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Salary
$136k – $252k per year
Location
In office (Cedar Rapids)
Seniority
Principal · 10+ years exp
Visa
No sponsorship (stated in the posting)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Sep 15, 2026. RTX scores A on the Alion truth index.

Overview
Company
Impact
Profile match

RTX

RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.

Date Posted:

2026-09-15

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-131 ~ 5450 C Ave NE ~ BLDG 131

Position Role Type:

Unspecified

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

Security Clearance Type:

Security Clearance Status:

Not Required

Rockwell Collins Inc. d/b/a Collins Aerospace has an opening for a Senior Principal Engineer, Software Engineeringin Cedar Rapids, IA.

Joining Collins Aerospace isn’t just about finding a job; it’s about embarking on a journey to redefine the future of aerospace technology.

What YOU will do

  • Innovate, design, develop, and implement technologies, components, sub-systems, machines, tools, and systems to ensure compliance to specifications, requirements, and customer guarantees across applicable operating conditions.
  • Ensure novel ideas and implementations are captured and protected using applicable IP processes and tools.
  • Design, develop, documents, test and debug control and diagnostic systems that contain logical and mathematical solutions.
  • Conduct multidisciplinary research and collaborate with equipment designers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
  • Determine end user needs by analyzing system capabilities to resolve problems on program intent, output requirements and input data acquisition.
  • Ensure hardware and software standards are met.
  • Design and implement build procedures that are used to support hardware and software product development and use.
  • Develop software configuration standards for company-wide use.
  • Train software developers in the use of configuration management tools and the implementation of software quality standards.
  • Include control modeling (model based design). Implement functional strategy.
  • Establish operational plans for work area.

Qualifications You Must Have

  • Must possess at least a bachelor’s degree or its equivalent in Aerospace Engineering, Systems Engineering, Computer Engineering, Software Engineering, Industrial Engineering or related field and at least 10 years of progressive experience as a Software Engineer or related role in the Aerospace/Defense industry. In the alternative, must possess at least a master’s degree or its equivalent in Aerospace Engineering, Systems Engineering, Computer Engineering, Software Engineering, Industrial Engineering or related field and at least 7 years of experience as a Software Engineer or related role in the Aerospace/Defense industry would be acceptable.
  • Must possess at least 7 years of experience with development, verification, and certification of Real time embedded Software and/or Flight Deck Avionics Systems.
  • Must possess at least 7 years of experience with capturing requirements in a requirements management tool, such as DOORs or JAMA.
  • Must possess at least 7 years of experience with following processes and standards related to the development of software (such as DO-178).
  • Must possess at least 7 years of experience working on project plans for the programs or end users with cost and schedule with risk and opportunities.
  • Must possess at least 7 years of experience working closely with multi-disciplinary engineering teams.
  • Non-US Person - Must be authorized to work in the U.S. without the company’s immigration sponsorship now or in the future. The company will not offer immigration sponsorship for this position. The company will not seek an export authorization for this role.

Learn More & Apply Now!

Avionics: Our Avionics team advances flight deck solutions, airborne communications, vision systems, sensors and fire protection for commercial and military customers around the world. That means we’re helping people reach their destination safely and keeping pilots, passengers, flight crews, airlines, airports and military personnel connected and informed. And we’re providing industry-leading fire protection and safety systems that our customers can count on when it matters most. Are you ready to learn from the most knowledgeable experts in the industry, develop the technologies of tomorrow and reach new heights in your career? Join our Avionics team today.

Onsite: Employees who are working in Onsite roles will work onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

The salary range is $135,803.00 to $251,600.00USD per year. 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.

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.

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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