**Date Posted:** 2025-07-24 **Country:** United States of America **Location:** MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 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: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon’s Naval Systems Department within Systems Engineering and Test Capabilities (SE&TC) is seeking a Senior Principal Systems Engineer to join the Radar Product Line’s (RPL) SPY6 Family of Radars Test Architecture team as a technical liaison for Integration and Test related scope supporting RPL teams. The Systems Engineer will aid the test architect in defining and enforcing test and integration strategies across the product line programs. The Senior Principal Engineer will provide technical leadership of I&T scope through software development, software integration and test. The Senior Principal Systems Engineer will be embedded in an integration and test transformation team operating across multiple programs. Though the scope of this role will be primarily related to SPY6, other programs will be supported on an as needed capacity. The role focuses on the software testing within the development pipeline ultimately producing superior builds delivered to customer assets and engineering sites. They will primarily interface with RPL Test architect as well as the SPY6 Program Office, Chief Engineer (CE), Test Architect (TA), and Lead Systems Engineer (LSE). They will implement best practices, provide mentoring and guidance to the team, and identify lessons learned to drive improvements. **What You Will Do** + Develop and implement software test and integration strategies for Radar Product Line programs. + Provide comprehensive assessments of the integration and testing of deliverable builds. + Develop regression tests, update test architecture, and plan test coverage for new capabilities. + Provide technical direction for integration and test team activities for the Radar Product Line. + Drive test defect resolution, from discovery to closure. + Coordinates with numerous program leaders, including CPT and IPT Leads, Waterfront Leads, CE, TA, and LSEs. + Communicate internally, responsible for interfacing senior leaders relating to the RPL. + Be a Subject Matter Expert in Systems Integration, Verification, and/or Validation. + This role can be based out of Marlborough MA or Tewksbury MA. **Qualifications You Must Have** + Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM), and a minimum of 10 years of prior engineering experience. + Experience in systems engineering, systems integration, test, verification, and/or validation. + Experience with MATLAB. + Experience in integration lab and/or test facility. + 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 radar integration or on naval radar programs. + Experience working in Agile Development Environments and/or automated software testing. + Experience with Python, SQL database queries, and/or Grafana. + Experience interfacing with internal and external customer representatives. + Experience with US Navy Test & Evaluation (Development Test & Operational Test) and Inspection and Survey (INSURV) process. **What We Offer** + Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. + Relocation Eligibility– Relocation assistance available **Learn More & Apply Now!** + 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 products. + U.S. Navy’s SPY-6 Family of Radars | Raytheon (rtx.com) The salary range for this role is 124,000 USD - 250,000 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.