Software Engineering Intern

Date Posted:

2026-08-24

Country:

United States of America

Location:

US-MD-ANNAPOLIS JUNCTION-339 ~ 306 Sentinel Dr ~ 339 BLDG

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

This requisition is for an RTX intern returning for an internship in 2027.

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. 

Applied Signal Technology (AST) is seeking a Software Intern who strives for excellence and has a passion for enhancing national security. AST delivers trusted SIGINT solutions to secure U.S. interests, specializing in broadband communications, signal processing, tactical SIGINT, and wireless communications. Our engineers tackle challenging problems, making the world safer. The dynamic, collaborative environment at AST encourages skill development, creative thinking, and close collaboration with top service members, all while upholding integrity, diversity, and work-life balance.

As a Software Intern, you will develop, test, and deploy software applications for advanced U.S. Government communication systems, focusing on integration, maintenance, and debugging. You'll solve complex technical problems with innovative solutions, applying advanced technical principles. Partner with our dedicated people leaders to experience meaningful work aligned with your university curriculum, powerful exposure to leadership at all levels, tailored career growth and more! At AST, we’re redefining aerospace and we’re just getting started. Come soar with us!

What You Will Do

• You will apply your C++ software development experience to design, implement, integrate, and test embedded software applications to be deployed to advanced systems that process modern communications for the U.S. Government, detection, identification, direction finding, geolocation, and collection of modern wireless communication signals and radars.
• You will be responsible for integration and maintenance of a product, including debugging issues to root causes.
• You will put into practice your solid understanding of concepts related to software architecture and design, and agile programming practices including continuous integration and automated build and test practices.
   

What You Will Learn

• You will learn COMINT/ELINT principles and concepts and work side-by-side with industry recognized technical leaders to develop and implement state of the art systems.
   

Qualifications You Must Have

• Must have a minimum of 60 hours of credit by the start of the internship/co-op session.
• Must be pursuing a Bachelor's or advanced degree in Software Engineering, Computer Engineering, Computer Science or related Science, Technology, Engineering, or Mathematics (STEM) major and actively enrolled through the completion of the internship/co-op session.
• Experience with C, C++, Java, or Python
• Experience with data structures, object-oriented principles, and algorithms
• Experience with Unix/Linux and related utilities

Qualifications We Prefer

• Experience with Qt or other application frameworks
• Experience with web development technologies/toolkits such as Javascript (Node.js, D3.js), PHP, HTML5, CSS, Angular, or Google Web Toolkit (GWT)
• Experience and/or coursework in Databases, Networks, Machine Learning
• Knowledge of network and communication protocols

What We Offer

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

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 42,000 USD - 88,000 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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