
The Principal Subsystem Engineer role is an onsite position within Raytheon's Advanced Effector Guidance Systems Team in Tucson, Arizona, focusing on electrical systems engineering for missile guidance electronics. The engineer leads cross-functional teams through the full hardware lifecycle, including system architecture, requirements definition, integration, and test planning for RF, digital, and power subsystems. Key responsibilities involve technical supervision, supplier management, proposal development, and mentoring junior engineers while collaborating with government customers and internal stakeholders. The position appeals to candidates seeking to solve meaningful national defense challenges within a culture rooted in trust, innovation, and collaboration. It offers the opportunity to work on cutting-edge defense technology with potential for relocation assistance and professional growth in a mission-driven environment.









