Job Description. Job Description. Clearance Required. Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph. Location. Northern Virginia. The Mission. Square Peg is seeking a Data Engineer to be responsible for designing, implementing, and maintaining data pipelines for our customers. The Data Engineer will develop automated pipelines for a variety of data types and datasets. Using Databricks, which was named to both the Magic Quadra...