Contract Roundup

, Fairfax, Va., won a $49.6 million contract to modernize and repair about 10 Navy mine countermeasure and hunter class ships in Ingleside, Texas. , Chicago, won a follow-on contract worth $198 million from the Transportation Security Administration to continue its work on aviation security. , Arlington, Va., won a $30 million contract from the Naval Air Systems Command to support naval aviation manpower, readiness and training services at the Naval Air Warfare Center Aircraft Division in Patuxent River, Md. , Reston, Va., won a $93.6 million contract from NASA to develop an agencywide "One NASA" smart-card system.  , Los Angeles, won a $10 million, three-year task order to support the Army's Research, Development and Engineering Command, including analyses, planning, training requirements, war game and battlefield scenario simulations, and database development and support. , Silver Spring, Md., won a one-year, $800,000 task order to provide IT services for automation processes to organizations at the Federal Aviation Administration's Air Traffic Control Systems Command Center in Herndon, Va. , Reston, Va., won a $6 million contract from the Air Force Space Command for engineering technical services to support the command's ballistic missile defense program.  won a five-year, $65 million contract renewal from the Environmental Protection Agency for conflict prevention and resolution. , Calverton, Md., won a contract worth up to $51.9 million over three years to provide command and control IT infrastructure support to the Coalition Provisional Authority, the temporary governing body of Iraq. The company's subcontractors are Science Applications International Corp., San Diego and Raytheon Co., Waltham, Mass.