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  1. Home
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  5. Sr. Systems Engineer - Guidance, Navigation, and Control Engineer
Raytheon logo

Sr. Systems Engineer - Guidance, Navigation, and Control Engineer

Not Disclosed•Full-TimeOn-site

location_on43, West Simpson Street, Barrio Viejo, Tucson, Pima County, Arizona, 85701, United States

Apply Now

About Raytheon

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling—to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

About the Team

The Systems Effectors: Processing, Guidance & Control Center is responsible for algorithm development including Guidance, Navigation, and Control (GNC); radio frequency (RF) and electro-optical/infrared (EO-IR) Signal Processing (SP); and missile- and sensor-level Modeling and Simulation for Raytheon's broad portfolio of projects, programs, and products. In the GNC department, we design, integrate, and optimize effector guidance, tracking, navigation, and estimation algorithms to meet mission objectives. We support new business initiatives and help develop and execute technology roadmaps.

About the Role

The Effectors PG&C Center is currently hiring for a Sr. Systems Engineer - Guidance, Navigation, and Control Engineer position in Tucson, AZ to support the execution of the portfolio of current and upcoming missile programs. As a Sr. Systems Engineer, you will play a critical role in helping with the evaluation, design, implementation, and integration of embedded software algorithms. You will collaborate with a team of engineers in an integrated product team responsible for tactical embedded software, firmware, and integrated flight software 6 Degrees-of-Freedom simulations to achieve overall system performance requirements. This is an onsite role located in Tucson, AZ.

Hiring Process & Application

As 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. Please consider the role type definition as you apply: Onsite employees work primarily onsite, as they are essential to the development of our products.

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.

Equal Opportunity & Culture

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.

Our 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.

Work location

Work model: On-site

location_on

43, West Simpson Street, Barrio Viejo, Tucson, Pima County, Arizona, 85701, United States

Tucson, Arizona

Key Responsibilities

  • check_circleLead development of backlogs, plans, and metrics within an agile framework
  • check_circleSupport missile performance analysis including model development and Monte Carlo assessments
  • check_circleProvide guidance to train new engineers and ensure efficient program execution
  • check_circleCollaborate on integrated flight software and 6 Degrees-of-Freedom simulations
  • check_circleDevelop, integrate, and test embedded tactical missile flight code
  • check_circleDefine and execute system level performance studies and analyses

Requirements

  • verifiedBachelor's degree in Engineering, Science, Physics, Mathematics, or related STEM degree
  • verifiedMinimum 5 years prior relevant experience
  • verifiedGNC, Signal Processing, or Modeling/Simulation experience
  • verifiedExperience with missile system applications
  • verifiedExperience with MATLAB, Python, C, C++, or Object-Oriented design
  • verifiedU.S. citizenship required
  • verifiedAbility to obtain Interim Secret U.S. government security clearance

Nice to Have

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.

Benefits & Perks

check_circleMedical, dental, vision, life, short-term and long-term disability insurancecheck_circle401(k) matchcheck_circleFlexible spending accountscheck_circleFlexible work schedulesEmployee assistance program
Raytheon cover image
Raytheon logo
Company

Raytheon

Industry

Defense and Space Manufacturing

Headquarters

Arlington, VA

Open Roles

26

Raytheon, a division of RTX, develops advanced defense technologies for aerospace, cybersecurity, and space exploration. Based in Arlington, VA, the company focuses on integrated air and missile defense systems, next-generation sensor technologies, hypersonic capabilities, and secure digital infrastructure. Operating within the defense and space manufacturing sector, Raytheon delivers solutions designed to enhance national security and operational efficiency. Its expertise spans both terrestrial and orbital domains, supporting military and government agencies with cutting-edge tools to address evolving threats. The company emphasizes innovation in engineering and strategic partnerships to advance defense readiness globally.
View company profile

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Recrutus

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Quick Overview

Experience

5+ yrs (Senior)

Education

Bachelor's degree in Engineering, Science, Physics, Mathematics, or related STEM required

Job Type

Full-Time

Skills Required

GNCSignal ProcessingModeling And SimulationDigital Control SystemsDynamicsKalman Filter DesignMonte Carlo AnalysisSimulation Of Physical SystemsVerification And ValidationSystem-Level Performance Assessments
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