Sr. Systems Engineer - Guidance, Navigation, and Control EngineerRaytheon's Systems Effectors: Processing, Guidance & Control Center is responsible for algorithm development including Guidance, Navigation, and Control; radio frequency (RF) and electro-optical/infrared (EO-IR) Signal Processing (SP); and missile- and sensor-level Modeling and Simulation for Raytheon's portfolio of projects, programs, and products.In the GNC department, the team designs, integrates, and optimizes effector guidance, tracking, navigation, and estimation algorithms to meet mission objectives, support new business initiatives, and help develop and execute technology roadmaps.The position is located in Tucson, AZ and requires an onsite presence.What You Will DoDevelopment, integration, and testing of embedded tactical missile flight codeDefinition and execution of system level performance studies and analyses to inform the development and integration of new capabilities, refinement of existing capability, or to address obsolescenceWork within an agile framework to lead development of backlogs, plans, and metricsProvide experience and guidance to help the program train new engineers and execute efficiently and effectivelySupport missile performance analysis including model development, system optimization, and Monte Carlo assessments with expected system disturbancesQualifications You Must HaveTypically requires a Bachelor's degree in Engineering, Science, Physics, Mathematics, or a related STEM degree and a minimum of 5 years prior relevant experienceGNC, Signal Processing, and/or Modeling / Simulation experienceEngineering experience in missile system applications to include at least one of the following:Digital and/or modern control systemsDynamicsKalman filter designMonte Carlo analysisDevelopment and/or simulation of physical systemsSignal processingVerification and validationSystem-level performance assessmentsGPS/INS navigation systems, sensors, and algorithmsAssured Positioning, Navigation, and Timing (APNT) systems, sensors, and algorithms for navigation in GPS-degraded environmentsExperience with MATLAB, Python, C, C++, and/or Object-Oriented designExperience with GNC and/or Signal Processing algorithms within a simulation or physical environmentExperience managing or leading others in a technical and/or functional capacity within an engineering environmentAbility to obtain an Interim Secret U.S. government issued Security Clearance is required prior to start date with the ability to obtain special program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.Qualifications We PreferActive and current Secret or above level Security ClearanceAdvanced Degree in Engineering, Science, Physics, Mathematics, or a related STEM degree with 5 or more years of GNC, Signal Processing, and/or Modeling / Simulation experienceAbility to communicate effectively with internal leadership regarding matters of importanceAbility to balance multiple concurrent priorities with overlapping deadline in an Agile environmentExperience with and demonstrable achievement in systems engineering principals with regards to product developmentWhat We OfferOur values drive our actions, behaviors, and performance with a vision for a safer, more connected world. Raytheon values: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.Relocation Eligible – relocation assistance is available for this positionCompetitive salary range: 86,800 USD–165,200 USD (good faith estimate)Benefits may include medical, dental, vision, life insurance, short‑term and 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.Eligibility for annual short-term or long-term incentive compensation programs depends on level and collective‑bargaining agreement.Option for a U.S.-based role; if residing in a U.S. territory, appropriate pay structure and benefits apply.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, 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 Section503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.#J-18808-Ljbffr