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Principle Software Engineer Test Engineering (Onsite)

RTX


Job Location:

Cedar Rapids, IA - USA

Yearly Salary: USD 107500 - 204500
Posted: 1 October 2026 (Yesterday)
Application Deadline: 29 December 2026
Vacancies: 1 Vacancy

Job Summary

Date Posted:

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-106 400 Collins Rd NE BLDG 106

Position Role Type:

Onsite

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

Active and transferable U.S. government issued security clearance is required prior to start date. 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 on day 1

At RTX the worlds largest aerospace and defense company 185000 great minds are united by purpose and inspired to make a difference solving the worlds most complex problems. With our three market leading businesses world-class operations and investments in research and development we offer capabilities and opportunity no one else can. Together we push the boundaries of known science and find new ways to connect and protect our world.

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.

The Collins Test Solutions Engineering team within Mission Systems seeks a Software Engineer with the desire to learn grow and lead a talented team of engineers. The Software Engineer engages in all phases of a program life cycle from pursuit bidding and program planning to execution delivery and project close-out. Throughout a program the SoftwareEngineer performs the roles of customer and/or engineering advocate internal/external point of contact technical leader cost account manager schedule planner risk and opportunity facilitator and program reporter.

Our Test Engineering team designs builds and deploys sophisticated testing solutions for product engineering manufacturing and repair depots both internal to Collins and to external domestic and international customers. We work with a vast array of complex products so designing a multi-rack test solution blends creativity with technology to ensure end-product integrity before customer delivery. Testing these products can require leading edge equipment with high-speed connectivity for rapid efficient complete and automated test execution. Every type of engineering that goes into end products applies to test engineering development.

What You Will Do:

  • Design create and integrate the software components of hardware test stations for factory and engineering labs which include:
  • Work hands on with test hardware equipment to develop software which tests military communication hardware products during the build and manufacturing process
  • Analyze and understand requirements to ensure testability
  • Develop clear and concise test objectives that guide the testing process and ensure comprehensive coverage
  • Write software for both manual and automated test cases with an objective to detect manufacturing defects improve product quality and increase manufacturing yields
  • Analyze test results for failures and discrepancies
  • Work closely with other test engineers and product developers to verify product hardware is built correctly
  • Coordinate and collaborate with Systems Electrical and Mechanical engineering disciplines
  • Help manage work across multiple programs
  • Mentor lead and review work for lower-level engineers

Qualifications You Must Have:

  • Active and transferable Secret U.S. government issued security clearance is required prior to start date.
  • Typically requires a degree in Science Technology Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
  • Experience programming in C# and Python languages
  • Experience with manual use or automation of test equipment such as oscilloscopes network analyzers digital multimeters and other equipment
  • Experience in validation verification testing and requirements analysis
  • Experience leading and managing projects

Qualifications We Prefer:

  • Knowledge of software testing methodologies (functional integration regression performance etc.) and best practices
  • Experience with bug tracking and test management tools.
  • Experience with configuration management tools such as GIT or SubVersion (SVN)
  • Experience in networking fundamentals (TCP UDP Telnet etc...)
  • Experience in embedded communication protocols (I2C SPI UART etc...)
  • Work in an agile environment (SAFe)
  • Experience with Atlassian tools suite
  • Knowledge andor experience in multi-threaded embedded application software engineering development and integration
  • Comfortable working with languages such as C C and Java
  • Experience working in a Linux development environment
  • Attention to detail to identify and document any anomalies or inconsistencies in software performance.
  • Strive to consistently produce superior results keeping project milestones on schedule and contributing to a positive work environment
  • Strong written and verbal communication skills
  • Strong analytical and problem-solving skills to effectively diagnose and address issues.

What We Offer

  • Medical dental and vision insurance

  • Three weeks of vacation for newly hired employees

  • Generous 401(k) plan that includes employer matching funds and separate employerretirement contribution including a Lifetime Income Strategy option

  • Tuition reimbursement program

  • Student Loan Repayment Program

  • Life insurance and disability coverage

  • Optional coverages you can buy pet insurance home and auto insurance additional lifeand accident insurancecritical illnessinsurance group legal ID theft protection

  • Birth adoption parental leave benefits

  • Ovia Health fertility and family planning

  • Adoption Assistance

  • Autism Benefit

  • Employee Assistance Plan including up to 10 free counseling sessions

  • Healthy You Incentives wellness rewards program

  • Doctor on Demand virtual doctor visits

  • Bright Horizons child and elder care services

  • Teladoc Medical Experts second opinion program

  • And more!

Learn More & Apply Now!

Do you want to be a part of something bigger A team whose impact stretches across theworld and even beyond At Collins Aerospace our Mission Systems team helps civilianmilitary and government customers complete their most complex missions whatever andwherever they may be. Our customers depend on us for intelligent and securecommunications missionized systems for specialized aircraft and spacecraft andcollaborative space solutions. By joining our team youll have your own critical part to play inensuring our customer succeeds today while anticipating their needs for tomorrow. Are youup for the challenge Join our mission today.

*Please ensure the role type (defined below) is appropriate for your needs beforeapplying to this role.

Onsite:Employees who are working in Onsite roles will work primarily onsite. Thisincludes all production and maintenance employees as they are essential to thedevelopment of our products

At Collins the paths we pave together lead to limitless possibility. And the bonds weform with our customers and with each other -- propel us all higher again andagain.

Apply now and be part of the team thats redefining aerospace every day.

As part of our commitment to maintaining a secure hiring process candidates may be asked to attendselect 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 107500 USD - 204500 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 candidates 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 companys 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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