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Python Data Science Jobs in Virginia (NOW HIRING)

NALLEY CONSULTING

Data Scientist - Sr

Reston, VA · On-site

... Science, Mathematics, or relevant field and 5+ years relevant experience • 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data • ...

NALLEY CONSULTING

Data Scientist - Mid

Reston, VA · On-site

... Science, Mathematics, or relevant field • 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data • Demonstrated ability to work ...

NALLEY CONSULTING

Data Scientist - Sr

Reston, VA · On-site

... Science, Mathematics, or relevant field and 5+ years relevant experience • 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data • ...

Nalley Consulting

Data Scientist - Mid

Reston, VA · On-site

Requirements: * 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data * Bachelor's degree in Computer Science, Mathematics, or relevant ...

Nalley Consulting

Data Scientist - Sr

Reston, VA · On-site

Requirements: * 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data * Bachelor's degree in Computer Science, Mathematics, or relevant ...

Nalley Consulting

Data Scientist - Sr

Reston, VA · On-site

$100 - $130/hr

Requirements: * 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data * Bachelor's degree in Computer Science, Mathematics, or relevant ...

Spatial Front, Inc

Data Scientist

Arlington, VA · On-site

... Science, or related field; Master's preferred. • 3 years of data analysis, 1 year of machine learning. • Demonstrated expertise in: statistical analysis, machine learning, Python, data ...

Spatial Front, Inc

Data Scientist

Arlington, VA · On-site

... Science, or related field; Master's preferred. • 3 years of data analysis, 1 year of machine learning. • Demonstrated expertise in: statistical analysis, machine learning, Python, data ...

Palnar

Sr. Python Data Engineer

Mclean, VA · On-site

Python, Java, Spark, SQL, Databricks, RESTful APIs, AWS Glue, ECS S3 The role is to continue to ... take the models built by our data science team and make them production ready and scalable.

Booz Allen Hamilton

Data Scientist

Mclean, VA · On-site

$99K - $225K/yr

Experience with Python data science and visualization packages Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to ...

Booz Allen Hamilton, Inc.

Data Scientist

Mclean, VA · On-site +1

$99K - $225K/yr

Experience with Python data science and visualization packages Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to ...

Booz Allen Hamilton, Inc.

Data Scientist

Mclean, VA · On-site +1

$99K - $225K/yr

Experience with Python data science and visualization packages Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to ...

Booz Allen Hamilton, Inc.

Data Scientist

Mclean, VA · On-site

$99K - $225K/yr

Experience with Python data science and visualization packages Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to ...

Booz Allen Hamilton, Inc.

Data Scientist

Mclean, VA · On-site

$99K - $225K/yr

Experience with Python data science and visualization packages Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to ...

Booz Allen Hamilton

Data Scientist

Mclean, VA · On-site

$99K - $225K/yr

Experience with Python data science and visualization packages Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to ...

Booz Allen Hamilton, Inc.

Data Scientist

Mclean, VA · On-site +1

$99K - $225K/yr

Experience with Python data science and visualization packages Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to ...

Altagrove LLC

Data Science

Norfolk, VA · On-site

Strong proficiency in Python and experience with modern data science and engineering frameworks. * Experience with machine learning frameworks such as Scikit-Learn, TensorFlow, PyTorch, or similar ...

Altagrove LLC

Data Science

Norfolk, VA · On-site

Strong proficiency in Python and experience with modern data science and engineering frameworks. * Experience with machine learning frameworks such as Scikit-Learn, TensorFlow, PyTorch, or similar ...

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Python Data Science information

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How much do python data science jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for python data science in Virginia is $58.12, according to ZipRecruiter salary data. Most workers in this role earn between $47.88 and $66.01 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Python data science position?

To thrive in Python Data Science, you need strong programming skills in Python, a solid understanding of statistics, data manipulation, and experience with data analytics or machine learning, often supported by a bachelor’s or master’s degree in a quantitative field. Familiarity with tools such as pandas, NumPy, scikit-learn, Jupyter Notebooks, and knowledge of SQL are typically essential; certifications like Google Data Analytics or IBM Data Science can be advantageous. Critical thinking, problem-solving, and effective communication are key soft skills for translating data insights into actionable business recommendations. These skills are crucial to efficiently analyze large datasets, build predictive models, and deliver meaningful insights that drive decision-making.

What does a Python data science do?

In a Python Data Science role, your typical day might involve collecting, cleaning, and preparing raw data, exploring datasets to uncover patterns and trends, and building or evaluating predictive models. You’ll regularly use Python libraries to conduct analyses, visualize results, and collaborate with cross-functional teams such as product managers or engineers to define business objectives. Presenting your findings in clear, actionable formats for both technical and non-technical stakeholders is also a key part of the job. This dynamic environment emphasizes continuous learning, problem-solving, and close communication with other departments to align analytical insights with organizational goals.

What is a Python data science?

A Python Data Science job involves using Python to analyze, process, and visualize data to extract insights and inform decision-making. It typically includes working with libraries like Pandas, NumPy, and Scikit-learn for data manipulation, statistical analysis, and machine learning. Professionals in this role may clean and preprocess data, build models, and communicate findings through reports or visualizations. Python Data Scientists often work in industries like finance, healthcare, and technology to solve complex problems and optimize business strategies.

What are the most commonly searched types of Python Data Science jobs in Virginia? The most popular types of Python Data Science jobs in Virginia are:
What are popular job titles related to Python Data Science jobs in Virginia? For Python Data Science jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Python Data Science jobs in Virginia look for? The top searched job categories for Python Data Science jobs in Virginia are:
Python Data Science jobs near you
Infographic showing various Python Data Science job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $120,887 per year, or $58.1 per hour.

Data Scientist - Sr

NALLEY CONSULTING

Reston, VA • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Summary:
Nalley Consulting is a Service Disabled Veteran Owned Small Business focused on staffing Department of Defense and Intelligence Community positions. They are seeking an experienced Data Scientist to support research and development efforts for functional characterization of WMD facilities, providing data science, machine learning, and artificial intelligence support while conducting data engineering tasks.
Responsibilities:
• Provide data science, machine learning, and artificial intelligence support.
• Conduct data engineering tasks to integrate multiple APIs, and support process automation, data visualization, and application integration.
• Develop tools to automate data analysis of large data sets.
Qualifications:
Required:
• TS/SCI clearance with willingness to take CI poly
• At least 8 years of experience
• Bachelor's degree in Computer Science, Mathematics, or relevant field and 5+ years relevant experience
• 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data
• Demonstrated ability to work effectively within or lead a team of peers, as well as excellent interpersonal and communications skills
• Ability to communicate highly technical analyses at a level comprehensible to laymen and senior-level government representatives
• Ability to clearly express in writing technical analysis results
• Combining multiple data sources into GUI (graphic user interface) and visual and geographical displays
• Python and Tableau experience
• Experience with data exploration, data cleaning, data analysis, data visualization, or data mining
• Experience with analyzing structured and unstructured data sources
• Experience with statistical and general-purpose programming languages for data analysis
• Experience with developing predictive data models, quantitative analyses, and visualization of target data sources
• Experience with leading the development of solutions to complex problems
• Experience with natural language processing, text mining, or machine learning techniques
• Experience implementing automation in processing, presenting, or manipulating data
Preferred:
• Demonstrated ability writing ICD 203 and ICD 206-compliant finished intelligence production
• 15 years of experience in solving DoD data science problems
• Experience in the development of algorithms leveraging Python and SQL
• Experience with developing solutions incorporating Large Language Models
• Experience with Python data science and visualization packages
• Experience with Excel MBA
• Experience with AC2SP, R, GitHub, and Palantir
• An active CI polygraph
Company:
Nalley Consulting provides consulting services to federal and state government agencies, specializing in intelligence consulting. Founded in 2013, the company is headquartered in Leesburg, USA, with a team of 11-50 employees. The company is currently Early Stage.

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