Systems Engineer II

Date Posted: 2026-09-03 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG 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: Secret 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: Work within a cross‑functional team and interface with customers and program leadership Create and decompose requirements, define system interfaces, and determine verification and validation methods Support system performance analysis, integration, and test activities Conduct testing of optical and electrical components and integrated systems; collect and analyze performance data Identify and resolve issues uncovered during testing; support design improvements and perform troubleshooting and calibration Execute integration, verification, and validation testing and generate comprehensive test reports Provide engineering support for test process development, baseline definition, and test architecture design What You Will Learn: You will contribute to Systems Engineering & Test Center (SE&TC) activities spanning the entire product development lifecycle. This role offers the opportunity to gain comprehensive experience in system integration and testing while supporting critical projects Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) discipline (preferably Systems Engineering, Electrical Engineering, Software Engineering or Physics) and a minimum of 2 years of prior relevant Systems engineering experience System software, system hardware, system requirements, and/or testing System hardware/software installation, integration, and troubleshooting Ability to obtain and maintain a U.S. government issued security clearance prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer: Active DoD Secret clearance Willingness to travel (domestic/international) up to 25% Experience in test environments and on government contracts ATLAB, Python, scripting languages, and digital engineering tools (DOORS/DNG, Rhapsody, Cameo) Background supporting integration, verification, and field/test facility activities Ability to present technical analyses and solutions to leadership and customers Use Monte Carlo simulation for system performance modeling Diagnostic skills for identifying root causes, restoring functionality, and implementing preventative measures Develop test procedures, reports, and troubleshooting complex C++, Python, MATLAB, or similar programming languages 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 – relocationassistanceavailable for this position As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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 68,900 USD - 131,100 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. #J-18808-Ljbffr RTX