Sr. Systems Engineer - Guidance, Navigation, and Control Engineer
Listed on 2026-04-30
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Engineering
Systems Engineer, Electrical Engineering, Robotics, Aerospace / Aviation / Avionics
Sr. Systems Engineer - Guidance, Navigation, and Control Engineer
Raytheon’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 Do- Development, integration, and testing of embedded tactical missile flight code
- Definition 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 obsolescence
- Work within an agile framework to lead development of backlogs, plans, and metrics
- Provide experience and guidance to help the program train new engineers and execute efficiently and effectively
- Support missile performance analysis including model development, system optimization, and Monte Carlo assessments with expected system disturbances
- Typically requires a Bachelor’s degree in Engineering, Science, Physics, Mathematics, or a related STEM degree and a minimum of 5 years prior relevant experience
- GNC, Signal Processing, and/or Modeling / Simulation experience
- Engineering experience in missile system applications to include at least one of the following:
- Digital and/or modern control systems
- Dynamics
- Kalman filter design
- Monte Carlo analysis
- Development and/or simulation of physical systems
- Signal processing
- Verification and validation
- System-level performance assessments
- GPS/INS navigation systems, sensors, and algorithms
- Assured Positioning, Navigation, and Timing (APNT) systems, sensors, and algorithms for navigation in GPS-degraded environments
- Experience with MATLAB, Python, C, C++, and/or Object-Oriented design
- Experience with GNC and/or Signal Processing algorithms within a simulation or physical environment
- Experience managing or leading others in a technical and/or functional capacity within an engineering environment
- Ability 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.
- Active and current Secret or above level Security Clearance
- Advanced Degree in Engineering, Science, Physics, Mathematics, or a related STEM degree with 5 or more years of GNC, Signal Processing, and/or Modeling / Simulation experience
- Ability to communicate effectively with internal leadership regarding matters of importance
- Ability to balance multiple concurrent priorities with overlapping deadline in an Agile environment
- Experience with and demonstrable achievement in systems engineering principals with regards to product development
- Our 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 position
- Competitive 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 Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
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