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Added 11 mins ago
Sr. Developer
HEALTHSTREAM INC
Remote, United States
…We offer flexibility and paid time off to support work-life integration for all employees, including a hybrid work environment and Streaming Good volunteer day. For team members in…
Added 41 mins ago
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Application Engineer III
Randstad USA
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- $100,000 to $140,000 USD / year
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Sr. Avionics Systems Engineer (Special Programs)
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As a Sr. Avionics Systems Engineer on the Special Programs team, you will lead the architecture, integration, and test of the avionics systems for new SpaceX vehicles. Our programs are…
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Avionics Systems Engineer (Special Programs) - Top Secret Clearance
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Software Engineer II - Advanced System Tools
RTX Corporation
cedar rapids, IA
We are seeking a Software Engineer II to join our Advanced System Tools (AST) team based in Cedar Rapids, Iowa.

RTX Corporation

Software Engineer II - Advanced System Tools

cedar rapids, IA, United States

The salary range for this role is 68,900 USD - 131,100 USD.

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Job details

Pay: The salary range for this role is 68,900 USD - 131,100 USD.
Posting language: English
Posted: Oct 30, 2026

Original job description

Date Posted:

2026-10-30

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:

This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons.

For a complete definition of “U.S. Person” go here.

https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

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.

We are seeking a Software Engineer II to join our Advanced System Tools (AST) team based in Cedar Rapids, Iowa.

Our team develops and supports software tools, simulation environments, test infrastructure, and DevOps capabilities used across Collins Aerospace avionics programs. These technologies enable engineers to develop airborne software, test avionics systems, integrate flight-deck capabilities, automate software production, and generate and verify avionics configuration data.

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.

Design, develop, test, and support software tools used for avionics development, simulation, integration, verification, and production.
Develop software using languages such as C, C++, C#, Python, Java, and Robot Framework based on project needs.
Develop and maintain automated test infrastructure supporting continuous integration, software verification, and repeatable engineering workflows.
Implement and support DevOps tools and processes that improve automation, efficiency, and consistency across avionics development environments.
Develop software requirements, designs, code, test cases, and other engineering artifacts throughout the software lifecycle.
Investigate software issues, perform root-cause analysis, and implement robust solutions with support from experienced technical leads when needed.
Participate in peer reviews of requirements, designs, source code, and verification artifacts to ensure software quality and maintainability.
Support integration of software tools with desktop, laboratory, virtual, and cloud-based avionics environments.
Collaborate with engineers, technical leads, program teams, and internal customers to understand technical needs and deliver effective solutions.
Use software configuration management and engineering tools such as Git, Jira, Artifactory, Jama, Grafana, Docker in a cross-platform environment including Linux and Windows.
Contribute ideas that improve software architecture, development processes, automated testing, and overall engineering efficiency.
Support development and verification activities for unqualified and DO-330 qualified software tools, as applicable.

This is an Onsite role based in Cedar Rapids, Iowa.

What You Will Learn

Build end-to-end experience across software requirements, design, implementation, integration, verification, and delivery.
Gain experience developing software tools that support safety-critical avionics products and certification activities.
Develop knowledge of DO-330 tool qualification, Cert DevOps, and automation approaches used in avionics software development and verification.
Gain hands-on experience with desktop, Linux, cloud, simulation, and avionics test environments.
Learn how avionics test stands, system integration facilities, simulation environments, and next-generation development platforms are designed and used.
Work across business, commercial, and military programs, providing a broad exposure to Collins Aerospace technologies and engineering organizations.
Grow your technical depth while taking on increasing ownership of software components, engineering problems, and customer needs.

Qualifications You Must Have

Advanced Degree in Science, Technology, Engineering or Mathematics (STEM) OR a Bachelors Degree with at least 12 months of relevant professional work experience.

Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

Familiarity with software debugging, root-cause analysis, and troubleshooting of integrated software/hardware environments.
Use of formal configuration management and software project management tools such as Git, Jira, etc.
Familiar with DevOps concepts and CI/CD practices
Tools commonly used in pipelines such as Docker, Kubernetes, Ansible, Grafana, Artifactory, Jenkins, etc.
Familiarity with DO-178, DO-330, or other regulated software development environments.

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 Eligibility

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 68,900 USD - 131,100 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.

Privacy Policy and Terms:

Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms

Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

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More about this job

Skills

C
C++
C#
Python
Oracle Java
Robot Framework
CI/CD
Root cause analysis
Collaborate with engineers
Git
Jira
Grafana
Docker
Linux
Microsoft Windows
Test automation
DevOps
Software development
ICT system integration
Research
Debugging
Troubleshooting
Project management
Kubernetes
Ansible
Jenkins

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