> Markdown version of [/jobs/ext/3868202-data-scientist-and-automation-engineer-senior-in-upper-marlboro](https://www.wearedevelopers.com/jobs/ext/3868202-data-scientist-and-automation-engineer-senior-in-upper-marlboro). 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 and Automation Engineer, Senior in Upper Marlboro - **Company:** Energy Jobline - **Location:** Upper Marlboro, MD, United States - **Experience:** Expert - **Salary:** $99,000.0 - $225,000.0 - **Contract:** Permanent contract - **Skills:** Business Analytics Applications, Big Data, Extract Transform Load (ETL), Python (Programming Language), Machine Learning, Windows PowerShell, Scripting, Pytest, Data Pipelines - **Published:** October 22, 2026 - **Apply:** https://www.energyjobline.com/job/data-scientist-and-automation-engineer-senior-upper-marlboro-32026366 ## About the Role * 10+ years of experience with data science, advanced analytics, or large-scale data engineering within mission environments such as the DoD \n * 10+ years of experience developing automation and analytics solutions using scripting such as Python or PowerShell \n * Experience processing large data sets, optimizing ETL or ELT pipelines, and applying statistical or machine learning met hods to mission-critical workflows \n * Experience building and validating automation or analytics scripts with testing frameworks such as Pester or PyTest