Senior Principal System Security Engineer (Program (Anti-Tamper/Program Protection) P5 (Onsite)

Date Posted: 2026-01-22 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon is seeking a Senior Principal Systems Security Engineer (Anti-Tamper/Program Protection) – P5 to join our elite Systems Security Engineering (SSE) team for the Systems Directorate in developing solutions to protect the Warfighter’s technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cybersecurity, Software Assurance, and Supply Chain Risk Management to support Program Protection on embedded weapons [... source excerpt omitted ...] le team and perform technically challenging assignments, which will directly contribute to protecting our nation and our Warfighters. The individual will work with the program and customer in the development of the system, providing strategic input and planning for the system, applications, architecture, and design in a dynamic, agile development environment. This is an onsite position at Raytheon. What You Will Do Support implementation of SSE solutions into RTX products Interact with the customer to define SSE requirements, solutions, trades, costs, implementation, system impacts, and effectiveness Support developing plans and estimates, task execution, project tracking, re [... source excerpt omitted ...] systems Consult and assist program line management with SSE architectures and issues Attack threat modeling / Critical Program Information Assessments Develop top-level system requirements, and flowing down requirements and implementation concepts to subsystem Validate secure configuration of routers, switches, firewalls, servers, operating systems, applications, and other assets, using DoD approved scanning and assessment tools such as ACAS, STIG, SCAP Compliance Checker, and HBSS Performing Task Lead duties (e.g., task planning, product owner, scrum master) Ensure compliance with National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) controls