Job Description Jovian Concepts, LLC is looking to hire a Systems Administrator Level 3 to support a mixed Linux/Windows environment for a great opportunity in the Annapolis Junction area. A current and active TS/SCI Clearance with a Polygraph from the MD Customer is required. No CCA's will be accepted at this time. The ideal candidate will be responsible for providing support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastr