Principal Control Systems and Signal Processing Engineer

Job ID: 01880109Posted: Posted TodayStart Date: 2026-10-09Location: US-RI-MIDDLETOWN-201 ~ 127 John Clarke Rd ~ BBN MIDDLETOWN, Ste 3Country: United States of AmericaTime Type: Full timeDate Posted:2026-10-09 Country:United States of America Location:US-RI-MIDDLETOWN-201 ~ 127 John Clarke Rd ~ BBN MIDDLETOWN, Ste 3 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: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 Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Join us and help shape the future of aerospace and defense.For over 70 years, scientists and engineers in diverse disciplines at RTX BBN Technologies have collaborated to solve real-world problems through research, exploration, development and prototyping. We challenge the status quo, pioneer new technologies, and create transformative solutions.Role Overview:We are seeking a Control Systems and Signal Processing Engineer to join our Physical Sciences & Systems business unit located a stone’s throw from seaside Newport, Rhode Island. Responsibilities will include but are not limited to developing and evaluating signal processing and control algorithms in MATLAB, prototyping new capabilities and evaluating performance in simulation, analyzing data from real systems, and supporting evaluation and test both in-lab and in the field. The ideal candidate enjoys a multi-disciplinary role and is comfortable adapting to and identifying new technologies as needed. Relocation package and sign on bonus are eligible for qualified candidatesWhat You Will Do:Develop and implement control systems, signal processing. and physical system representations primarily in MATLAB and SIMULINKLead research and development in technical areas including supporting proposal and program planning effortsCollaborate with a cross-functional team testing your contributions and analyzing performanceIntegrate 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 defenseWhat You Will Gain:Involvement in the technical components of solving our customer’s most complex problemsWork with world class researchers and engineers who embrace innovation and challenge the status quoExperience 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 customersQualifications You Must Have: 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 experienceAlgorithm development experience in (MATLAB or Python preferred)Physical system modeling experience (SIMULINK preferred)Experience with signal processing in application and data processing and analysisExperience implementing real-time control system and signal processing algorithmsExperience with system identification and testingTime management, communication, and organizational skillsPosition 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 ClearanceAdvanced degree or additional experience will be compensated appropriatelySimulink and MATLAB experienceExperience with real-time signal processing systemsC programming experienceLinux experienceLearn More & Apply Now!Work Location: Onsite - Middletown, RI Please consider the following role type definition as you apply for this role:Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our productsAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. 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