Principal Systems Engineer and Integration Lead (Onsite)

Job ID: 01860088Posted: Posted 16 Days AgoStart Date: 2026-07-17Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805Country: United States of AmericaTime Type: Full timeDate Posted:2026-07-17 Country:United States of America Location:US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805 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: Top Secret - Current Security Clearance Status: Active and existing security clearance required on day 1At 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.In Systems Engineering and Test Capabilities (SETC) Effectors Center we integrate, verify, and validate 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.The Systems Integration and Test (SIT) Advanced Technology (AT) Department in the Effectors Center is seeking a System Engineer and Integration lead on a program in Advanced Technologies Sub Strategic Business Unit Advanced Air Warfare Systems. The individual will lead activities composed of members from multiple disciplines from the planning to the successful completion of multiple Flight testsThis position is an onsite role in Tucson AZ. Remote work is not possible.What You Will Do Responsible for the planning and execution of the program’s milestones.Collaborate with a team of multidiscipline engineers to develop schedules and plansManaging and presenting to Stakeholders and Customer community, in design reviews and technical interchange meetingsAt least one of the following:Lead requirements development from top level specification flow down to all lower-level specificationsLead the integration, verification, and testing in the lab or the field to ensure the system under test performs according to specifications/requirements.Collaborate with a team of multidiscipline engineers to develop schedules and plans to build, test, deliver subsystems and all-up-round and/or flight test eventsQualifications You Must HaveTypically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experienceExperience in at least one of these areas:Development and verification of requirementsSystem Integration and test experience planning/executing build up and/or flight testSystem Integration and test experience with Hardware in the LoopExperience leading teamsExperience developing and conducting milestone meetings (i.e. Consent to Build, Test Readiness Review, Consent to Ship)Experience with Earn Value ManagementQualifications We PreferExperience with Software Systems EngineeringExperience with Systems Security and SafetyEarned Value Management certificationCollaborating across multiple engineering disciplines, such as Safety, System Security, Software Quality, Software Configuration Management, and Data ManagementExperience with MBSE / MOSAWhat We OfferOur 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 is availableLearn 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.This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: This position is an onsite role – Tucson, AZ: We Are RTXAs 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