Software Engineering Intern (Summer 2026) (Onsite)

Date Posted: 2025-08-27 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The company will offer immigration sponsorship for this position, if needed. The company will not seek an export authorization for this role. Security Clearance: None/Not Required 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 Bachelors 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 were helping people reach their destination safely and keeping pilots, passengers, flight crews, airlines, airports and military personnel connected and informed. And were 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. WE ARE REDEFINING AEROSPACE. 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 thats redefining aerospace, every day. The salary range for this role is 37,000 USD - 82,000 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 candidates 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 companys 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms 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. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.