Open role
Software Engineer I - (Onsite)
This entry-level engineering position supports RTX’s Hardware-in-the-Loop organization, which builds and operates simulated missile testing environments before flight testing. The engineer collaborates with multidisciplinary teams and weapon system designers to translate requirements into integrated test solutions for tactical software development and delivery. Responsibilities include combining software, firmware, and electronics, investigating system problems, analyzing test data, and contributing to root-cause and corrective-action efforts. The role is well suited to a recent STEM graduate with project, research, coursework, or work experience involving systems, testing, integration, or hardware. Candidates should be comfortable working onsite in a laboratory and must be U.S. citizens able to obtain the required DoD Secret clearance.
Requirements
Listed October 15, 2026 · Verify details with the employer before applying.
About RTX (Raytheon)
Missile maker Raytheon, an RTX business, says its Tucson campus is home to Tomahawk and AMRAAM missiles and is adding automated factories (as of Oct. 2026).