Software Engineer I (Onsite)
Confirmed on the employer's own hiring board on Oct 10, 2026. First seen by Alion on Oct 9, 2026. RTX scores A on the Alion truth index.
Date Posted:
2026-10-09Country:
United States of AmericaLocation:
US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17Position Role Type:
OnsiteU.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 clearanceSecurity Clearance Type:
DoD Clearance: SecretSecurity Clearance Status:
Active and existing security clearance required after day 1Are 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
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
Are you looking to make a meaningful, positive impact while advancing your career?
Would you be interested in working with an industry-leading development team where you can develop your software engineering skills while learning something new!? Collins Aerospace’s Strategic Solutions team is looking for an exceptionally motivated Engineer that is passionate about collaborating with High-Performance Teams to create mission critical solutions supporting Mission Systems.
Our Software Engineers work in an exciting, adaptive, and engaging environment enabling rapid learning to drive success. Our software engineers utilize a variety of skills on a regular basis including requirements analysis, development and delivery of high-quality mission critical software. This position will support the shaping of the future of NC3 defense systems for the armed forces. This position is located onsite in Richardson, TX.
- You will team up with a high-performance software team, collaborating with fellow Software engineers, Scrum Masters, Product Owners, Software Architects, and other teams.
- You will support requirements decomposition and derivation to produce Software Requirements.
- You will participate in the design of the capabilities producing UML and SysML diagrams.
- You will be responsible for producing high quality mission critical software.
- You will participate in code and related artifacts peer reviews.
- You will create test cases and tests.
What You Will Learn
- You will have the opportunity to gain valuable experience in a professional software development environment.
- You will have opportunity to learn and grow knowledge within the Strategic Nuclear Deterrence domains & gain niche skills enabling you to be unique in all you do.
- You will gain valuable experience & an opportunity to evolve in your career towards SME and other lead roles such as Scrum Master, Product Owner, and Software Lead
- You can take flight to becoming a subject matter expert and leader in NC3’s domains.
- We are growing, so can you.
Qualifications You Must Have
- Bachelor’s degree in Software Engineering, Computer Engineering, Computer Science, or related Science, Technology, Engineering or Mathematics (STEM) major obtained by start date.
- Good foundation in Object Oriented Programing and Java.
Experience may be obtained through on-the-job experience, research, coursework, or projects.
Qualifications We Prefer
- Active and transferable U.S. government issued security clearance.
- Knowledge in UML, SysML, MBSE and CAMEO Modeling tools.
- Knowledge in requirements analysis, requirements decomposition and derivation.
- Knowledge in virtualization.
- Knowledge in microservices, containers and orchestrators.
- Knowledge in CI/CD.
- Understanding Agile SDLC (Software Development Life Cycle).
- Understanding Graphical User Interfaces with Java frameworks.
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 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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