ETL Developer

Company: ManTech International
Location: Chantilly
Posted on: March 6, 2026

Job Description:

ManTech, a prime contractor providing cutting-edge technology solutions for U.S. national security programs, seeks an experienced ETL Developer to support our efforts in transforming complex data into actionable intelligence. In this role, you will design, develop, and maintain efficient and secure ETL processes utilizing the latest technologies, ensuring optimal data delivery architecture throughout ongoing projects. This is a pivotal role in enhancing our capabilities to meet both current and future challenges in data management within the defense and intelligence sectors. Develop and implement complex ETL processes to move data between systems Collaborate with cross-functional teams to gather and document ETL requirements Optimize data integration platform to ensure scalability and performance Ensure compliance with data security and privacy policies Debug and troubleshoot ETL processes and resolve any issues encountered Provide ongoing maintenance and enhancements to existing ETL processes Prepare accurate ETL documentation and reports Proficiency with ETL tools such as Informatica, Talend, SSIS Strong SQL and database management skills Experience with data warehouse design (e.g., dimensional modeling) Knowledge of scripting languages such as Python, Perl Strong analytical and problem-solving abilities Ability to handle sensitive information with integrity and confidentiality Medical Insurance Dental Insurance Vision Insurance Life Insurance 401k Certification in relevant ETL tools like Informatica PowerCenter, Microsoft Certified: Data Engineering on Microsoft Azure

Keywords: ManTech International, Towson , ETL Developer, IT / Software / Systems , Chantilly, Maryland

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