About the role#
This Software Engineering Intern position is part of the Strategic Defense Solutions business area. You will work on-site in Sterling, Virginia, contributing to the development of simulators and training systems for military and commercial customers. These projects range from desktop trainers to full-flight training systems.
What you'll do#
- Design, develop, test, and debug real-time, multi-threaded, and multiprocessing software applications, APIs, and user interfaces.
- Collaborate with software engineers and project management to plan and prioritize tasks within an Agile team.
- Support, maintain, and enhance existing software products.
- Learn new technologies and apply them to various domains and problem sets.
What you'll need#
- Current enrollment in a bachelor's or advanced degree program in Software Engineering, Computer Engineering, Computer Science, or a related STEM field.
- Proficiency in object-oriented design and programming using C, C++, or C#.
- Experience with unit testing tools like GoogleTest or NUnit.
- Familiarity with source code control systems such as Git, Subversion, or ClearCase.
- Experience with Agile, Kanban, or Scrum methodologies.
- Proficiency in software development for Windows 10, Windows 11, or Linux.
- U.S. citizenship is required.
- An active DoD Secret security clearance is required after day one.
- Ability to obtain and maintain a U.S. government-issued security clearance.
Preferred skills include experience with AI/ML, Unreal Engine, virtual or mixed reality development, Docker, Kubernetes, AWS, PostgreSQL, multithreading IPCs, and continuous integration tools like Jenkins or Bamboo.
Location & details#
- Location: Sterling, Virginia.
- Modality: On-site.
- Employment type: Full-time.
- Compensation: 42,000 USD to 88,000 USD.
About RTX
RTX operates in the aviation and aerospace component manufacturing industry. The organization consists of three primary businesses: Collins Aerospace, Pratt and Whitney, and Raytheon. It produces advanced sensors, aircraft engines, and defense systems for the aerospace and defense sectors. The company is based in Arlington, Virginia and employs over 10,000 people.
How to get in at RTX
Applying early to RTX gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials before the applicant pool grows too large. Being among the first to apply ensures your profile is seen while the team is still actively filling the position. You can also use Intern Insider to identify the specific recruiters behind RTX roles to reach out directly. Connecting with a recruiter to ask about the position or a potential referral often improves your response rate compared to applying into a general queue. This direct approach helps you stand out from the crowd.



