Security Data Engineer — Build Threat Data Pipelines

Leidos is seeking a Data Security Engineer to design, optimize, and sustain cybersecurity data pipelines powering DoD defensive operations from a hybrid on-site in Adelphi, Maryland. You will ingest, normalize, enrich, and manage high-volume telemetry within Elastic, Kafka, and CI/CD tooling to support analysts and threat response.

You will collaborate with Detection Engineering and Threat Analysis teams, maintain data models and documentation, and ensure data quality and traceability across