ZipRecruiter

Log In

1

Data Scientist Jobs in Reston, VA (NOW HIRING)

CompQsoft Inc. - ACTIVE

Data Scientist

Herndon, VA · On-site

Data Scientist Location: Herndon, VA Duration: Long-term Contract Client: Dept of State Clearance: Active secret or higher Requirements: The Data Scientist will support predictive analytics, model ...

Omniscius

Data Scientist

Washington, DC · On-site

Data Scientist Location: Washington, DC Work Arrangement: 100% Onsite - 5 Days per Week Clearance: Active Top Secret with SCI Eligibility Citizenship: U.S. Citizenship Required; No Dual Citizenship ...

Elder Research

Data Scientist

Arlington, VA · On-site

Data Scientist General Information Requisition # 712 Locations USA-VA-Arlington Posting Date 06/12/2026 Security Clearance Required - IRS MBI Remote Type Hybrid Time Type Full time Description ...

KBR

Data Scientist

Chantilly, VA · On-site

$150K - $181K/yr

Data Scientist The Data Scientist provides Systems Engineering and Technical Assistance (SETA) support to our customer's mission by evaluating, assessing, and improving advanced analytics ...

Elder Research

Data Scientist

Arlington, VA

Data Scientist General Information Requisition # 674 Locations USA-VA-Arlington Posting Date 03/04/2026 Security Clearance Required - IRS MBI Remote Type Hybrid Time Type Full time Description ...

OneZero Solutions

Data Scientist

Herndon, VA · On-site

Data Scientist Location : Herndon, VA Clearance: Secret OneZero Solutions is seeking a Data Scientist to join our team of qualified, diverse individuals. This position is located in Herndon, VA. The ...

CACI

Data Scientist

Alexandria, VA · On-site

Data Scientist Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 50% Type of Travel: Continental ...

ManTech

Data Scientist

Arlington, VA · On-site

As a Data Scientist, you will support the Internal Revenue Service's mission to improve tax compliance, fraud detection, and risk identification across large, complex tax and financial data ...

ManTech International

Data Scientist

Arlington, VA · On-site

As a Data Scientist, you will support the Internal Revenue Service's mission to improve tax compliance, fraud detection, and risk identification across large, complex tax and financial data ...

Base-2 Solutions, LLC

Data Scientist

Bethesda, MD · On-site

The Data Scientist will work as part of a research-focused team to advance national security objectives, analyze results, disseminate findings, and contribute to publications and presentations with ...

OneZero Solutions

Data Scientist

Herndon, VA · On-site

$70K - $85K/yr

Data Scientist Location : Herndon, VA Clearance: Secret OneZero Solutions is seeking a Data Scientist to join our team of qualified, diverse individuals. This position is located in Herndon, VA. The ...

THOMSON REUTERS

Data Scientist

Mclean, VA · Hybrid

Data Scientists supporting these efforts work at the intersection of data science, applied research, and software engineering to develop advanced capabilities, prototype new applications, and help ...

VTG

Data Scientist

Chantilly, VA · On-site

Overview VTG is seeking a highly analytical and driven Data Scientist with at least 5 years of experience leveraging data to drive business insights and decision-making. The ideal candidate will have ...

KBR, Inc

Data Scientist

Chantilly, VA · On-site

$150K - $181K/yr

Title: Data Scientist Data Scientist provides Systems Engineering and Technical Assistance (SETA) support to our customer's mission by evaluating, assessing, and improving advanced analytics ...

Battelle

Data Scientist

Chantilly, VA · On-site

$135K - $180K/yr

We are currently seeking a Data Scientist. This position is a full-time opportunity located in Chantilly, VA. Battelle's Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Business ...

ManTech

Data Scientist

Arlington, VA · On-site

As a Data Scientist, you will support the Internal Revenue Service's mission to improve tax compliance, fraud detection, and risk identification across large, complex tax and financial data ...

Leidos

Data Scientist

Springfield, VA · On-site

$116K - $210K/yr

The Data Scientist serves as a recognized subject matter expert in statistical modeling, machine learning, artificial intelligence, data exploitation, and analytic tradecraft. This role requires on ...

Leidos

Data Scientist

Springfield, VA · On-site

The Data Scientist serves as a recognized subject matter expert in statistical modeling, machine learning, artificial intelligence, data exploitation, and analytic tradecraft. This role requires on ...

Steampunk

Data Scientist

Mclean, VA

$125K - $160K/yr

The Data Scientist will contribute to the full lifecycle of model development, from data exploration and feature engineering to model training, evaluation, and deployment, while supporting the ...

OneZero Solutions

Data Scientist

Herndon, VA · On-site

Data Scientist Location: Herndon, VA Clearance: Secret OneZero Solutions is seeking a Data Scientist to join our team of qualified, diverse individuals. This position is located in Herndon, VA. The ...

previous page

Showing results 41-60

All JobsData Scientist JobsData Scientist Jobs in Reston, VA

Data Scientist information

See Reston, VA salary details

$39K

$127.7K

$204.4K

How much do data scientist jobs pay per year?

As of Sep 14, 2026, the average yearly pay for data scientist in Reston, VA is $127,692.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,500.00 and $141,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a data scientist, and why are they important?

To thrive as a Data Scientist, you need a strong background in statistics, programming (often Python or R), and data analysis, typically supported by a degree in computer science, mathematics, or a related field. Familiarity with machine learning frameworks, data visualization tools, and big data platforms like TensorFlow, Tableau, and Hadoop, as well as certifications in data science, are highly valued. Excellent problem-solving skills, curiosity, and the ability to communicate complex findings clearly set outstanding data scientists apart. These skills and qualities are crucial for extracting actionable insights from data, driving business decisions, and collaborating effectively with stakeholders.

What do data scientists do?

Data scientists collect, confirm, and interpret data to determine useful information for their employer. They help organizations identify patterns and trends in their data to provide information about lucrative opportunities, necessary improvements, and potential innovations. The information data scientists get from the records they gather helps businesses make major decisions in critical areas, such as product development, sales and marketing techniques, and client retention. Data scientists are highly educated; the majority of them have at least a master's degrees, and many have doctorates. Data scientists are valuable members of organizations in many different industries, including pharmaceuticals, manufacturing, and banking.

What are some typical projects data scientists work on, and how do they collaborate with other teams?

Data Scientists often work on projects such as building predictive models, analyzing large datasets to uncover trends, and developing data-driven solutions to business problems. They regularly collaborate with cross-functional teams, including software engineers, data engineers, and business analysts, to ensure that their insights are actionable and aligned with business goals. Effective communication and teamwork are essential, as Data Scientists frequently need to present complex findings to non-technical stakeholders and incorporate feedback from various departments.

What is the difference between Data Scientist vs Data Analyst?

AspectData Scientist
Required CredentialsDegree in Computer Science, Statistics, or related field; often requires advanced degrees
Work EnvironmentResearch and development, predictive modeling, machine learning projects
Employer & Industry UsageTech companies, finance, healthcare, consulting firms
Common Search & ComparisonOften compared due to overlapping skills in data analysis and modeling

Data Scientists focus on building predictive models, advanced analytics, and machine learning, often requiring higher-level technical skills and education. Data Analysts primarily interpret existing data, generate reports, and support decision-making with descriptive analytics. While both roles analyze data, Data Scientists handle complex modeling and predictive tasks, whereas Data Analysts focus on data interpretation and reporting.

Is a data scientist job still in demand?

Yes, data scientist roles remain in high demand across various industries due to the increasing reliance on data-driven decision making. Skills in machine learning, statistical analysis, and programming languages like Python or R are highly valued, and employment opportunities continue to grow as organizations seek to leverage big data for competitive advantage.

What does a data scientist do exactly?

A data scientist analyzes large datasets to extract insights, build predictive models, and support decision-making. They use statistical techniques, programming languages like Python or R, and tools such as SQL and machine learning algorithms to interpret data and solve complex problems.
More about Data Scientist jobs

What are the most commonly searched types of Data Scientist jobs in Reston, VA?

The most popular types of Data Scientist jobs in Reston, VA are:

What are popular job titles related to Data Scientist jobs in Reston, VA?

For Data Scientist jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Data Scientist jobs in Reston, VA look for?

The top searched job categories for Data Scientist jobs in Reston, VA are:

What cities near Reston, VA are hiring for Data Scientist jobs?

Cities near Reston, VA with the most Data Scientist job openings:

Data Scientist jobs near you
Infographic showing various Data Scientist job openings in Reston, VA as of September 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 85% In-person, 2% Hybrid, and 13% Remote job distribution, with an average salary of $127,692 per year, or $61.4 per hour.

Data Scientist

Herndon, VA • On-site

CompQsoft Inc. - ACTIVE
See more jobs at CompQsoft Inc. - ACTIVEexternal

Full-time

Posted 4 days ago

Job description

Description:

Title: Data Scientist

Location: Herndon, VA

Duration: Long-term Contract

Client: Dept of State

Clearance: Active secret or higher

Requirements:

The Data Scientist will support predictive analytics, model development and help inform architectural decisions for data science tools supporting an overall enterprise predictive analytics platform. Stellar communication skills, forward thinking, and the ability to work in a fast-paced team environment will be pivotal. This role will serve as a hands-on data science solution developer, partnering with enterprise architects, cloud engineering teams, and product leadership to ensure scalable, secure, and sustainable solutions.


Roles and Responsibilities:

• Develop data analytics products, AI services, and enterprise data science capabilities. 

• Design and develop the collection, cleaning, transformation, and analysis of large, complex datasets to identify patterns, trends, and actionable insights.

• Develop and implement data-driven solutions by leveraging Large Language Models (LLMs), including data preparation, deployment, model fine-tuning, and evaluation to create innovative applications. 

• Work with cross-functional teams to integrate LLM capabilities into products, services, and decision-making processes.

• Ahere to architectural governance and utilize sustainable development practices. 

• Support the design of predictive analytics models using data analytics and machine learning techniques.

• Help inform the architecture and implementation of large-scale data analytics projects. 


Basic Qualifications: 

• Bachelor's degree in STEM field, concentration in Data Science.

• Minimum 2 years of relevant data science experience.

• Strong communication skills (written and verbal) with the ability to clearly communicate complex data findings to technical and non-technical stakeholders.

• Ability to design the collection, cleaning, and analysis of large, complex datasets to identify patterns, trends, and actionable insights.

• Proven experience applying advanced statistical methods, machine learning techniques, and programming tools to develop predictive and prescriptive models that support data-driven decision-making.

• Demonstrated ability programming in Python, R, and/or Scala. 

• Active Secret (or higher) clearance. Interim clearances are acceptable.  


Preferred Qualifications: 

• Previous experience as a Software Developer.

• Experience delivering data analytics and AI services in AI development environments.

• Background in cloud-based architecture and scalable data engineering ecosystems. 

• Experience creating data analytics visualizations and dashboards using tools such as PowerBI, Tableau or R Shiny.

• Experience working within notebook environments such as Jupyter or Zeppelin.

• Experience with Synapse, Azure Data Factory, Databricks.


CompQsoft provides equal opportunity in all aspects of employment and in the working environment to all employees and applicants. CompQsoft does not take any non-merit factors like race, color, religion, sex (gender), mental/physical disability, and age into account for purposes of recruitment, hiring and development.

Apply