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Data Science Junior Jobs in Reston, VA (NOW HIRING)

Analytica

Data Scientist

Bethesda, MD · On-site

$120 - $180/hr

Mentor junior analysts and data scientists in best practices for data science, forecasting, and statistical modeling. Requirements * Bachelor's degree in Data Science, Statistics, Applied Mathematics ...

Peraton

Data Scientist

Washington, DC · On-site

$140 - $200/hr

Bachelor's degree in Data Science, Computer Science, Statistics, Mathematics, or a related ... Provide technical guidance and mentorship to junior team members. Location: This position is fully ...

Booz Allen Hamilton, Inc.

Data Scientist

Alexandria, VA · On-site +1

  • Medical

  • Life

  • Retirement

  • PTO

In this role, you will apply data science techniques and methods and leverage a suite of data ... Mentor junior data scientists and establish best practices for reproducible, well-documented ...

Booz Allen Hamilton

Data Scientist

Alexandria, VA · On-site

  • Medical

  • Life

  • Retirement

  • PTO

In this role, you will apply data science techniques and met hods and leverage a suite of data ... Mentor junior data scientists and establish best practices for reproducible, well-documented ...

Booz Allen Hamilton

Data Scientist

Alexandria, VA · On-site

  • Medical

  • Life

  • Retirement

  • PTO

In this role, you will apply data science techniques and methods and leverage a suite of data ... Mentor junior data scientists and establish best practices for reproducible, well-documented ...

Booz Allen Hamilton, Inc.

Data Scientist

Alexandria, VA · On-site

  • Medical

  • Life

  • Retirement

  • PTO

In this role, you will apply data science techniques and methods and leverage a suite of data ... Mentor junior data scientists and establish best practices for reproducible, well-documented ...

Noblis

Data Scientist (Multiple Levels)

Washington, DC · On-site

... junior staff and provide expertise in data science methodologies, enhancing team capabilities and promoting a culture of analytical excellence. Qualifications : Required : • U.S. citizen or green ...

Steampunk

Senior Data Scientist

Mclean, VA · On-site

$120K - $180K/yr

Proven ability to lead data science workstreams and mentor junior practitioners. * Experience using SQL and working with structured, semi-structured, or unstructured datasets at scale. * Familiarity ...

Excella

Managing Consultant Data Scientist

Arlington, VA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Mentor and support junior and senior team members in data science methodologies and best practices. * Influence data governance and best practices within the organization. * Work directly with client ...

Excella

Managing Consultant Data Scientist

Arlington, VA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Mentor and support junior and senior team members in data science methodologies and best practices. * Influence data governance and best practices within the organization. * Work directly with client ...

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All JobsData Science JobsData Science Junior JobsData Science Junior Jobs in Reston, VA

Data Science Junior information

See Reston, VA salary details

$35.9K

$82.6K

$132.6K

How much do data science junior jobs pay per year?

As of Aug 19, 2026, the average yearly pay for data science junior in Reston, VA is $82,554.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,300.00 and $84,800.00 per year, depending on experience, location, and employer.

What is a data science junior?

A Data Science Junior is an entry-level role in data science where professionals assist in analyzing data, building models, and generating insights. They work under the guidance of senior data scientists, helping with data cleaning, visualization, and basic machine learning tasks. This role requires proficiency in programming languages like Python or R, knowledge of statistics, and familiarity with data manipulation tools. It serves as a foundation for gaining hands-on experience and advancing in the data science field.

What are the typical daily responsibilities of a data science junior?

As a Data Science Junior, your daily tasks often include cleaning and preparing data sets, conducting exploratory data analyses, and supporting the development of predictive models under the guidance of senior team members. You may also assist in visualizing data and preparing reports to help communicate insights to both technical and non-technical stakeholders. Collaboration is a key part of the role, as you'll frequently work with data engineers, analysts, and business teams to understand project goals. These responsibilities help you build foundational skills and gain exposure to a variety of real-world data problems early in your career.

What are the key skills and qualifications needed to thrive as a data science junior?

To thrive as a Data Science Junior, a strong understanding of statistics, mathematics, and data analysis is essential, often supported by a bachelor's degree in a related field. Familiarity with programming languages like Python or R, as well as tools such as SQL and visualization platforms, is typically required. Strong problem-solving abilities, effective communication, and a willingness to learn make candidates stand out in this role. These skills enable efficient data exploration, clear communication of insights, and successful collaboration on data-driven projects.

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

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

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

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

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

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

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Data Science Junior jobs near you
Infographic showing various Data Science Junior job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $82,554 per year, or $39.7 per hour.

Data Science Lead, Personnel Health Research & Data Analytics

Fors Marsh Group

Alexandria, VA • On-site

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 15 days ago

Job description

Data Science Lead: Personnel Health Research & Data Analytics, Military (Washington, D.C.)
WHO WE ARE: At Fors Marsh, we take on issues that matter. We are a team of researchers, strategists, and communicators working together to drive lasting change. We look at human behavior from all angles with a deep understanding of people and context to design solutions that influence decision-making and move people to action. Our work promotes health and well-being, shapes resilient communities, and builds effective and accountable institutions. We are a certified B Corporation and a Top Workplace for 7 consecutive years.
WHO WE ARE LOOKING FOR:
Fors Marsh is seeking an intelligent and motivated Researcher for a senior position with a background in quantitative social science or data science. This individual's primary responsibility would be to support a portfolio of quantitative social science and data science research projects for our Personnel Health Research & Data Analysis (PHRDA) team. PHRDA bridges the gap between social science and data science, leveraging innovative analytics tools for research committed to improving the health, wellbeing, and quality of life for Service members and DoW personnel. We routinely synthesize diverse sources of information, including administrative, survey, and text data and distill complex information for policymakers. We also support a wide variety of data science and operational tasks that enable our clients to successfully and efficiently collect, integrate, manage, and maintain a variety of administrative and survey data sources.
This individual's primary responsibility would include providing subject matter expertise and methodological expertise in areas such as machine learning, data wrangling, data management, advanced quantitative analysis, text analysis, automation, and artificial intelligence. This role will also involve overseeing a large project of foundational data science capabilities and will include leading a team of researchers, analysts, and data scientists as well as frequent engagement with clients. This individual should be equal parts social scientist, data scientist, and project manager. This job is best for someone who enjoys solving challenging problems with a large methodological toolkit, a high degree of intellectual curiosity, and thrives in a collaborative environment.
Responsibilities include:
  • Analytical and Technical Skills
    • Apply sophisticated principles in the fields of data science, quantitative social science, and/or programming to social science research projects and data science operational projects
    • Serve as the technical lead on research projects with a data science focus
    • Designing analytic solutions to ambiguous research questions and goals that may include techniques such as multi-level modeling (e.g., cross-classified random effects, linear mixed effects), data reduction (e.g., PCA, factor analysis, clustering), predictive model selection (e.g., LASSO, Ridge), natural language processing, and/or machine learning techniques
    • Interpret results from data analyses to identify patterns, solutions, and recommendations; distill complex analyses and associated results for technical and non-technical audiences
    • Communicate trade-offs associated with analytic approaches to technical and non-technical audiences
    • Oversee survey workflows focused on population specification and sample frame development, including identifying relevant data sources, cleaning, deduplication, and frame quality checks
    • Leverage AI tools to accelerate research, analysis, and reporting; lead the development internal prototypes and proofs of concept; enhance client offerings and expand AI capabilities; train other team members to build further AI proficiency
    • Oversee work in R, Python, and Databricks to execute automation tasks, R package creation, data wrangling, exploratory data analysis, and executing advanced analyses
  • Project Management
    • Oversee large, complex project to include developing task plans and timelines, implementing scope and financial controls, aligning staffing resources to project technical requirements, and ensure rigorous and timely delivery of all deliverables
    • Lead a matrixed team of data scientists, researchers, and analysts to include delegating tasks and overseeing task and project completion, providing support, guidance, and mentorship to junior team members
    • Collaborate with other project leaders and supervisors across the organization to accomplish project resourcing needs
  • Client and Stakeholder Interaction and Communication
    • Develop a deep understanding of client mission and objectives; directly interface with client teams and build strong, trusting relationships with clients to collaboratively accomplish project goals
    • Ensure client satisfaction with all project deliverables
    • Lead the development of client briefings and reports and mentor team members to deliver high-impact briefings to clients
    • Oversee the preparation of reports for technical and non-technical audiences
    • Respond to client requests for information and proposals and ad hoc requests
  • Supervisory Responsibilities and Team Orientation
    • Oversee a small team of data scientists and analysts
    • Work collaboratively with a mixed team of data and social scientists, cultivate a productive, growth-oriented work environment, propel team development

Qualifications:
  • Master's degree required; PhD preferred in a heavily quantitative social science (e.g., sociology, political science, psychology), data science, or related field
  • A minimum of four years of post-graduate applied research experience leading applied research projects
  • Experience managing multiple concurrent work streams, delegating and overseeing tasks, and supervisory experience
  • Experience interfacing directly with clients, overseeing high-quality deliverable creation, and ensuring projects align with client expectations and quality standards
  • Proficiency with AI-enabled tools
  • Demonstrated experience working with diverse data sources, including survey, personnel, administrative, and text data
  • Working knowledge of survey workflows supporting population definition, sample frame construction, and feature table creation to assist in survey package and tool development (R and Python)
  • Willingness and ability to learn new analytic approaches, methods, and research topic areas
  • Strong verbal and written communications skills, including the ability to describe technical concepts and results to both technical and non-technical audiences
  • Strong problem-solving skills and the ability to troubleshoot barriers as they arise
  • Experience working in R/R Studio required
  • Experience with Databricks required
  • Experience with Python required
  • Experience with SQL preferred
  • Experience with Gitlab preferred
  • Applicants will be subject to a government security investigation and must meet eligibility criteria for access to sensitive information.
  • Ability to work on-site in the Washington D.C. area 2-3 days a week.
  • Must be a U.S. Citizen and consent to a full background check due to our federal contract requirements.

We Offer:
Our benefits typically meet or exceed our competitors' packages. What's in it for you?
• Ability to make an impact on people's lives, both internal and external to the organization.
• Top-tier health and dental covered at 100% for employee coverage.
• Additional vision, and long and short-term disability options.
• Our company culture, which values balance and allows each employee to take leave as they require it to balance the responsibilities of both their work and home lives without worrying about depleting their available leave hours.
• A floating holiday bank so you can celebrate the days you value.
• Generous matching retirement contributions and no vesting period starting the third month of employment.
• Dedicated training and development budgets to expand your expertise and grow your skillset.
• You can volunteer your way with paid time off.
• You can participate in Fors Marsh staff-led affinity groups.
• Our employees receive product and service discounts through the certified B Corp network.
Salary:$100,000-$120,000 annual
Internal Fors Marsh Career Map Title: Senior Scientist II
Location: Hybrid. Individuals are expected to go into a federal government building in Alexandria, VA, and work on-site 2-3 days a week during business hours. #LI-Hybrid
Equal Opportunity Employer:All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

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