Software Engineering Intern (summer 2026) (onsite)

Software Engineer Intern

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.

Looking for an exciting opportunity to get exposure to software engineering in the real world? Ready to dive into the realm of communication networks and connectivity? If so, you could make a great addition to our CNS (Communications, Navigation, Surveillance) software group in Cedar Rapids, IA!

We are seeking highly motivated student engineers to support development of state-of-the-art communications systems for aircraft routers. These routers support multiple ways (Cellular, Wifi, AoIP, SATCOM, IPSec VPN) of connecting the aircraft to the ground and the airlines in their pursuit of optimizing operational efficiency, improving safety, and reducing operational and maintenance costs. These state-of-the-art embedded software solutions are primarily for our Airbus (IMO and FOMAX) and Boeing (Gateway and Core Network) customers, as well as various other commercial and government projects.

Our team culture is extremely collaborative and engaging, with focus on our products, customers, and people (you!). As a student engineer you will gain valuable experience in connectivity protocols/products, work with an amazing team, and build a solid foundation of skills and knowledge to enable future career growth and opportunities!

What You Will Do:

• Support design, development, integration, and testing of our embedded software in C, C++, Ada, and Python on Linux OS for our connectivity products
• Support design, development, integration, and testing of our customized Linux OS ecosystem, in areas such as build toolchain, kernel, root filesystem, bootloader, device drivers, and BSP for a wide variety of hardware boards.
• Prepare software builds for execution in a simulation environment, reference platforms, and on the target hardware.
• Prepare embedded test solutions that support hardware qualification activities
• Projects that enhance our development environments and processes
• Collaborate with other team members on a regular basis to solve challenging problems

What You Will Learn:

• Various phases of the embedded software product life cycle including requirements, software, and verification.
• Elements of the embedded Linux OS ecosystem lifecycle and embedded test solutions, with exposure to open-source content and third-party intellectual property.
• Connectivity and secure networking technologies of today and tomorrow, which we count on to maintain world leadership in the avionics industry.
• Why people enjoy and feel fulfilled by working in our industry

Qualifications You Must Have:

• Requires a High School Diploma or equivalent and student must be pursuing a Bachelor’s or advanced degree in an applicable discipline

Qualifications We Prefer:

• Prior engineering co-op or internship experience.
• Embedded software development experience in Linux OS environment.
• Exposure to the Linux OS ecosystem, in areas such as build toolchain, kernel, root filesystem, bootloader, device drivers, etc.
• Exposure to networking and network security.
• Effective oral/written communication skills.
• Effective interpersonal and team skills.

Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

Our Avionics team advances flight deck solutions, airborne communications, vision systems, sensors, and fire protection for commercial and military customers around the world. That means we’re helping people reach their destination safely and keeping pilots, passengers, flight crews, airlines, airports, and military personnel connected and informed. And we’re providing industry-leading fire protection and safety systems that our customers can count on when it matters most. Are you ready to learn from the most knowledgeable experts in the industry, develop the technologies of tomorrow, and reach new heights in your career? Join our Avionics team today.

This position is eligible for relocation. Please consider the following role type definitions as you apply for this role.

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.

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other – propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day.