
The Principal Software Engineering Architect role is based onsite in Tewksbury, Massachusetts, within RTX's aerospace and defense engineering team. This position focuses on translating complex customer needs into scalable, mission-critical software architectures while managing technical risks and introducing modern design processes. Key responsibilities include guiding technical execution across teams, mentoring engineers, and ensuring system performance in classified environments. The role appeals to candidates seeking to solve the world's most complex problems with a team of over 185,000 professionals dedicated to national security. The position offers a collaborative culture rooted in safety and innovation, with relocation assistance available for qualified candidates holding an active Top Secret security clearance.







