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Updated daily · Sep 16, 2026
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Senior Systems Engineer – Software Systems (Onsite)

RTX (Raytheon)Tucson, AZFull-time$86,800 - $165,200

This engineer will serve as a responsible systems engineering contributor for embedded software, configurable logic, and test capabilities across missile development and fielded systems. Key work includes maintaining requirements, modeling processes in Cameo, conducting trade studies, supporting integration and testing, and helping verify that system requirements are satisfied. The position involves close coordination with systems, software, test, customers, and other technical stakeholders, as well as occasional technical presentations and failure investigations. It is fully onsite in Tucson and may include limited travel. The role suits an experienced systems engineer who is comfortable with software-centric products, MBSE, customer interaction, technical problem-solving, and mentoring less experienced colleagues.

Requirements

Bachelor's degree in STEM field with minimum 5 years of engineering experienceDemonstrated expertise in Systems Engineering and Model-Based Systems Engineering (MBSE)Experience with requirements development, management, verification, and integration/test for software productsActive or ability to obtain interim DoD Secret security clearance; U.S. citizenship requiredTechnical proficiency in embedded software design, integration, and test with multi-disciplined coordination skillsFamiliarity with systems engineering tools such as Cameo, DOORS, or cPDM and software documentation practices
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Listed July 3, 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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