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Remote
Public Trust Polygraph not specified
Mid Level Career (5+ yrs experience)
Salary not specified
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Job Description

Job Title: ETL Developer
Location: Mclean, VA
Type: Contract
Security Clearance: U.S. Citizenship or Green Card required, with the ability to obtain a Public Trust clearance
Contact: Crystal.dinnocenti@systemone.com

RESPONSIBILITIES
• Design, develop, test, and maintain enterprise ETL/ELT solutions to integrate data from multiple source systems
• Develop scalable and high-performance data pipelines for batch and near real-time data processing
• Build and maintain data integration workflows using modern ETL tools and cloud-based data platforms
• Analyze source systems and business requirements to create efficient data mapping, transformation, and validation rules
• Optimize ETL performance, troubleshoot data processing issues, and implement tuning strategies to improve efficiency
• Collaborate with data architects, database administrators, business analysts, and application teams to deliver reliable data solutions
• Develop and maintain data warehouses, operational data stores, and reporting data marts
• Implement data quality checks, reconciliation processes, and exception handling frameworks
• Create and maintain technical documentation, design specifications, and operational runbooks
• Support production deployments, incident resolution, and continuous improvement initiatives
• Ensure compliance with data governance, security, privacy, and organizational standards

REQUIREMENTS
• U.S. Citizenship or Green Card required, with the ability to obtain a Public Trust clearance
• Bachelor’s degree in computer science, cybersecurity, engineering, or a related field; four additional years of relevant experience may be substituted in lieu of a degree
• Minimum 6 years of hands-on experience in ETL development, data integration, and data warehousing
• Strong experience with ETL tools such as Informatica, SSIS, Talend, DataStage, AWS Glue, or similar platforms
• Proficiency in SQL and database technologies including SQL Server, Oracle, PostgreSQL, or MySQL
• Experience designing complex data transformation, data migration, and integration solutions
• Strong understanding of data warehousing concepts, dimensional modeling, and star/snowflake schemas
• Experience working with cloud-based data services and modern data platforms
• Knowledge of data quality, data governance, and metadata management best practices
• Experience with performance tuning, error handling, and troubleshooting large-scale ETL processes
• Strong analytical, problem-solving, and communication skills
• Ability to work effectively in Agile development environments and collaborate across technical and business teams
group id: 10295162
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About Us
System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life sciences, and government sectors As an essential partner to private and public organizations of various needs and sizes, we offer our expertise to help them bring their most complex and mission-critical programs to fruition. With our highly specialized services, in-demand technical skills, and vast operational expertise, we can deliver accelerated results that benefit our clients and the job seekers who partner with us.

System One Holdings, LLC Jobs


Job Category
IT - Software
Clearance Level
Public Trust