Systems Engineer I - Guidance, Navigation, and Control (Onsite)

Raytheon; Tucson (AZ); On-site; USD 57,000 - 109,000; Full time

Benefits offered by this job

Relocation Eligibility

Medical Insurance

Dental Insurance

Vision Insurance

Life Insurance

Short-term Disability

Long-term Disability

401(k) Match

Flexible Spending Accounts

Flexible Work Schedules

Employee Scholar Program

Parental Leave

Paid Time Off

Holidays

Job summary

RTX in Tucson is hiring a Systems Engineer specialized in Guidance, Navigation, and Control to support missile programs. You will help evaluate, design, implement, and integrate embedded software algorithms and run CFD-based aerodynamics studies.

Collaboration spans across embedded software, firmware, and six degree‑of‑freedom simulations to meet performance goals. You will work with a team in an on-site setup, leveraging MATLAB, Python, C/C++, and Linux, with a requirement for active U.S.

Qualifications

• Bachelor’s degree in engineering, science, physics, mathematics, or a related STEM field must be obtained by start date.
• Experience with MATLAB, Python, C/C++, and/or object-oriented design and Linux operating systems.
• Experience in GNC systems, modeling & simulation, control systems, Kalman filter design, signal processing, navigation systems, sensors, and CFD/Aerodynamics is preferred.

Responsibilities

• Support evaluation, design, implementation and integration of embedded software algorithms for missile programs.
• Work on performance validation through flight and subsystem testing within an integrated product team.

Skills

MATLAB

Python

C/C++

Linux

Education

Bachelor’s degree in engineering, science, physics, mathematics, or related STEM field

Job description

Date Posted:

2026-09-14

Country:

United States of America

Location:

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. 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

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co‑ops and full‑time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

This is an Entry Level Role onsite in Tucson, AZ

What You Will Do:

The Processing, Guidance & Control Center is currently hiring for a Systems Engineer 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. In the GNC department, we characterize system aerodynamics through computational fluid dynamics (CFD) and wind tunnel testing, and design, integrate, and optimize effector guidance, tracking, navigation, and estimation algorithms to meet mission objectives. We evaluate these solutions in flight testing at the system‑level, or lower‑level subsystem testing and evaluation. You will collaborate with a team of engineers in an integrated product team that will be responsible for tactical embedded software, firmware, and six degree‑of‑freedom simulations to achieve overall system performance requirements.

Qualifications You Must Have:

• Bachelor’s degree in engineering, science, physics, mathematics, or a related STEM field. Degree must be obtained by start date.
• Experience with MATLAB, Python, C/C++, and/or Object‑Oriented design and Linux operating systems
• Experience with one or more of the following: GNC systems, modeling & simulation techniques, digital and/or modern control systems, dynamics, Kalman filter design, signal processing (electro‑optical, infrared, or active/passive RF), navigation systems, sensors (IMU/GPS), and algorithms, including Assured Position, Navigation, and Timing (APNT) systems, and aerodynamics and CFD.

Experience may be obtained through on‑the‑job experience, research, coursework, or projects.

Qualifications We Prefer:

• Specific majors: Aerospace Engineering, Electrical Engineering, Mechanical Engineering, Physics, Mathematics, or Computer Science
• Class projects, professional internships, or academic research demonstrating the ability to apply technical course work or computer skills
• Demonstrated ability to communicate effectively in a team setting, organize tasking, and work with colleagues towards a shared goal or vision.
• Prior internship, co‑op, or work experience.

What We Offer:

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Eligibility

Onsite Role Type Definition:

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

The salary range for this role is 57,200 USD - 108,800 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.

Hired applicants may be eligible for benefits, including but not limited to, 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, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective‑bargaining agreement.

Hired applicants may be eligible for annual short‑term and/or long‑term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective‑bargaining agreement. Payments under these annual 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.

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.

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