Senior Systems Engineer

Date Posted: 2026-01-21 Country: United States of America Location: US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020 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 todays mission and stay ahead of tomorrows threat. Our team solves tough, meaningful problems that create a safer, more secure world. Systems Engineering & Test Capabilities (SE&TC) integrates, verifies, and validates our products. We put our systems together, exercise them in the lab or in the field, measure and analyze performance, and make sure our products work the first time and every time. To accomplish this, we develop plans and procedures, debug and evaluate system functions and interfaces, develop test environments, and work together with our customers. You will be contributing directly to the requirements development and decomposition of complex subsystems as well as developing the verification approach. Additionally, you will collaborate with other Engineering disciplines to help define requirements, interfaces, subsystem behavior, and subsystems integration into the overall system. You will be responsible for developing and maintaining SE Artifacts. This role will see a wide spectrum of the development lifecycle from requirement development, qualification/verification, and fleet deployment support. This position is on site, no remote work available This position is Onsite in Tucson, AZ. What You Will Do Develop, maintain, and improve system and subsystem requirements, interfaces, behaviors and architecture Perform requirements flow down / allocation and traceability along with development of the Requirements Verification Matrix Support system performance analysis, test equipment, and Integration and Test Utilize a variety of enabling technologies such as Cameo Model Based Systems Engineering and DOORS for Requirement Management Facilitate technical discussions with Subject Matter Experts (SMEs) across multiple engineering disciplines to identify and formulate plans of action, trades or analysis Qualifications You Must Have Typically requires a Bachelors in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of five (5) years of relevant prior experience. Experience in Systems Engineering Experience on Missile Program Experience with Model-Based Systems Engineering and associated tools Active and transferrable US 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. Qualifications We Prefer Ability to perform trade studies to optimize system performance Familiarity with military systems; tactics, techniques, and procedures along with DoD customer infrastructure experience Understanding of Systems Engineering Product Development Cycle Familiarity with system safety, reliability, and configuration management Strong collaboration skills with a focus on working effectively with Software and GNC teams. 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 86,800 USD - 165,200 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 candidates 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 companys 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 RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.