Systems Engineer II - Signal and Sensor Modeling Engineer

globalhr; Tucson (AZ); On-site; USD 90,000 - 130,000; Full time

Job summary

RTX is seeking a Systems Engineer II - Signal and Sensor Modeling in Tucson, AZ. You will join a close-knit team to develop physics-based modeling solutions for DoD Space programs, focusing on EO/IR/RF domains and energy transport.

This onsite role offers opportunities to work across languages and build environments to advance AI-enabled hardware and software. You will apply object-oriented C++ and C, MATLAB or Python for data evaluation, collaborate with multiple teams, and mentor peers in

Qualifications

• Bachelor’s degree in Engineering, Science, Physics, Mathematics is required or related STEM field.
• Experience applying object-oriented software design in C++, C, and MATLAB or Python for data evaluation.
• Experience with UNIX/Linux, Apple OS, or Windows command line.
• Experience in electro-optics, radar processing, EO/IR/RF systems, energy transport, radar physics, signal processing or discrimination algorithms.

Responsibilities

• Champion novel solutions for advanced modeling techniques.
• Develop new C++ models in an extensible, maintainable fashion.
• Deploy EO or RF phenomenology and physics principles in software.
• Enable customer success through adoption of modeling solutions.

Skills

C++

Python

MATLAB

Object-oriented design

Signal processing

Education

Bachelor’s degree in Engineering, Science, Physics, Mathematics

Tools

UNIX/Linux

C/C language tools

Job description

Date Posted:

2026-09-10

Country:

United States of America

Location:

US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020

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:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

We’re looking for Systems Engineer II - Signal and Sensor Modeling Engineers who enjoy solving complex problems, engaging in a dynamic team environment, and are eager to learn.

As a Systems Engineer II - Signal and Sensor Modeling Engineer, you will work on a close-knit team to create advanced, physics-based modeling solutions in the DoD Space. You will develop key technologies in the EO/IR/RF domain to help engineers grasp the most complex aspects of energy transport, enabling the design and test of tomorrow’s artificial intelligence algorithms and hardware solutions. You will deploy cutting-edge technologies, leverage your software development skills and collaborate with your Signal and Sensor Modeling peers. This is an Onsite role in Tucson, AZ.

What You Will Do

• You will champion novel solutions for advanced modeling techniques.
• You will develop new C++ models in an extensible and maintainable fashion.
• You will deploy EO or RF phenomenology and advanced physics principles in a software implementation.
• You will enable our customer’s success through adoption and utilization of modeling solutions.
• You will work efficiently inside an established software product, across programming languages, and build environments.
• You will research and develop novel EO or RF modeling solutions.
• You will coordinate with multiple development teams to prioritize and solve complex software and physics problems.
• You will mentor and share EO or RF expertise with your team.

Qualifications You Must Have

• Typically requires a Bachelor’s degree in Engineering, Science, Physics, Mathematics, or a related STEM degree and a minimum of 2 years of prior relevant experience
• Experience applying object-oriented software design in C++, C, and using MATLAB or Python for evaluation of data sets
• Experience with UNIX/Linux or Apple OS or Windows DOS command line
• Experience in electro-optics or in radar processing, Imaging EO/IR/RF systems, energy transport, radar physics, signal processing and/or discrimination algorithms