> Markdown version of [/jobs/ext/2105780-data-scientist](https://www.wearedevelopers.com/jobs/ext/2105780-data-scientist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Scientist - **Company:** Guidehouse Inc. - **Location:** McLean, VA, United States - **Salary:** $98,000.0 - $163,000.0 - **Contract:** Permanent contract - **Skills:** Business Analytics Applications, Data Analysis, Big Data, Data Visualization, Python (Programming Language), Machine Learning, NumPy, Feature Engineering, Data Ingestion, Model Validation, SC Clearance, Pandas, Scikit Learn, Information Technology, Data Pipelines - **Published:** August 18, 2026 - **Apply:** https://guidehouse.wd1.myworkdayjobs.com/External/job/US---VA-McLean/Data-Scientist_43635 ## About the Role * Active Secret clearance. * Ability to work on site at a government facility in Washington, DC or Northern Virginia. * Strong proficiency in Python for data analysis and machine learning. * Experience with modern data science libraries (such as pandas, scikit learn, NumPy, or similar). * Experience working with large datasets, including cleaning, transformation, and modeling. * Ability to communicate analytical insights to technical and non technical stakeholders. * Experience supporting government site analytics environments and workflows. What Would Be Nice To Have: * Experience supporting both government site and contractor site environments. * Familiarity with analytics workflows used in federal programs. * Experience with data visualization tools or platforms. * Background in statistics, mathematics, computer science, or related quantitative fields. ## Description * Develop predictive models and perform advanced analytics to address complex government mission challenges. * Build, refine, and validate machine learning solutions supporting large scale data environments. * Conduct exploratory data analysis, feature engineering, and model performance evaluations across structured and unstructured datasets. * Implement end to end data science workflows, including data ingestion, transformation, modeling, and visualization. * Collaborate closely with government stakeholders to translate mission needs into data driven solutions. * Deliver reproducible, well documented analytical products aligned with government standards and review processes. * Support government site analytics platforms and environments, including cloud based and distributed compute systems. * Work within cross functional teams to integrate analytics into broader technical and operational architectures. ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Vectorize all the things! Using linear algebra and NumPy to make your Python code lightning fast.](https://www.wearedevelopers.com/videos/562-vectorize-all-the-things-using-linear-algebra-and-numpy-to-make-your-python-code-lightning-fast) - [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story)