Location: Annapolis Junction, Maryland Type: Contract Job #3944 Title: Expert Systems Engineer Location: Annapolis Junction, MD Compensation Range: $265 -$285K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life