Software Engineering Intern (Summer 2027)

Date Posted:

2026-09-28



Country:

United States of America



Location:

US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137



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

As a Software Engineering Intern within Tactical Communications, you’ll contribute directly to the future of our software-defined tactical radio platforms, advanced networking solutions, and state-of-the-art cryptographic systems. You’ll collaborate with experienced engineers across multiple disciplines, gaining hands-on experience with modern development tools, embedded systems, and innovative approaches to trusted communications. Whether you’re optimizing performance, enhancing robustness, or exploring new design concepts, your work will help ensure our products meet real operational needs.

If you’re excited by complex technical challenges, curious about how trusted systems are engineered, and eager to learn from experts who are passionate about shaping the future of the connected battlespace — we’d love to have you on our team!

Immerse yourself in a full-time, Monday-Friday summer internship, that will run May/June- August.

• Engage as a part of a team developing embedded software, networking and communication products using C/C++, Python, and Rust
• Support project success by collaborating with others across the full software development lifecycle (requirements, design, implementation, test development, and verification)
• Participate in new software initiatives and work as a part of a collaborative team: supporting each other and helping to make decisions that impact the overall cost, schedule, and technical performance of your team

What You Will Learn

• Gain practical embedded software development experience and mentorship opportunities to develop your professional skill sets
• Collaborate with subject matter experts in our area and obtain hands-on experience with new and innovative technologies
• Engage with a multidisciplinary team to develop a cross-functional skill set
• Develop technical expertise in the software discipline and on your projects and programs

Qualifications You Must Have

• Must be pursuing Bachelor’s or Advanced degree in Software Engineering, Computer Engineering, or Computer Science and actively enrolled through the completion of the internship/co-op session
• Must have a minimum of 60 hours of credit by the start of the internship / co-op session
• Experience may be obtained through on-the-job experience, research, coursework, or projects

Qualifications We Prefer

• Active U.S. Department of Defense Clearance or the ability to obtain one
• Some experience with C/C++, Rust, or Python programming languages
• Some experience with Git or other version control systems
• Familiarity with embedded software development
• Familiarity with Linux development environments
• Prior RTX internship, co-op, or work experience.

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Eligibility

Learn More & Apply Now!

Please consider the following role type definition 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.

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.

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 candidate’s 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 company’s 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.

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