IBM Corp. will acquire Internet Security Systems Inc., an Atlanta-based provider of security solutions that protect against Internet threats across networks, desktops and servers.
Lockheed Martin Corp. has acquired Pacific Architects and Engineers Inc., a provider of services that support military and peacekeeping missions worldwide.
Looking to strengthen its network-centric offerings, L-3 Communications Holdings Inc. has acquired Nova Engineering Inc. for $45 million in an all-cash transaction.
Science Applications International Corp. has completed the acquisition of Cornerstone Industry Inc., a company that specializes in joint doctrine development.
With an eye toward building solutions based on service oriented architectures, IBM Corp. announced it plans to acquire MRO Software for about $740 million in an all-cash deal.
Satellite communications solutions provider Stratos Global Corp. has formed a separate, wholly owned company to serve federal and state government agencies.