> Markdown version of [/jobs/ext/3674594-principal-control-systems-and-signal-processing-engineer](https://www.wearedevelopers.com/jobs/ext/3674594-principal-control-systems-and-signal-processing-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Control Systems and Signal Processing Engineer - **Company:** RTX - **Location:** Middletown, RI, United States - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Algorithm Design, Data Analysis, Computer Engineering, Linux, Python (Programming Language), MATLAB, Signal Processing, Simulink, Software Engineering, System Testing - **Published:** October 10, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-RI-MIDDLETOWN-201--127-John-Clarke-Rd--BBN-MIDDLETOWN-Ste-3/Principal-Control-Systems-and-Signal-Processing-Engineer_01880109 ## About the Role The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, * BS in Mechanical Engineering, Electrical/Computer Engineering, Physics, or relevant discipline; plus 8 years of experience or an Advanced Degree in a related field and minimum 5 years of experience * Algorithm development experience in (MATLAB or Python preferred) * Physical system modeling experience (SIMULINK preferred) * Experience with signal processing in application and data processing and analysis * Experience implementing real-time control system and signal processing algorithms * Experience with system identification and testing * Time management, communication, and organizational skills * Position may require some (5-10%) amount of overnight travel to support field testing and customer interaction at other CONUS locations. * The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer: * Active DoD Secret Clearance * Advanced degree or additional experience will be compensated appropriately * Simulink and MATLAB experience * Experience with real-time signal processing systems * C programming experience * Linux experience ## Description * Develop and implement control systems, signal processing. and physical system representations primarily in MATLAB and SIMULINK * Lead research and development in technical areas including supporting proposal and program planning efforts * Collaborate with a cross-functional team testing your contributions and analyzing performance * Integrate components you develop into a larger system in preparation for real world testing and deployment. * Participate in system testing (on-site and at our customer's sites), associated data analysis, and reporting. * Author technical reports. * Make a difference to our national defense What You Will Gain: * Involvement in the technical components of solving our customer's most complex problems * Work with world class researchers and engineers who embrace innovation and challenge the status quo * Experience in a highly visible software development team, exposure to the DoD acquisition process, and opportunity to learn new technologies and gain new embedded development experiences. * Experience supporting real-world testing of the products you developed. * Experience developing new business and interacting with customers