About the role
Date Posted
2026-09-21 Country
United States of America Location
US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG Position Role Type
Onsite
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 after 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.
What You Will Do
The Advanced Products and Solutions (APS) business unit focuses on developing state-of-the-art Electro-Optical/Infrared (EO/IR) technologies and systems for a variety of mission-critical applications. We are at the forefront of innovation, providing advanced solutions that enhance situational awareness and operational effectiveness.
We are seeking a highly motivated Software Engineer II with experience in C++ and Linux to join our team in the Advanced Products and Solutions (APS) business unit, supporting EO/IR programs. In this role, you will contribute to the design, development, testing, and integration of software solutions that power next-generation EO/IR systems for critical aerospace and defense applications. This is an entry-level role ideal for those passionate about software engineering and eager to grow their skills in a challenging and rewarding environment
This position is an onsite role at our McKinney, TX facility.
Deliverables include but not limited to:
Design, develop, and debug software in C++ for real-time systems running on Linux platforms.
Collaborate with cross-functional teams, including systems engineering, electrical engineering and test, to ensure seamless integration of software.
Implement and optimize software algorit…