Rahul Ghai, currently vice president of finance integration at Harris Corp. (NYSE: HRS),  has been appointed to succeed the departing Mick Lopez

CACI International (NYSE: CACI) has completed its $550 million cash acquisition of the National Security Solutions business from L-3 Communications

Mori Associates has received a potential five-year, $300 million contract from NASA to provide information technology, multimedia and communication services to the Johnson Space

Boeing (NYSE: BA) has received a contract of an undisclosed value to help identify risk reduction strategies for the U.S.

Raytheon (NYSE: RTN) has been awarded a $564 million contract modification by NASA to produce imaging radiometers for two follow-on Joint

Six companies have won spots on a potential seven-year, $538 million contract to engineer and integrate battle management and command-and-control

Orion International, a military talent acquisition services provider to corporate clients, has purchased recruitment company Novotus for an undisclosed amount.

PwC has acquired Scotland-based consulting firm Praxism for an undisclosed sum as the companies seek to help organizations secure data through identity

System of Systems Security has won a potential five-year, $99 million “other transaction” agreement with the U.S. Air Force to develop,

FireEye (Nasdaq: FEYE) has bought security threat intelligence company iSIGHT Partners for $200 million cash in a bid to help