Date Posted:

2026-03-11

Country:

United States of America:

Location:

US-RI-PORTSMOUTH-PS1 ~ 1847 W Main Rd ~ NIMITZ BLDG

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 Type:

• Secret
• Current

Security Clearance Status:

Active and existing security clearance required on day 1

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 Systems Engineering and Test Capabilities (SE&TC), Surface Radars & Sensors Center department is seeking a highly skilled and detail-oriented Senior Principal Engineer, with expertise in sonar signal processing, acoustic signal processing, and data analysis. Our Portsmouth, RI team primarily supports programs in the naval undersea and naval surface domains including sensor systems, mine countermeasures, submarines, torpedoes, combat systems, naval radars, and ship architecture/integration. This role requires an independent contributor capable of delivering impactful results as a subject matter expert. The position involves performing comprehensive requirement analysis, evaluating system performance, and conducting in-depth analysis to uncover opportunities for new functionality and enhancements, ensuring our solutions address evolving needs and achieve optimal outcomes.

What You Will Do

• Conduct data analysis, such as acoustics, radar, and sonar data using tools such as MATLAB.
• Perform requirements analysis, development, and management.
• Support planning and execution of Integration, Verification, or Test activities.
• Prepare and present results in reports and briefings to internal or external stakeholders.
• Serve as a subject matter expert (SME) in sonar signal processing, acoustic signal processing, and related disciplines to support Systems Engineering initiatives.
• Provide technical expertise and guidance on the development and implementation of advanced signal processing algorithms and methodologies.
• Analyze and interpret sonar and acoustic data to identify trends, validate models, and drive decision-making processes.
• Collaborate with engineering teams to facilitate the development and adoption of systems engineering standards, tools, and processes.
• Stay updated on industry trends, emerging technologies, and advancements in signal processing to bring innovative ideas to the team.
• Travel, domestic, to support customer events, with an expected travel requirement not exceeding 15%.

What You Will Learn

After completion of comprehensive on-the-job training, the candidate will be a part of a team supporting Systems Engineering and Test Capabilities (SE&TC) activities across the product development lifecycle.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of prior relevant experience.
• Experience with sonar system, algorithms, and/or acoustic signal processing.
• Experience with MATLAB, Python, and/or other programing languages.

Qualifications We Prefer

• MS or Ph

D in Engineering:

• Experience in analyzing and interpreting large datasets to identify trends, uncover patterns, and deliver clear, actionable insights that inform decision-making and drive measurable results.
• Proven ability to prioritize and manage multiple tasks simultaneously while maintaining clear and effective communication with team members and stakeholders to ensure deadlines are met and goals are achieved.
• Experience with troubleshooting technical issues with electronics including the use of common commercial test equipment (oscilloscope, spectrum analyzer, etc.).
• Extensive knowledge of both theoretical frameworks and practical applications within the discipline, as well as a strong track record of contributing to organizational best practices and driving innovation.

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.

• 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.

Welcome to Raytheon in Portsmouth, RI

As 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 132,400 USD - 251,600 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.

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