Job Description Jovian Concepts, LLC is looking to hire a Terrestrial SIGINT System Engineer Level 5 for a great opportunity in the Annapolis Junction, MD area. A current and active TS/SCI clearance with a MD Polygraph is required. No CCA's will be accepted at this time. Job Description: This is a full-time position requiring 1880 hours of support per year; and work is performed at a customer's location. As a Terrestrial SIGINT Systems Engineer, you will support a customer terrestrial sensors t