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Updated daily · Sep 15, 2026
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Systems Engineer I - Guidance, Navigation, and Control (Onsite)

RTX (Raytheon)Tucson, AZ$57,200 - $108,800

This engineer will join RTX’s Processing, Guidance & Control organization and contribute to the design, analysis, integration, and testing of GNC capabilities for current and future missile systems. Work may include aerodynamic modeling, six-degree-of-freedom simulation, embedded software and firmware collaboration, sensor and navigation algorithms, and system or subsystem test evaluation. The position is suited to a recent STEM graduate with practical exposure to programming, modeling, controls, dynamics, estimation, or signal processing through coursework, projects, research, or internships. Success requires teamwork, clear communication, organization, and the ability to support shared technical objectives in an integrated engineering environment. The role is onsite in Tucson and requires U.S. citizenship with an active Secret clearance before starting.

Requirements

Bachelor’s degree in engineering, science, physics, mathematics, or related STEM field by start dateExperience with MATLAB, Python, C/C++, object-oriented design, and/or LinuxExposure to GNC, modeling and simulation, control systems, dynamics, navigation, estimation, sensors, signal processing, or aerodynamicsEffective communication and collaboration in a team environmentU.S. citizenship and active DoD Secret clearance required before startOnsite work in Tucson, Arizona
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Listed September 15, 2026 · Verify details with the employer before applying.

About RTX (Raytheon)

Tucson houses Raytheon's missile and defense HQ producing precision-guided systems, and has flight-tested an AI/ML-powered Radar Warning Receiver.

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