R4, Inc. is a rapidly growing defense contractor specializing in counter-IED technologies.  We are in search of a CAD Manager with a SolidWorks and PDM administration background for a direct hire opportunity in Aberdeen, MD.  Candidates must be a U.S. citizen, and able to obtain and maintain a TS/SCI clearance.  Please send your resume to edarney@r4-inc.com for further consideration.