RTX · 1 month ago
Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer
RTX is a leading company in defense and aerospace, dedicated to helping the nation and allies defend freedoms. They are seeking a Sr. Principal Systems Engineer specializing in Missile Guidance, Navigation, and Control to develop and integrate embedded software algorithms for missile programs in Tucson, AZ.
AerospaceManufacturingSecuritySensorTelecommunications
Responsibilities
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
Qualification
Required
Typically requires a Bachelor's degree in Engineering, Science, Physics, Mathematics, or a related STEM degree and a minimum of 10 years prior relevant experience
GNC, Signal Processing, and/or Modeling / Simulation experience
Engineering experience in missile system applications to include at least three of the following or subject matter expertise in at least one: 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
Active and transferable Secret U.S. government issued Security Clearance is required prior to start date with the ability to obtain special program access after start
Preferred
Advanced Degree in Engineering, Science, Physics, Mathematics, or a related STEM degree with 10 or more years of GNC, Signal Processing, and/or Modeling / Simulation experience
Ability to communicate effectively with executive leadership and customers regarding matters of significant importance
Ability to balance multiple concurrent priorities with overlapping deadline in an Agile environment
Subject Matter Expert in at least one of the following areas: RF algorithm design, GNC algorithm design, autopilot algorithm design or Software in Simulation
Experience with and demonstrable achievement in systems engineering principals with regards to product development
Engineering team leadership
Benefits
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
Holidays
Company
RTX
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Funding
Current Stage
Public CompanyTotal Funding
$3.2MKey Investors
LIFT Ecosystem Accelerator
2024-02-22Grant· $0.2M
2019-06-09Acquired
2010-01-14Grant· $3M
Leadership Team
Recent News
Business Insider
2026-01-09
Morningstar.com
2026-01-08
2026-01-08
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