Systems Engineer

• Guidance, Navigation, and Control

Date Posted: 2026-01-19

Country: United States of America

Location: US-AZ-TUCSON-848 ~ 1151 E Hermans Rd ~ BLDG 848

Position Role Type: Onsite

Security Clearance Requirements

• U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
• Security Clearance Type: DoD Clearance: Secret
• Security Clearance Status: Active and existing security clearance required on day 1

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.

The 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 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 & execute technology roadmaps.

About the Role

• The Effectors PG&C Center is currently hiring for a Systems Engineer
• Guidance, Navigation, and Control Engineer position in Tucson, AZ to support execution of the portfolio of current and upcoming missile programs.

As a Systems Engineer – Guidance, Navigation, and Control 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 that will be responsible for tactical embedded software, firmware, and integrated flight software 6 Degrees-of-Freedom simulations to achieve overall system performance requirements.

This position is an onsite role located in Tucson, AZ.

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 capabilities, 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

Required Qualifications

• Master's degree in engineering, Science, Physics, Mathematics, or a related STEM degree with a cumulative GPA of 3.0 or higher
• 12 months or less of relevant professional work experience (excluding internships)
• GNC, Signal Processing, and/or Modeling / Simulation experience
• Course work or other relevant engineering experience in missile system applications to include at least one of the following:
• Digital and/or modern control systems
  • Dynamics
  • Kalman filter design
  • Signal processing
  • Navigation systems, sensors, and algorithms including GPS/INS systems or other Assured Position, Navigation, and Timing (APNT) systems
• Ability to obtain and maintain a U.S. government issued security clearance prior to start date
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Preferred Qualifications

• Specific majors: Aerospace Engineering, Electrical Engineering, Mechanical Engineering, Physics, Mathematics, or Computer Science
• Experience with MATLAB, Python, C, C++, and/or Object-Oriented design and Linux operating systems
• Class projects, professional internships, or academic research demonstrating the ability to apply technical course work or computer skills
• Effective communication or organization skills

Benefits

• Relocation eligible
• 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
• Annual short-term and/or long-term incentive compensation programs (dependent on position level and whether covered by collective-bargaining agreement)

Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Payments under annual incentive programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

Compensation

Salary Range: $68,900 USD - $131,100 USD

The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

Application Instructions

• Please upload a copy of your most recent transcripts with your resume when applying to this requisition
• Include your cumulative GPA and projected graduation date on your resume
• Candidates may be asked to attend select steps of the interview process in-person at one of RTX's office locations, regardless of whether the role is designated as on-site, hybrid or remote

Additional Information

This position requires the ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

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.

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.

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon Missiles & Fire Control.