Principal Systems Engineer - Integration Lead

Date Posted: 2026-05-08 Location: Tucson, AZ (US-AZ-TUCSON-M09) Position Type: Onsite, U.S. Citizen required with active DoD Secret clearance. Security Clearance: Must obtain U.S. government issued Secret clearance prior to start. Principal Systems Engineer – Integration Lead At Raytheon, this role focuses on systems integration, testing, and field qualification for missile programs. What You Will Do Lead a team of Systems Integration & Test engineers in planning and executing lab and field test activities. Perform integration, verification, and field qualification testing to ensure the system meets specifications. Collect and analyze data, review results, and produce detailed technical reports. Mentor team members in RF and digital circuit card integration, including All‑Up‑Round (AUR) procedures. Support field testing and travel as required for 1‑2 week durations. Qualifications You Must Have Degree in Science, Technology, Engineering or Mathematics (STEM). Minimum 8 years of relevant experience. Experience with RF, Digital Hardware and/or Software integration. Experience developing test plans. Strong communication skills for working with program leadership and customers. Qualifications We Prefer Collaborated across engineering disciplines to meet program milestones. Experience evaluating requirements and using Verification & Validation methods. Direct customer engagements experience. Experience with projectile programs. Familiarity with GPS, IMU navigation systems, and M‑Code GPS receivers. Python coding for test automation. Experience in RF Datalink Telemetry and missile systems host platforms. What We Offer Salary range: $107,500 – $204,500 USD (annual, based on experience). Relocation eligibility available. Benefits: medical, dental, vision, life insurance, short‑term & long‑term disability, 401(k) match, flexible spending accounts, employee assistance program, parental leave, paid time off and holidays. EEO Statement 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. 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 Prattwhitney