Senior Principal Systems Engineer - X-Band Transportable Radar-2

Date Posted: 2026-08-20 Country: United States of America Location: US-MA-WOBURN-WB1 ~ 235 Presidential Way ~ SPENCER 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: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market ‑ leading businesses, world ‑ class operations, and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Long Range Radars Department within Systems Engineering & Test Capabilities (SE&TC) is seeking a Lead Systems Engineer for the new X-Band Transportable Radar-2 program (XTR-2). This role is a key leadership position within the program, which serves as the system design focal point and acts as the principal arbiter of system requirements and performance. As the Lead Systems Engineer, you will apply systems thinking and leverage your technical expertise to shape initial concepts into optimized system designs that balance performance, cost, and schedule objectives. In close collaboration with the Office of the Chief Engineer (OCE), you will ensure technical integrity, mission alignment, and seamless execution across program teams. The Long Range Radars department specializes in delivering world ‑ class missile defense and sensor systems through expertise in concept development, architectural design, requirements generation and flow ‑ down, modeling and simulation, systems analysis, integration, testing, and evaluation. Our success is driven by the dedication of our people, robust processes and advanced technology. What You Will Do As the Lead Systems Engineer, you will be a key architect of the XTR-2 program’s success by defining, analyzing, and leading the system’s technical baseline. Your leadership will drive system performance, risk management, and cross-disciplinary integration to achieve a high-performing, coherent design. Key responsibilities include: Maintain accountability for the system requirements baseline Allocate and manage system performance margins across all subsystems Develop and lead the execution of the system modeling and simulation plan Assess and clearly communicate performance impacts associated with technical risks Conduct system‑level trades to ensure allocated system and subsystem performance requirements are met Drive consistency and coherence of the system design across IPTs, CPTs, and key stakeholders Ensure robust systems engineering representation on applicable engineering boards to uphold technical rigor and mission alignment. Partner with the Program Office to ensure the engineering team aligns with program cost, schedule, and technical objectives. This role can be based out of Woburn, MA or Huntsville, AL. 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 leading systems engineering teams and initiatives. Experience in requirements development within DoD programs. Qualifications We Prefer Advanced degree in a relevant field. Professional experience in the aerospace/defense industry, particularly with missile defense systems and tracking radar sensors. Demonstrated expertise in Model-Based Systems Engineering (MBSE) and familiarity with tools such as Cameo. Strong interpersonal and communication skills, with the ability to work effectively in a collaborative team environment and present confidently to customers and senior leadership. Experience in schedule development, action item management, requirement change management and overall development and progress metrics. Proposal support experience including writing Basis of Estimates (BOEs). Familiarity with manufacturing processes and supplier/vendor integration to support subsystem designs. Ability to navigate organizational structures and collaborate with cross-functional stakeholders to resolve program challenges. 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. 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms