Data Analyst- Sr. {Chicago, IL-Hybrid or #2Mclean, VA}

We are seeking a skilled Data Analyst for a contract engagement based in Chicago. This role will focus on building, optimizing, and maintaining data pipelines and supporting analytics initiatives. The ideal candidate is comfortable working with modern data tools and cloud platforms, and can efficiently handle large-scale data processing and reporting needs., * Develop and maintain scalable data pipelines

• Perform data extraction, transformation, and loading (ETL) processes
• Collaborate with cross-functional teams to support data-driven decision making
• Create and maintain dashboards and reports for stakeholders
• Ensure data quality, integrity, and performance optimization

• Bachelor's degree in Computer Science, Engineering, or a related field, * Python / PySpark: Hands-on experience using Databricks or Jupyter Notebooks for data processing and analysis
• SQL: Strong proficiency in data manipulation, querying, and retrieval
• AWS (S3): Experience consuming and managing data in S3 environments
• Snowflake: Practical experience with cloud-based data warehousing
• Linux/Unix: Working knowledge of shell scripting for automation and navigation
• Dashboarding Tools: Experience with at least one visualization/reporting tool such as Tableau, Power BI, or QuickSight, * Experience working in agile environments
• Familiarity with data governance and security best practices