RICHMOND - Governor Mark R. Warner today announced that STG, Inc., a government information technology, scientific, and engineering services provider, plans to create more than 700 new jobs through a $15 million investment in Fairfax County over the next three years. The investment includes the expansion of the company’s corporate headquarters in Fairfax County, as well as the continued investment in testing laboratories, security and network operations centers. Virginia successfully competed with Maryland and Washington, D.C. for the investment.