Help turn complex data into mission-critical intelligence. NS2 Mission is seeking a **Data Engineer** to support a project in **Chantilly, VA**. In this role, you'll design and develop scalable data pipelines that transform structured and unstructured data into actionable intelligence. Working with modern ETL technologies, Python, SQL, and Palantir (or similar platforms), you'll help deliver high-quality data solutions that directly support mission objectives. If you enjoy solving complex data challenges and building reliable, scalable data solutions, we'd love to hear from you. **Key Responsibilities** - Design, develop, and maintain scalable ETL pipelines using Python, SQL, and Palantir (or similar ETL platforms). - Extract, transform, and integrate data from a variety of sources, including relational databases, APIs, and flat files. - Develop data transformation, enrichment, and modeling workflows to support business and analytics requirements. - Optimize data structures and pipelines for performance, scalability, and maintainability. - Implement data validation, quality assurance, and monitoring processes to ensure data accuracy and consistency. - Support the effective use of Palantir tools by providing technical guidance and collaborating across engineering teams. - Troubleshoot data integration issues and continuously improve data processing workflows. **Required Qualifications** - 3+ years of experience in Data Engineering or a related field. - Strong proficiency with Python for scripting, automation, and data processing. - Experience writing and optimizing SQL for querying, transformation, and data analysis. - Experience integrating data from multiple sources, including APIs, relational databases, and file systems. - Strong analytical and problem-solving skills with exceptional attention to detail. - Excellent communication and collaboration skills with the ability to work across technical and business teams. **Preferred Qualifications** - Bachelor's degree in Computer Science, Data Engineering, or a related technical field. - Hands-on experience with Palantir. - Experience working with cloud platforms such as AWS, Azure, or GCP. - Familiarity with big data technologies including Apache Spark and Hadoop. - Experience with workflow orchestration tools such as Apache Airflow, Prefect, or similar technologies. **Position Clearance Requirement:** TS/SCI with an FSP *Please be aware, many of our positions require the ability to obtain or maintain a U.S security clearance which requires U.S citizenship* **We win with inclusion** NS2 Mission’s culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone – regardless of background – feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world. NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team: NS2Mission.Careers@sapns2.com. Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.