The Raytheon Space and Airborne Systems (SAS) Mission Assurance organization applies system engineering principles, risk management, earned value management, and independent assessments as cornerstones throughout the entire product lifecycle to identify and mitigate deficiencies. SAS Mission Assurance is committed to competitiveness and offering the best value for our customers, while ensuring mission success for the men and women who serve. Mission assurance is Raytheon’s commitment that the products we provide will perform the first time, and every time.