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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Journeyman Data Scientist - **Company:** Applied Research Associates, Inc. - **Location:** Alexandria, VA, United States - **Experience:** Experienced - **Salary:** $100,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, ArcGIS (Software), Microsoft Azure, Big Data, Data Visualization, Relational Databases, Decision Support Systems, R (Programming Language), JSON, Python (Programming Language), Machine Learning, NumPy, Power BI, Azure Machine Learning, SAS (Software), Software Systems, SQL Databases, Tableau (Software), Unstructured Data, Esri GIS (Software), Scripting, Google Cloud, Cloud Platform System, Pytorch, Pandas, Matplotlib, Build Management, Scikit Learn, Information Technology, Qlikview, Plotly, Databricks - **Published:** July 16, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3322602181&tx=FP6158FFI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Bachelor's degree in data science, statistics, computer science, mathematics, or a related field with 5+ years' experience, or a Master's degree with 3+ years' experience. * Must be a US Citizen. * Must be able to obtain and maintain a DHS suitability clearance. * Experience performing analysis on large datasets and knowledge of machine learning tools and statistical techniques to produce solutions. * Proficiency with common data science scripting tools and software (Python, R, SQL, SAS) and data visualization (Tableau, Qlik, Power BI) tools. * Experience with common data packages such as pandas, NumPy, scikit-learn, pytorch, and data visualization frameworks such as matplotlib, seaborn, and Plotly. * Experience with APIs, CSV/JSON datasets, relational databases. * Ability to write clearly and produce documentation, user guides, and training materials., * Experience conducting data analyses in cloud environments such as AWS, Azure, Data Bricks, Google Cloud. * Strong experience with geospatial analyses, as well as ESRI products such as ArcGIS * Experience in project management, coordinating with customers, and establishing scope, budget, and timelines for milestones and product releases. * DHS Suitability, * Thought Provoking: Capable of making others think deeply on a subject * Team Player: Works well as a member of a group * Innovative: Consistently introduces new ideas and demonstrates original thinking * Functional Expert: Considered a thought leader on a subject * Enthusiastic: Shows intense and eager enjoyment and interest * Detail Oriented: Capable of carrying out a given task with all details necessary to get the task done well * Dedicated: Devoted to a task or purpose with loyalty or integrity, * Self-Starter: Inspired to perform without outside help * Growth Opportunities: Inspired to perform well by the chance to take on more responsibility * Goal Completion: Inspired to perform well by the completion of tasks * Entrepreneurial Spirit: Inspired to perform well by an ability to drive new ventures within the business Education Required * Bachelors or better in Data Science Preferred * Masters or better in Data Science Experience Required * 5-8 years: Experience in data science ## Description The Capabilities, Analysis and Development (CAD) division of Applied Research Associates, Inc. (ARA) has an outstanding opportunity for a Journeyman Data Scientist to support a multi-disciplinary team providing data analysis and visualization support across the Department of Homeland Security (DHS) mission space. You will support data-driven decision making by analyzing data, developing basic models, creating visualizations, and generating actionable insights as part of a multi-disciplinary team delivering analytical and software solutions for national security missions. This role is ideal for early-career data scientists passionate about solving real operational problems and building prototypes in an agile environment., * Assist with processing, cleaning, and transforming structured and unstructured data. * Support development of analytics, machine learning and statistical models, and exploratory data analysis. * Create visualizations to identify patterns, trends, and performance indicators. * Work with senior data scientists and developers to translate user needs into analytic tasks. * Contribute to the design, testing, and deployment of data and analytic workflows. * Build and deploy scripts and tools to automate routine data tasks. * Help prepare documentation, user guides, and training materials. * Stay current on emerging technologies, analytic methods, and industry best practices. * Collaborate as part of an agile team, and contribute to sprint activities. ## Related Videos - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [Vectorize all the things! 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