**Date Posted:** 2025-08-20 **Country:** United States of America **Location:** MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA **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:** DoD Clearance: Top 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 **Receiver, Exciter, and Back-End Processing** ( **REBEP** ) Department is the focal point for receiver, exciter, beam steering, and signal processing technology within Raytheon. The department is responsible for the design, development, integration, test and support to the production builds of multiple Raytheon products. We develop new technologies for advanced capabilities and provide support to all life-cycle phases of the best radar systems in active worldwide deployments and grow our people with exciting new challenges, on-the-job training, mentoring and purposeful rotations. We have an opportunity for a **Senior Principal Radar Receiver Exciter Hardware Lead** seeking to solve complex technical problems and provide highly innovative and ingenious solutions in the area of Radar and Receiver Exciter design, analysis, integration and test. Radar Receiver Exciter Hardware Leads are responsible for leading architecture development and subsystem analysis, integration and test, and transition to production of advanced receiver and exciter hardware and firmware utilized in complex radar systems. The technical challenges range from RF chain and link budget analysis to digital signal processing algorithm definition and verification. These engineers are integral in all phases of Radar design and integration from requirements definition to system sell-off and verification. **What You Will Do** : + Receiver and Exciter architecture development and Requirements Flow down. + Interface definition between Receiver Exciter subsystem and other subsystems. + Support of signal processing algorithm definition based on Receiver/Exciter capabilities and system needs. + Resolve complex technical issues seen during design, integration, and test of Radar Receiver and Exciter sub-systems. + Process and analyze Radar Receiver/Exciter data, including but not limited to IQ Data, to identify and resolve system performance issues. + Support system and subsystem level radar integration planning, execution, and reporting Develop calibration solutions for receiver / exciters to meet top level radar performance specification. + Support the resolution of complex technical issues seen during the integration and test of Radar Receiver and Exciter sub-systems. + Interface with customers with technical and program level status. + Lead small development teams. + Participate in design for manufacturing and transition to production reviews. + This **1st shift** role will be **100% on-site** & with an opportunity to be based in **Tewksbury** , **MA** . **Qualifications You Must Have** : + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum 10 years’ of prior work experience OR an Advanced degree and minimum 7 years’ of prior work experience. + Minimum eight years of prior work experience to include any combination of the following: + Experience with Radar Receiver / Exciter signal processing techniques and methods. + Experience with analytical tools such as MATLAB. + Experience with Radar Receiver / Exciter system and subsystem analysis, design and/or test. + The ability to obtain and maintain a U.S. government issued Top Secret security clearance post-start is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. **Qualifications We Prefer** : + Experience in cascade analysis and frequency planning. + Experience with I/Q signal processing analysis in MATLAB, C/C++, Python, or other programming languages. + Understanding of allocating and flowing down requirements from the system to the component level. + Experience with Digital Signal Processing techniques and FPGA implementation. + Low Noise RF source design and test knowledge. + Radar system calibration design experience. + Hands-on experience working in a laboratory environment using test equipment including using spectrum analyzers, Real-time Spectrum Analyzers (RSAs), Vector Network Analyzers (VNAs) logic analyzers and Performance Network Analyzer (PNAs). + Experience interfacing with internal and external customers and finding technical solutions to complex requirements. + Knowledge of cost estimating, plus budget and schedule management. + Experience transitioning designs from early concept to deliverable products. **What We Offer** : + Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. + This position offers relocation based on candidate eligibility. **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. + **Clearance Information** : This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm 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.