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# Principal Systems and Integration Engineer (Onsite)

- **Company:** RTX
- **Location:** Tucson, AZ, United States (Remote available)
- **Experience:** Expert
- **Salary:** $107,500.0 - $204,500.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Data Analysis, Systems Engineering, Software Debugging, Systems Development Life Cycle, Requirements Management, Verification and Validation (Software), Systems Integration, Technical Data Management Systems, Test Data, Value Engineering
- **Published:** September 17, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9171355/principal-systems-and-integration-engineer-onsite

## About the Role

* Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experience.
 * Experience in Systems Engineering and/or Systems Integration and Test
 * Experience coordinating across multiple disciplines, including Engineering, Finance, Supply Chain, and/or Quality.

Qualifications We Prefer

 * Experience with Earn Value Management
 * Experience with Agile, Model-Based Systems Engineering (MBSE), and/or Digital Engineering
 * Experience creating integration and verification strategies.
 * Customer focus and collaboration skills
 * Experience with DOORS
 * Understanding of Systems Engineering Product Development Cycle
 * Experience working in an integration lab, test facility, or in the field supporting integration and/or verification.
 * Experience generating technical documentation such as trade studies, test plans, procedures or technical reports.
 * Experience with requirement development and decomposition.

## Description

+ Update, maintain, and improve requirements and requirements documentation for development and production efforts
 + Lead and/or Support Integration and Test Activities
 + Lead and/or Support Design and System Verification
 + Lead and/or Support system performance analysis
 + Model the system and the system development and production processes using Cameo
 + Create and present technical data for design reviews and in preparation for test events.
 + Troubleshoot and analyze hardware, software, and system issues through detailed data analysis and debugging, and participate in Failure Investigations
 + Conduct statistical and numerical analysis of test data to ensure optimal system performance and to verify requirements.
 + Lead and/or Support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations


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