Principal Engineering, Systems Engineering Lead Onsite

RTX • Full-time • portsmouth, Rhode Island, United States of America • 1d ago

Date Posted: 2026-02-25Country: United States of AmericaLocation: US-RI-PORTSMOUTH-PS1 ~ 1847 W Main Rd ~ NIMITZ BLDGPosition Role Type: OnsiteU.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 clearanceSecurity Clearance Type: Secret - CurrentSecurity Clearance Status: Active and existing security clearance required on day 1At 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 is seeking Principal Systems Engineers interested in ocean engineering. Our Portsmouth, RI team primarily supports programs in the naval undersea and naval surface domains, including sensor systems, mine countermeasures, submarines, torpedoes, combat systems, and ship architecture/integration. In this role, you will serve as a trusted technical expert and key leader, assisting in solving complex challenges while ensuring the team operates effectively and efficiently. Your primary responsibilities will include assisting with oversight of technical work and ensuring project requirements are met with accuracy and precision. You will act as a collaborative partner reviewing work, and contributing to the development of innovative procedures, processes, and standards to improve team performance. You will help to ensure that systems are built, tested, and deployed seamlessly while supporting the team leader in achieving overall project goals. Each day will bring unique challenges that require teamwork, cross-disciplinary collaboration, and innovative problem-solving. What You Will Do

Serve as a trusted technical expert and key leader, supporting the team leader in managing daily operations and ensuring team effectiveness
Support/develop key engineering activities, including underwater acoustics analysis, system requirements development, hardware/software integration, test plan creation, debugging, and system performance evaluation.
Assist in overseeing technical work, reviewing deliverables, and ensuring compliance with project requirements and standards.
Overcome obstacles by proactively identifying potential roadblocks, negotiating changes to ensure project success, and fostering collaboration among stakeholders to drive alignment and resolve conflicts.
Evaluate vendor contracts, procurement strategies, and operational efficiencies to optimize spending, while identifying financial needs for projects or operations to ensure alignment with overall strategy, and addressing variances between actual and planned spending through corrective actions.
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 8 years of prior relevant experience.
Experience with EVMS (Earned Value Management Value System).
Experience with underwater acoustics analysis, sensor systems, and/or naval system development. Qualifications We Prefer
Hands-on experience and in-depth knowledge as a subject matter expert in systems engineering or a closely related field, providing technical guidance and driving successful project outcomes.
Experience with being able to break down complex problems, analyze data effectively, and identify actionable solutions, all while maintaining a sharp focus on details.
Experience analyzing performance metrics and applying optimization techniques to enhance efficiency and functionality.
Experience with being able to break down complex problems, analyze data effectively, and identify actionable solutions, all while maintaining a sharp focus on details.
Experience in juggling multiple tasks and handling shifting priorities effectively, such as meeting tight deadlines on multiple projects, responding promptly to urgent requests, and staying organized while managing a high volume of work in a dynamic, fast-paced setting. 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 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. 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 to read the Policy and Terms