233 Results for

Scientist Jobs in McLean, VA

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Data Scientist Analytica

Bethesda, MD

D., preferred in Data Science, Machine Learning, Computer Science, Mathematics, or a related field5+ years of experience developing statistical and AI/ML models using modern tools and best practices. This work supports the strategic vision to accelerate toward an AI-powered product safety Sentinel model—protecting more consumers, faster, from more hazards by leveraging analytics to shorten time to intervention.

13 days ago

Cleared On Site Lead Data Scientist (5421) Smartronix

Camp Springs, MD

$103,100–$171,800 / year

The Data Scientist Lead provides technical leadership for enterprise data analytics solutions under this task order, designing and modeling analytical architectures and implementing systems and databases that support end-user analytics. The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications.

15 days ago

Physical Scientist (HAZMAT) - Direct Hiring Authority U.S. Department of the Interior

Washington, DC

$99,218–$128,987 / year

Experience includes 1) identifying and evaluating hazardous materials issues and problems; 2) serving as a project manager or study team leader for projects and investigations in the areas of hazardous waste and environmental compliance; 3) interpreting and providing guidance on hazardous materials rules and regulations;4) conducting environmental analysis on collected data to identify and report on emerging environmental trends; 5) preparing environmental documentation for compliance with regulatory requirements. The following documents are required and must be submitted by 11:59 PM (ET) on 10/06/2026 - unless otherwise stated in this vacancy announcement: Resume which includes a list of all significant jobs held and duties performed, with dates in month-year format (include month/day/year format if needed for 52 weeks of experience), and indicate hours worked per week (or full-time).

15 days ago

Lead Data Scientist Peraton Inc

Suitland, MD

$146,000–$234,000 / year

This role requires close collaboration with data engineering, architecture, application development, and operational teams to ensure AI/ML capabilities are production-ready, scalable, explainable, and integrated into enterprise workflows. This program is driving a large-scale transformation of systems into a data-centric, cloud-native ecosystem capable of supporting high-volume, near real-time data processing and advanced analytics.

14 days ago

Data Scientist 3 Weeghman & Briggs LLC

Fort Meade, MD

$162,800–$180,900 / year
Full time
Quick Apply

Data Scientist 3Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph Employment Type: Full-Time Salary Range: $162,800-$180,900Join a Growing Team at Weeghman & BriggsWeeghman & Briggs is seeking a motivated and mission-driven Data Scientist 3 to support critical government initiatives in Annapolis Junction, MD.Founded in 2016 by Anthony Jordan, Weeghman & Briggs specializes in delivering high-impact analytical services to Government Agencies and private organizations. Through analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique features and limitations inherent in Government data holdings.

30+ days ago

Cyber Software Engineer TS/SCI w/Poly Peraton Inc

Laurel, MD

$176,000–$282,000 / year

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, a generous PTO plan, and eligibility to participate in an attractive bonus plan. As 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.

30+ days ago

Principal Product Manager, Experimentation & Digital Analytics GEICO GENERAL INSURANCE COMPANY

Bethesda, MD

$146,575–$229,600 / year

GEICO, subsidiary of Berkshire Hathaway and a leader in Auto insurance and other product lines, is on a multi-year technology transformation journey to reimagine the customer experience in the Insurance industry by removing friction across customers, partners, marketplace, segments, and channels and building a world-class digital experience powered by modern data and AI. Conduct research with platform users (product managers, analysts, data scientists, engineers) to identify friction points, unmet needs, and the highest-leverage opportunities to improve velocity and quality of experimentation and insight generation.

30+ days ago

Procurement Manager, Direct Materials Catalent

Harmans, Maryland

The Procurement Manager, Direct Materials is responsible for procurement leadership, sourcing and procuring GMP materials for Catalent Gene Therapy Direct Materials, including defining category strategy, buying channels, and supplier relationship management program, to support our clinical programs effectively. Minimize impact of supplier shortages by proactively identifying and resolving potential material supply issues, timely communication, collaborating with Supply Chain developing inventory management strategies in conjunction with our vendors.

10 days ago

Forensic Scientist (Crime Scene) District Of Columbia

Washington, DC

Receives training in and/or collects fingerprints/palm prints, tire and shoe prints, tool mark impressions, firearms, hair, clothing, fibers, and biological evidence or any other physical evidence deemed necessary; analyzes and records crime scenes showing correlation between evidence and the scene. Collective Bargaining Unit: This position is covered under a collective bargaining agreement, National Association of Government Employees (NAGE) Local R3-05, and you may be required to pay an agency service fee (union dues) through direct payroll deduction.

9 days ago

Data Scientist - Active Ts/Sci With FSP TOMORROW HIRE

Chantilly, VA

$230,000–$250,000 / year

The ideal candidate will have strong hands-on experience with Spark, PySpark, Python, SQL, ETL processes, and big data technologies , along with experience developing analytic reports and working directly with customers and integration partners to understand technical objectives. This role will develop and maintain scalable data processing pipelines, perform data quality analysis, transform system and event logs into actionable reports and metrics, and support cloud-based analytics capabilities.

5 days ago

Senior Data Scientist Jobot

Arlington, VA

$150,000–$180,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role will partner cross-functionally with business and technical teams to build scalable data solutions, translate complex insights, and help shape AI-driven strategy.

2 days ago

Senior Staff Applied Research Scientist Geico Insurance

Bethesda, MD

$150,000–$300,000 / year

Preferred Skills: Advanced modeling experience in numerical optimization, NLP, LLMs, and reinforcement learning; familiarity with evaluation strategies, guardrails, prompt design, retrieval-augmented generation (RAG), red-teaming, and human-in-the-loop workflows. Deep theoretical and practical expertise in statistical learning, machine learning, deep learning, and large language models; ability to reason from first principles and select appropriate methods under real-world constraints.

21 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.

16 days ago

Data Scientist Senior ICONMA, LLC

McLean, VA

$76.37 / hour
Quick Apply

Day-to-Day responsibilities would be framework designing, collaborating with business and technology to execute different kind of POC ideas, giving proactive feedback, if they is any defect suggest alternative approach. Unlike a traditional data science role centered on modeling alone, this position emphasizes problem understanding, rapid experimentation, data operationalization, and applied AI.

7 days ago

Senior Applied Research Scientist Geico Insurance

Bethesda, MD

$115,000–$230,000 / year

Technical Roadmapping & Partnership: Partner with product, engineering, and domain experts to translate business needs into feasible technical roadmaps, de-risking assumptions and aligning milestones to outcomes. Communication & Stakeholder Management: Communicate approach, trade-offs, and results to technical and non-technical audiences; provide realistic estimates and influence decision-making across the organization.

30+ days ago

Sr. Data Scientist (5603) (Ts/Sci) (Ft. Meade, MD) Smartronix

Fort Meade, MD

$190,000–$215,000 / year

SMX is seeking a Senior Data Scientist to mine and analyze PRESS knowledge‑management data, build real‑time ACIC executive dashboards, and develop automated ETL/ELT pipelines that measure and forecast DI analytical production and workforce resourcing. The data scientist will also collaborate with Directorate leadership to define KPIs, translate complex statistical models into clear executive decision aids, and maintain strict data integrity and governance across all reporting pipelines.

7 days ago

Data Scientist Unissant

Ashburn, VA

Full time
Quick Apply

This role is well suited for a hands-on analytical professional who can work with image, biometric, transactional, and related datasets; build and evaluate image-analysis and predictive models; and communicate insights that support informed decision-making in an Agile team environment. Apply image-analysis techniques such as image classification, object detection, image segmentation, image matching, feature extraction, face detection, facial verification, image-quality analysis, or related computer-vision capabilities.

30+ days ago

Sr Data Scientist Innovative Computer Solutions Group, Inc

Reston, VA

Full time

Strong understanding of modern enterprise data architectures, including data lakes, lakehouses, data fabrics, data meshes, catalogs, repositories, and distributed data environments. · Bachelor's or Master's degree in Data Science, Computer Science, Information Systems, Data Engineering, or a related technical discipline.

4 days ago

Data Scientist - Mentorship and Training Swift

McLean, Virginia

Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. Exceptional communication skills and a coaching mindset; able to explain technical concepts clearly to junior data scientists in visual, verbal, and written formats.

30+ days ago

Data Scientist (Data Modeler) Rapid Cycle Solutions

McLean, Virginia

RCS considers several factors which can influence a final salary including but not limited to; skill set relevancy, work experience, geographic location, security clearance, education, certifications, training, and other business and organizational requirements. RCS is seeking a Data Scientist (Data Modeler) to apply and enhance their skills with developing, running, and analyzing results of complex queries against massive scale data stores.

3 days ago

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Scientist Jobs in McLean, VA

Data Scientist Analytica

Cleared On Site Lead Data Scientist (5421) Smartronix

Physical Scientist (HAZMAT) - Direct Hiring Authority U.S. Department of the Interior

Lead Data Scientist Peraton Inc

Data Scientist 3 Weeghman & Briggs LLC

Cyber Software Engineer TS/SCI w/Poly Peraton Inc

Principal Product Manager, Experimentation & Digital Analytics GEICO GENERAL INSURANCE COMPANY

Procurement Manager, Direct Materials Catalent

Forensic Scientist (Crime Scene) District Of Columbia

Data Scientist - Active Ts/Sci With FSP TOMORROW HIRE

Senior Data Scientist Jobot

Senior Staff Applied Research Scientist Geico Insurance

Senior Research Scientist - Public Health Systems and Evaluation NORC

Data Scientist Senior ICONMA, LLC

Senior Applied Research Scientist Geico Insurance

Sr. Data Scientist (5603) (Ts/Sci) (Ft. Meade, MD) Smartronix

Data Scientist Unissant

Sr Data Scientist Innovative Computer Solutions Group, Inc

Data Scientist - Mentorship and Training Swift

Data Scientist (Data Modeler) Rapid Cycle Solutions

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