Software Engineering Intern (Summer 2026) (Onsite)

RTX

1d•Onsite

About The Position

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. Our team is looking for a Software Engineering Intern. As an engineer on our team, you will be involved in the development of state-of-the-art communications systems by implementing embedded software communications protocols, security mechanisms, encryption algorithms, and/or platform software for our sophisticated software defined radios that enable pilots and soldiers to transfer data, voice, and imagery over the air. 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. Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission 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 that’s redefining aerospace, every day. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

Requirements

Requires a High School Diploma or equivalent and student must be pursuing a Bachelor’s or advanced degree in an applicable discipline.
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
Active and existing security clearance required after day 1

Nice To Haves

Strive to consistently produce superior results, keeping project milestones on schedule and contributing to a positive work environment
Desire to successfully work in a team environment, establishing collaborative relationships with coworkers in person and through technology
Comfortable working with C, C++, Rust, python and/or Linux
Some experience coding in an embedded environment
Security focused mindset
Familiar with multi-threaded development
Familiar with agile software processes

Responsibilities

Software development and integration role on multi-threaded embedded C/C++ and Rust product software code bases
Support the design and development of embedded software solutions and communications products
Support project team activities related to the specification of requirements, software implementation, test case development, verification test execution, and certification support