Government IT firms see a rise in value

Market valuations for publicly traded government IT companies rose an average of 17 percent over the last six months, according to an analysis by a market research firm.

SI International continues work with Energy

SI International Inc. has received a follow-on contract from the Energy Department for petroleum engineering and geoscience technical support.

Rockwell Collins acquires flight simulation firm

Rockwell Collins Inc. has completed its acquisition of NLX LLC, a company that builds flight simulators and training systems, for $125 million.