Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5 (Onsite-Tucson, AZ)

This position is part of Raytheon’s Systems Security Engineering organization, which combines cybersecurity, software assurance, supply-chain risk management, and anti-tamper practices to protect warfighter capabilities. The engineer will define security requirements, develop architectures and plans, perform threat modeling and Critical Program Information assessments, and support technology release compliance. The role also involves technical leadership, customer engagement, risk planning, cost and schedule estimation, and occasional task leadership in an agile environment. It is well suited to an experienced systems security professional with a background in embedded defense systems, reverse engineering, cybersecurity, or anti-tamper solutions. Candidates must be U.S. citizens and have an active Secret clearance by the start date, with the ability to work onsite in Tucson, Arizona.