> Markdown version of [/jobs/ext/673020-sr-data-engineer-python-spark-303k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/673020-sr-data-engineer-python-spark-303k-yr-ts-sci-fs-poly). 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). --- # Sr. Data Engineer (Python & Spark) [$303k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $303,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Airflow, Big Data, Software Debugging, Python (Programming Language), Software Engineering, Data Processing, Apache Spark, Kubernetes - **Published:** June 27, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8999922/sr-data-engineer-python-spark-303kyr-tssci-fs-poly ## About the Role Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. We are looking for a Senior Big Data Engineer to build, scale, and orchestrate robust data processing platforms and pipelines using Python, Spark, Airflow, Trino, and Kubernetes. Qualifications & Compensation: * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 14+ years * Total Compensation: $303k+ yearly ## Description * Analyze user requirements to derive software design and performance requirements. * Debug existing software and correct defects. * Provide recommendations for improving documentation and software development process standards. * Perform Requirements Analysis and Software Testing. * Develop software using Python, Apache Spark, Trinio, and Kubernetes. * Engage in general Software Development activities. ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Understanding Kubernetes in a visual way](https://www.wearedevelopers.com/videos/100085-understanding-kubernetes-in-a-visual-way) - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe)