Data Warehouse Subject Matter Expert (SME)
Nationwide IT ServicesVirginia, United States • Virginia, United States
Posted April 21, 2026
Full Time
About the Company
Nationwide IT Services is a trusted government contractor supporting Department of Defense customers.
Job Description
The Data Warehouse Subject Matter Expert (SME) provides senior-level technical leadership in the design, development, optimization, and support of enterprise data warehouse environments.
Requirements
- 15+ years of total database experience
- 12+ years of SQL Server experience within the overall 15 years of database experience
- Experience working with SQL Server databases of at least 5 TB and a billion total rows of data
- 5+ years of experience working with Agile development methodologies
- 3+ years of experience with Microsoft tools such as SSIS, SSRS, SSAS, Power BI, and ADO, as well as modern data management tools and technologies such as Python, R, and cloud services
- 3+ years of experience performing dimensional analysis in a Kimball-style Enterprise Data Warehouse with not less than 500 total tables and a billion rows of data
