UNKNOWN

FEED

The screenings will include criminal background check and, as applicable for the position, other background checks, drug screen, an employment and education or licensure/certification verification, physical examination, certain vaccinations and/or governmental registry checks. Documents research topics and prepares and submits papers based on research work to publications and committees for publication or presentation to peers.

Washington University in St Louis

Staff Scientist - Engineering

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The screenings will include criminal background check and, as applicable for the position, other background checks, drug screen, an employment and education or licensure/certification verification, physical examination, certain vaccinations and/or governmental registry checks. The candidate is expected to independently design, conduct, and analyze mammalian cell culture and quantitative fluorescence microscopy experiments, including live-cell and high-content imaging.

Staff Scientist - Biochemistry

What You Will Do: Lead the development and application of entity resolution, identity resolution, knowledge graph, extraction, search, and AI-enabled discovery capabilities that transform complex data into actionable operational, analytical, and investment insights and support confidence in analytical outcomes. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.

YEAR

Guidehouse Inc

Senior Data Scientist

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FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show that the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. Interagency Career Transition Assistance Program(ICTAP): This program applies to employees who have been involuntarily separated from a Federal service position within the competitive service or Federal service employees whose positions have been deemed surplus or no longer needed.

U.S. Department of Defense

Data Scientist (AI Adoption Specialist)

You may qualify at the GS-14, if you fulfill the following qualifications: A. One year of specialized experience equivalent to the GS-13 grade level in the Federal service: Applying professional knowledge of one or more in computer science, mathematical, statistical theories, techniques, and methods to gather, analyze, design, and construct new processes for modeling, interpreting, and/or reporting quantitative information, trends, relationships, and correlations among or within data sets. As a Data Scientist at the GS-1560-14 some of your typical work assignments may include: Identifies and/or develops innovative and effective approaches and methodologies; applies advanced operations research and data science techniques for quantitative analysis, statistical analysis, forecasting, predictive modeling, prescriptive analysis, and optimization; and validates analysis and outcomes.

Data Scientist

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. If you are interested in this exciting opportunity to help develop and advance DHS's capabilities in the threat detection and response space, we are actively seeking to identify personnel to join our team of talented professionals who possess the experience, vision, commitment and integrity to successfully support the mission.

At Noblis we take pride in solving difficult science, technology, and strategy problems that help our government and our country. By assembling top talent across many different disciplines and domains, we apply expertise to help our customers implement practical solutions. Headquartered in Falls Church, Virginia, the atmosphere at Noblis fosters continuous learning, knowledge sharing, collaboration, independence, and objectivity. We employ only the most accomplished and qualified professionals who work wherever there are challenging problems to solve--near the Washington, DC area and throughout the United States.

Noblis Inc

Senior Scientist

You’ll develop algorithms and systems and use the right combination of tools and frameworks to turn sets of disparate data points into objective answers to help clients make informed decisions. 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.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton

You will collaborate closely with product and engineering teams, applying state-of-the-art techniques to solve complex challenges, advance our use of large language models (LLMs), and ensure scalable, production-ready solutions. Work with cloud platforms (e.g., Databricks, AWS, GCP, Azure) to manage data pipelines, large-scale training jobs, and distributed systems.

AI Squared

GreenHouseAPI

The pay range for the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia is: $108,400—$203,400 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia .

Accenture Federal Services

Cleared Computer Vision Scientist

FULL_TIME

In this role, you will be at the forefront of modernizing national security missions by designing and deploying advanced machine learning models, custom algorithms, and data workflows across complex law enforcement, intelligence, investigative, and business datasets. Advanced SQL and database management experience, including writing complex queries, optimizing database operations, and architecting basic ETL (Extract, Transform, Load) pipelines.

Redhorse Corporation

Mid Level Data Scientist

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As a Principal at Exponent, you will lead projects, identify new clients, expand relationships with existing clients, develop technical staff, and develop new business in related Health Sciences areas, particularly in the areas of product stewardship, product sustainability, toxic tort, PFAS, and emerging chemicals of concern. This includes evaluating health hazards, mechanisms of action, dose response, exposure levels, and conducting comparative risk research, utilizing data science tools, assisting with regulatory documents and analyses, and conducting risk assessments under a variety of regulatory and legal paradigms.

Exponent Inc.

Principal Scientist (Ph.D.)

[AW]-iCims

In this role you will design, develop, validate, and maintain workforce models and simulation capabilities to evaluate force structure changes, workforce flows, training pipelines, and readiness impacts, supporting workforce optimization and leadership decision-making. Develop and maintain workforce flow models, net flow analyses, and workforce health assessments to identify key drivers, bottlenecks, and constraints across the 2A force generation enterprise.

HOUR

The Squires Group

Workforce Analytics Data Scientist - CLEARED

Specifically, the work will involve exploratory data analysis, customer segmentation, evaluation of the quantitative impact of key business decisions, and the development and tuning of models to organize, enhance, and expand buyVerde’s core data asset. Work with co-founding team to improve buyVerde's named entity recognition capabilities with natural language processing, enabling faster and more accurate matching of brands and products to their respective certifications at scale.

buyVerde

Junior Data Scientist (Remote)

Hopper Technology Solutions (HTS) powers travel for some of the worlds largest brands through our APIs, white label products and fintech, and every dataset we hold tells a story our partners need told clearly, repeatedly and fast. Through HTS, any travel provider (airlines, hotels, banks, travel agencies) can plug the companys fintech, commerce and AI solutions into their own channels, whether thats a single integration or a full end-to-end travel portal.

Hopper Inc

Senior Data Scientist- Travel Tech

The Squires Group, Inc

Workforce Analytics Data Scientist CLEARED

Should be skilled in data visualization and use of graphical applications, including Microsoft Office (Power BI) and Tableau; major data science languages, such as R and Python; managing and merging of disparate data sources, preferably through R, Python, or SQL; statistical analysis; and data mining algorithms. Description: Conducts data analytics, data engineering, data mining, exploratory analysis, predictive analysis, and statistical analysis, and uses scientific techniques to correlate data into graphical, written, visual and verbal narrative products, enabling more informed analytic decisions.

PRESCIENT EDGE CORPORATION

SME Data Scientist (Lead AI Architect)

Salary to be determined by the education, experience, knowledge, skills and the abilities of the applicant internal equity, and alignment with market data. Activities may include assisting in policy planning; workflow procedures testing and evaluation, analytic workflow redesign, training and development.

Sr. Decision Scientist (Lead Agile Coach / Release Train Engineer)

Actual 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.

Amentum

Data Scientist - Mid

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. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Data Scientist - Senior

If youre looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. 2026 KPMG LLP, a Delaware Limited Liability Partnership, and its subsidiaries are part of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee.

Analytical Scientist Jobs in District of Columbia

Staff Scientist - Engineering Washington University in St Louis

Staff Scientist - Biochemistry Washington University in St Louis

Senior Data Scientist Guidehouse Inc

Data Scientist (AI Adoption Specialist) U.S. Department of Defense

Data Scientist U.S. Department of Defense

Senior Scientist Noblis Inc

Data Scientist Booz Allen Hamilton

Data Scientist AI Squared

Cleared Computer Vision Scientist Accenture Federal Services

Mid Level Data Scientist Redhorse Corporation

Principal Scientist (Ph.D.) Exponent Inc.

Workforce Analytics Data Scientist - CLEARED The Squires Group

Junior Data Scientist (Remote) buyVerde

Senior Data Scientist- Travel Tech Hopper Inc

Workforce Analytics Data Scientist CLEARED The Squires Group, Inc

SME Data Scientist (Lead AI Architect) PRESCIENT EDGE CORPORATION

Sr. Decision Scientist (Lead Agile Coach / Release Train Engineer) PRESCIENT EDGE CORPORATION

Data Scientist - Mid Amentum

Data Scientist - Senior Amentum

Senior Specialist, Federal Data Scientist KPMG International Cooperative

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