Hamilton

Arlington, Virginia

$62,000–$141,000 / year

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Onsite : If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

3 days ago

Data Scientist Engineer - SFL Scientific Deloitte

Mclean, VA

$95,600–$188,400 / year

Working with a team of interdisciplinary data scientists, engineers, architects, and consultants, our work includes novel areas such as cancer detection, drug discovery, optimizing population health and clinical trials, autonomous systems and edge AI, agentic solutions and framework design, and consumer product innovation. From strategy to execution, this team delivers integrated, end-to-end support and advisory services covering valuation modeling, cost optimization, restructuring, business design and transformation, infrastructure and real estate, mergers and acquisitions (M&A), and sustainability.

5 days ago

Senior Quantum Computer Scientist Lockheed Martin Corporation

Herndon, VA

$185,400–$344,400 / year

Researches and discovers improvements to machine learning and robotic algorithms; Drives advancements in techniques used in signal processing, computer vision (CV), and control systems; Develops AI algorithms for mission systems; Applies latest research on AI algorithms and trains machine learning / deep learning models to solve a variety of problems; Investigates and applies the latest machine learning and deep learning techniques; Optimizes the performance of AI algorithms, applications, and platforms; Develops and documents algorithm and implementation requirements; Develops prototypes that will enable autonomous functionality in LM products and platforms; Interfaces with other teams involved the development lifecycle for perception, mission and motion planning, simulation and modeling, testing, etc. To continue advancing these transformation capabilities, Lockheed Martin QuIC combines enterprise-level engineering rigor with the speed of innovation, empowering delivery of defense-ready quantum capabilities to outpace future threats.

4 days ago

Assistant Research Scientist University of Maryland

College Park, MD

$80,000–$90,000 / year

Physical Demands: Ability to occasionally perform indoor and outdoor work related to collection of soil and plant samples and related analyses, requires the lifting and carrying (up to 30 lbs.), standing, kneeling, bending, stooping, and reaching. Experience managing models utilizing various remote sensing datasets with the support of high-performance computers, and especially deep learning tools (three years preferred).

4 days ago

Data Scientist--JIATF CACI

Alexandria, Virginia

Join a mission-focused team supporting Joint Interagency Task Force (JIATF) 401 by applying advanced data science, statistical analysis, machine learning, and data engineering methodologies to complex national security challenges. 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.

6 days ago

Data Scientist - Remote USA ICF International, Inc

Reston, VA

Remote

$81,499–$138,549 / year

5 days ago

Research Computer Scientist, Reconfigurable Computer Architecture University of Southern California

Arlington, VA

$140,000–$180,000 / year

Provide technical direction to researchers, engineers, and students; coordinate architecture deliverables across collaborating organizations; document designs and results for sponsors; contribute to proposals, reports, publications, and presentations; and engage prospective transition partners regarding architecture requirements and evaluation. When extending an offer of employment, the University of Southern California considers factors such as, but not limited to, the scope and responsibilities of the position, the candidate's work experience, education and training, key skills, internal peer equity, federal, state, and local laws, contractual stipulations, grant funding, and external market and organizational considerations.

6 days ago

Data Scientist Fellow — AI/ML Axle

Bethesda, Maryland

$90,000–$100,000 / year

ID: 2026-3885) Axle is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad. With experts in biomedical science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision-making and accelerate research discoveries.

3 days ago

ENVIRONMENTAL SCIENTIST III State of Rhode Island

Washington, DC

$91,198–$102,920 / year

ILLUSTRATIVE EXAMPLES OF WORK PERFORMED: To be responsible for assisting in the supervision and direction of an assigned section, special projects and phases of major projects including the administration of an environmental program; to perform professional scientific and/or engineering work within the section involving difficult and complex environmental issues of compliance, permitting, pollution prevention or management as it pertains to environmental protection; and to do related work as required. GENERAL STATEMENT OF DUTIES: To be responsible for assisting in the supervision and direction of an assigned section, special projects and phases of major projects including the administration of an environmental program; to perform professional scientific and/or engineering work within the section involving difficult and complex environmental issues of compliance, permitting, pollution prevention or management as it pertains to environmental protection; and to do related work as required.

6 days ago

Biological Scientist Guidehouse

Rockville, MD

$65,000–$108,000 / year

Perform and optimize mammalian cell culture experiments with primary cells, stem cells, immortalized cell lines, and differentiated populations; differentiate stem cells into specialized cell types using established and novel protocols, automated culture systems, and high-throughput platforms. Coordinate cell line quality control, including mycoplasma testing, karyotyping, STR/DNA fingerprinting, contamination monitoring, and genetically modified cell line validation; manage cell banking activities, including cryopreservation, recovery, authentication, distribution, shipment, receipt, and documentation.

4 days ago

Junior Data Scientist/Dashboard Developer West 4th Strategy

Arlington, VA

Remote

$100,000–$165,000 / year

In this role, you will build Qlik Sense data models and dashboard visualization solutions, create data visualizations and dashboards that present insights to end users, and analyze data to identify trends, patterns, and opportunities. Creates data visualizations and dashboards to present insights to end users, driving improved decision making for leaders at the highest levels of the client organization.

7 days ago

Biological Scientist Guidehouse Inc

Rockville, MD

$65,000–$108,000 / year

5 days ago

Senior Data Scientist Engineer - SFL Scientific Deloitte

Mclean, VA

$128,000–$252,500 / year

Working with a team of interdisciplinary data scientists, engineers, architects, and consultants, our work includes novel areas such as cancer detection, drug discovery, optimizing population health and clinical trials, autonomous systems and edge AI, agentic solutions, and consumer product innovation. From strategy to execution, this team delivers integrated, end-to-end support and advisory services covering valuation modeling, cost optimization, restructuring, business design and transformation, infrastructure and real estate, mergers and acquisitions (M&A), and sustainability.

7 days ago

Data Scientist - Active Ts/Sci With CI Polygraph (Cip) TOMORROW HIRE

McLean, VA

$120,000–$150,000 / year

Operating within a multi-disciplinary team, this role focuses on leveraging supervised and unsupervised machine learning algorithms, research design principles, and data science methodologies to support strategic client decision-making and data-driven solutions. Machine Learning & Modeling : Design, train, and evaluate supervised and unsupervised machine learning models to analyze diverse structured and unstructured datasets.

7 days ago

Data Scientist, Junior Booz Allen Hamilton Inc.

Stafford, VA

$62,000–$141,000 / year

The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artificial intelligence. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

5 days ago

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Scientist Jobs in Lorton, VA

Data Scientist CACI

Sr Data Scientist- TS/SCI Poly TalentOps

Data Scientist - Remote USA ICF

AI Engineer / Data Scientist, AI Experienced Associate PwC

Lead Data Scientist - Cyber Security Operations Center Salesforce.com, Inc.

University - Data Scientist Booz Allen Hamilton

Data Scientist Engineer - SFL Scientific Deloitte

Senior Quantum Computer Scientist Lockheed Martin Corporation

Assistant Research Scientist University of Maryland

Data Scientist--JIATF CACI

Data Scientist - Remote USA ICF International, Inc

Research Computer Scientist, Reconfigurable Computer Architecture University of Southern California

Data Scientist Fellow — AI/ML Axle

ENVIRONMENTAL SCIENTIST III State of Rhode Island

Biological Scientist Guidehouse

Junior Data Scientist/Dashboard Developer West 4th Strategy

Biological Scientist Guidehouse Inc

Senior Data Scientist Engineer - SFL Scientific Deloitte

Data Scientist - Active Ts/Sci With CI Polygraph (Cip) TOMORROW HIRE

Data Scientist, Junior Booz Allen Hamilton Inc.

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