Huntington Ingalls Industries (NYSE: HII) has promoted Brad Mason – director of maintenance, modernization and technical service operations at HII’s AMSEC subsidiary

Christopher Day, former chief technology officer at Packet Forensics, has joined Invincea as chief information security officer of the Fairfax, Virginia-based malware detection

Robert Lake, former director of strategic planning at DHPC Technologies, has joined Sabre Systems as vice president of northeastern regional operations

MacDonald, Dettwiler and Associates has appointed new board of directors and senior executives in support of the implementation of the

Darla Moon, formerly senior vice president of business operations at ManTech International (Nasdaq: MANT), has joined Warrenton, Virginia-based expeditionary mission

Andy Dougherty, former deputy director of KEYW‘s (Nasdaq: KEYW) survey and exploration systems sector, has been named president of Sun Prairie,

  Christopher Zember, former director of the National Defense University’s Center for Technology and National Security Policy, has been named

AECOM (NYSE: ACM) has named Mark Whitney, formerly principal deputy assistant secretary for the Energy Department‘s office of environmental management, as chief operating

QTS Realty Trust (NYSE: QTS) has appointed Steve Bloom, formerly senior vice president and chief human resource officer for ProBuild, as

Comtech Telecommunications (Nasdaq: CMTL) has undergone a series of executive and organizational changes that include the appointment of Board Chairman Fred Kornberg to the