Senior Systems Engineer

Date Posted: 2026-09-13 Country: United States of America Location: US-VA-DULLES-23031-CUST ~ 23031 Ladbrook Dr ~ LADBROOK (External Site) 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 Type: DoD Clearance: TS/SCI Security Clearance Status: Active and existing security clearance required after day 1 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. What You Will Do Conduct system performance analysis and developing technical performance risk mitigation strategies Detail electrical design of cross-platform systems, subsystems and components with multiple communications protocols in a networked environment Program in both Windows and Linux environments for embedded systems utilizing microcontrollers or PLCs Generate system design and configuration management documentation Work directly with the customer during training, travel, and addressing impromptu customer requirement changes, or resolving urgent issues Qualifications You Must Have:   Typically requires a bachelor’s degree in science, Technology, Engineering or Mathematics (STEM) and minimum of 5 years of prior relevant experience or an advanced degree in a related field and minimum 3 years’ experience to include electro-mechanical systems design, assembly, integration, and testing, as well as conducting system performance analyses and developing technical risk‑mitigation strategies. Knowledge of electrical design of cross-platform systems, subsystems, and components with multiple communications protocols in a networked environment The ability to obtain and maintain a U.S. government issued Secret security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer: Active and transferable Top-Secret SCI (TS/SCI) U.S. government issued security clearance with the ability to obtain a polygraph after start Programing in both Windows and Linux environments for embedded systems utilizing microcontrollers or PLCs Design of electro-mechanical automated system for harsh environments CAD experience with software such as PTC Creo (Pro-E) or SolidWorks Networking system design in classified environments Perform trade studies to optimize system performance Assemble, troubleshoot, and repair electronic systems, utilizing electronic test and measurement equipment 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 Eligible – relocation assistance available for this position  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 95,500 USD - 181,700 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 r