Hybrid in Reston, Virginia
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5d ago
R Programmer / Shiny App Developer Reston, VA Duration: Long term Required: AWS Python
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Contract, Third Party
Depends on Experience
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R jobs in Chantilly, VA, USA
339 results (14 new)
Fairfax, Virginia
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Today
Overview: WHY COOLSYS? At CoolSys, we offer more than just a job?we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America?s Greatest Workplaces! As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $30-$40 hourly DOEOngoing Education & Training: Access to state-of-the-art facilities and paid online training.Comprehensive Benefits: Medical, Dental, Vision, an
Full-time
Compensation information provided in the description
Remote
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10d ago
Arraya Solutions, a leading Mid-Atlantic technology consulting firm, is looking for Data Scientist to join our team! We are a culture that embraces change, values family and are actively involved with the community. Our team consists of people with positive attitudes who are interested in growing their knowledge around technology and leaders that are heavily involved in day-to-day activities. Are you passionate about the power of big data, AI and machine learning to drive customer value? Do you
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Contract
Depends on Experience
Washington, District of Columbia
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3d ago
Gen AI Solution Architect Location-Washington DC (Onsite) (1.) Key Responsibilities 1. Architect end-to-end AI/ML solutions using Python, TensorFlow, PyTorch, and scikit-learn, ensuring robust model development and deployment frameworks. 2. Design scalable data pipelines and real-time processing systems utilizing Apache Spark, Kafka, and PostgreSQL to support machine learning workflows. 3. Guide the team in implementing advanced ML models, including deep learning, NLP, and time series forecasti
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Contract, Third Party
60 - 70
Hybrid in Washington, District of Columbia
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25d ago
Job title: Data Scientist - ML & Operational Analytics Job location: Washington, DC (Hybrid) Job Type: Contract Job description: Role Overview The Senior Data Scientist ML & Operational Analytics will sit on the business-facing side of data science, partnering directly with operational and infrastructure stakeholders to define problems, build machine learning solutions, and deploy models into production. This role is not a backend data engineering or IT support position. It is a fuifecycle data
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Contract
Depends on Experience
Herndon, Virginia
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Today
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. This position requires a
Full-time
USD 145,000.00 - 215,000.00 per year
Chantilly, Virginia
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Today
Job ID: T2512676 Location: Chantilly, VA, US Date Posted: 2026-03-05 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Mission Systems Engineer with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and Technical Advisory (S
Full-time
Clifton, Virginia
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3d ago
Alpha Data Services - Data Analyst Intern (Undergraduate) Alpha Data Services is looking for an undergraduate Data Analyst Intern with an interest in data, analytics, and financial markets. This internship offers hands-on experience supporting data used in asset management platforms, including order management and enterprise data systems. The intern will work with the Alpha Data Services Data team to help ensure data accuracy and consistency across platforms. Through real-world projects and day-
Full-time
Remote or Reston, Virginia
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7d ago
Energy Analyst- Analytics Location: US Remote Ready to make a difference? We are looking for an entry level energy consultant to provide advisory services to the energy/utilities industry. The consultant will primarily conduct analysis of energy usage, energy efficiency or demand response interventions, cost-effectiveness, utility customer experience or characterization, or other related energy analyses. Why you will love working here: Quality of life: Flexible workplace arrangements, work-life
Full-time
USD 89,649.00 - 152,404.00 per year
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Silver Spring, Maryland
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Today
Overview Job Summary: Malanai LLC is seeking a Senior Statistician/Epidemiologist for a potential effort supporting the Defense Health Agency by providing epidemiological analysis of the trends, magnitude and impact of ocular trauma, vision-threatening conditions, and other multi-sensory/scientific areas, across the U.S. Military and Veteran Affairs population. This role involves assisting with conducting epidemiologic investigations of ocular trauma, vision-threatening conditions, and other m
Full-time
USD 120,000.00 - 130,000.00 per year
Springfield, Virginia
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Today
MANTECH seeks a motivated, career and customer-oriented Workforce Analytics/Data Scientist to join our team in Springfield, VA. The Workforce Analytics/Data Scientist will support the Equal Employment Opportunity (EEO) office by delivering comprehensive oversight and compliance capabilities. You will apply deep subject matter expertise to develop policies, strategic implementation plans, and tailored training while leveraging data science to protect privacy rights and civil liberties. Responsi
Full-time
Springfield, Virginia
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Today
Job Number: R0240165 Data Scientist, Senior 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 artifi cia l intelligence. In an increasingly connected world, massive amounts of structured and unstructured data open new opportunities. As a data scientist at Booz Allen, you can help turn these complex data sets into useful information to solve global ch
Full-time
USD 99,000.00 - 225,000.00 per year
Chantilly, Virginia
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Today
Job ID: 2612038 Location: Chantilly, VA, US Date Posted: 2026-04-30 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior AI Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) support to a mission critical program in Chantilly, VA. In this rol
Full-time
McLean, Virginia
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Today
Job Family: Data Engineering & Architecture Consulting Travel Required: Up to 10% Clearance Required: Active Secret Job Summary The Junior Data Engineer supports system-specific implementations that enable enterprise ingestion by assisting in the design, build, and operation of automated metadata harvesting pipelines that populate DHA-EDC content on reliable schedules. This role focuses on hands-on engineering using SQL/Python/R to develop connectors and extraction scripts, implement validatio
Full-time
Hybrid in Washington, District of Columbia
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Today
Company Description Lumen SolutionsGroupInc. is a technology consulting Services company based inFlorida. Weprovidea wide array of experienced business and IT professionals supporting clients from solution design to implementation and support.We specialize in professional IT consulting services, IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, and EnterpriseTransformation. Job Title: Data Scientist/AI/ML Engineer (HealthCare) Location: Columbia, MD / Balt
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Contract
Depends on Experience
Herndon, Virginia
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Today
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers? mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trust
Full-time
Compensation information provided in the description
Sterling, Virginia
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Today
Job Number: R0237468 Intelligence Data Analyst The Opportunity: As data analyst, you love diving into data and turning it into meaningful insights. With the abundance of structured and unstructured data, you understand the importance of transforming complex data sets into useful information to solve challenges. As a data analyst at Booz Allen, you can use your skills and experience to support a mission and use data for good. We need a data expert like you to bring your expertise to secure our
Full-time
USD 77,600.00 - 176,000.00 per year
Chantilly, Virginia
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Today
Job Family: Data Science Consulting Travel Required: None Clearance Required: Active Top Secret SCI with Polygraph What You Will Do: Our Data and Analytics consultants help clients maximize the value of their data. 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 int
Full-time
Springfield, Virginia
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Today
Job Number: R0235840 Data Scientist, Senior 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 artifi cia l intelligence. In an increasingly connected world, massive amounts of structured and unstructured data open new opportunities. As a data scientist at Booz Allen, you can help turn these complex data sets into useful information to solve global ch
Full-time
USD 99,000.00 - 225,000.00 per year