**Date Posted:** 2025-09-10 **Country:** United States of America **Location:** RI201: 127 John Clarke Road Middletwn 127 John Clarke Road Suite 3, Middletown, RI, 02842 USA **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements:** Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Confidential RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA. **The following position is to join our BBN Technologies team:** RTX BBN Technologies, a noted high-tech research & development company, seeks a creative, organized, and people-centered candidate to fill the role of Principal HW/SW Systems Engineer in our Physical Sciences & Systems business unit. BBN Technologies has a dynamic opportunity for an experienced professional in hardware or software systems engineering who is able to navigate technical challenges, facilitate team action plans, provide inputs to integrated master schedules, champion process improvements, and interface with customers. You will possess strong organizational skills offering the aptitude to manage and track multiple parallel technical activities. This is an onsite position but offers the ability to work one day of the week remotely. **What You Will Do:** + Be the program lead for managing system requirements + Capture program requirements baseline in a requirements database + Maintain, through configuration management processes, the requirements database + Analyze, develop and decompose Level 1 requirements to Levels 2 through 4, through collaborating with leads across engineering disciplines + Develop and execute the requirements verification strategy + Coordinate with the Design and Test leads to ensure validation/verification plans and procedures are robust and satisfy system sell-off requirements + Ensure the system meets performance and non-performance requirements + Champion process improvement initiatives + Lead various system development and troubleshooting tasks + Interface and collaborate with external customer scientists, engineers and program management + Work within program leadership team to ensure program success + Communicate through oral presentations and written reports on program status, issues and success + This position may require some domestic travel (less than 10%) **Qualifications You Must Have:** + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience **or** an Advanced Degree in a related field and minimum 5 years of experience **or** in absence of a degree, 12 years of relevant experience. + Active and transferable U.S. government issued security clearance is required prior to start date ; U.S. citizenship is **required** , as only U.S. citizens are eligible for a security clearance **Qualifications We Prefer:** + Experience in a technical leadership role, e.g. Lead Engineer, Senior Systems Engineer, etc. + Experience in multidiscipline system design and testing + Experience in requirements analysis, development, decomposition and maintenance + Experience developing and maintaining requirements traceability matrices, and in configuration control boards (CCBs) as well as expertise with a requirements database tool, such as DOORS® **What We Offer:** Some of our competitive benefits package includes: + Medical, dental, and vision insurance   + Three weeks of vacation for newly hired employees   + Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option   + Tuition reimbursement program  + Student Loan Repayment Program   + Life insurance and disability coverage   + Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection  + Birth, adoption, parental leave benefits  + Ovia Health, fertility, and family planning   + Adoption Assistance            + Autism Benefit   + Employee Assistance Plan, including up to 10 free counseling sessions   + Healthy You Incentives, wellness rewards program  + Doctor on Demand, virtual doctor visits   + Bright Horizons, child and elder care services  + Teladoc Medical Experts, second opinion program   + Relocation may be eligible for this position + And more!   **Learn More & Apply Now!** **Please consider the following role type definitions 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 products. The salary range for this role is 101,000 USD - 203,000 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. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act._ **Privacy Policy and Terms:** Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.