Data Engineer

MANTECH is hiring a Data Engineer to make raw data useful for enterprise needs by building and optimizing data pipelines. The role supports data ingestion, integration, analytics infrastructure, and downstream users, while coordinating with stakeholders on data-related technical and infrastructure issues. Responsibilities Developing, maintaining, and testing data pipelines to transform data from various structured and unstructured data sourcesDeveloping complex queries to ensure accessibility while optimizing the performance of SQL and NoSQL for big data infrastructureCreating and maintaining optimal data pipeline architecture to support extraction, transformation, and loading (ETL) of data from a wide variety of sourcesExtracting data from multiple sources, including relational SQL and NoSQL databases and platform APIs, for data ingestion and integrationConfiguring and managing data analytic frameworks using tools such as MongoDB, Cassandra, Spark, Hadoop, Kafka, and HiveApplying dist