Software Modernization Engineer I (Onsite)

Date Posted:

2026-08-20



Country:

United States of America



Location:

US-IN-INDIANAPOLIS-206 ~ 3939 Priority Way S Dr ~ PRIORITY BLDG 6



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.

Our Battle Management Software Department is looking for software engineers to support development, test, and other tasks throughout a software life cycle for aircraft embedded software applications.  The aircraft operating system interfaces with several avionics systems including displays, navigation, and mission planning.  This challenging work requires strong problem-solving skills and the desire to learn from and work with world class Engineers. 

We value your diverse skills and experience, so don’t hold back. Your qualifications add tremendous value to our team. Our customers come from all different backgrounds, and so do our employees. If you’re passionate about what you could accomplish here, we’d love to hear from you.

What You Will Do:

This position is for a Software Modernization Engineer I who has educational and professional experience in the development and implementation of software for mission critical applications.
Use and provide creative solutions to complex technical system and software integration problems.  
Work closely with other software engineers and systems engineers to design ideal solutions with the end user and operational needs in mind. 
Support all aspects of a software development life cycle as a member of a multi-disciplined team. This includes supporting new and legacy military and commercial programs from concept and requirements, to design, development, integration, test, and potentially subsequent maintenance tasking.

Qualifications You Must Have:

• Requires a degree in Science, Technology, Engineering or Mathematics (STEM)

• Able to work closely in a multi-discipline team daily

• Strong Analytical skills

• Developing software in a Windows environment

• Developing and testing software using C, C++, C#, Java or closely related software languages

• Developing WPF and working with UI architectural patterns such as MVVM, MVC, or MVP

• Understanding of software systems design, integration, and management

• Understanding of creational, structural, and behavioral design patterns and the principles behind them

• Proficiency utilizing software debugging tools to troubleshoot software implementation and ensure integrity of the software products

• Working knowledge of Software Configuration Management principles, environments and tools such as GIT

• United States Citizen as this position will need the ability to obtain a US Security Clearance

Qualifications We Prefer:

• Experience in computer scripting language such as Shell/Perl/Python

• Experience in Unix/Linux computing environments

• Experience developing requirements for software products

• Experience working with CASE tools (e.g., MagicDraw, Cameo, or similar UML/SysML modeling tools)

• Experience with automated software test tools

• Familiar with VB6 / VBA or VB .NET

• Working knowledge and experience in an Agile development environment using Azure DevOps or equivalent

• Familiarity with DO-178C software development life cycle development and processes

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 Eligible

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

• 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 57,200 USD - 108,800 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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