Cyber Security Engineer - TS/SCI Clearance | Quantico, Virginia Cambridge International Systems, Inc. Join a dynamic global team united by shared values: commitment, integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex and critical challenges in defense and security. We are currently seeking a Cyber Security Engineer to support operations in Quantico, Virginia. This is a full-time, CONUS position requiring an active DoD TS/S