Gary Slack, former president and chief operating officer of QinetiQ North America, has been appointed president and chief executive at Tysons,

John Urias will retire on Feb. 6 as executive vice president of Oshkosh Corp. (NYSE: OSK) and president of the firm™s defense

Nick Noviello, formerly chief financial officer at NetApp (Nasdaq: NTAP), has joined Blue Coat Systems as CFO. Noviello succeeds Gregg Hampton,

Michael Lewis, a public sector veteran with more than 30 years of experience, has been appointed vice president and general

Michele Cook, formerly a principal for Booz Allen Hamilton‘s (NYSE: BAH) business development center of excellence, has joined KEYW Corp.

Jeff Jancek, a 22-year U.S. Army veteran, has been named vice president at American Systems and director of the firm’s

Ball Aerospace & Technologies has appointed new vice presidents to lead its engineering and mission assurance businesses. The company said

Leigh Palmer and Christian Marrone have joined CSRA (NYSE: CSRA) as intelligence group vice president and government relations chief, respectively. Palmer