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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Engineer - HW/SW Integration (ONSITE) - **Company:** RTX - **Location:** Cedar Rapids, IA, United States - **Experience:** Expert - **Salary:** $86,800.0 - $165,200.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Agile Methodology, Data Analysis, Software Applications, Computing Platforms, Systems Engineering, JIRA, Network Analysis, Configuration Management, Software Documentation, Cyber Security, Computer Networks, Data Integrity, Software Debugging, Programming Tools, Linux on Embedded Systems, Embedded Software, Network Interface Controllers, Firmware, Hardware Design, Hardware-In-The-Loop Simulation, Python (Programming Language), Routing, Packet Analyzer, Systems Development Life Cycle, Real-Time Operating Systems, Software Tools, Satcom, Signal Integrity, Software Requirements Analysis, Software Systems, Verification and Validation (Software), Systems Architecture, System Integration Testing, System Software, Systems Integration, TCP/IP, Test Execution Engine, Wireshark, Virtual Local Area Networks, Wi-Fi Technology, Jama (Software), Scripting, Data Server Interface, DOORS (Software), Test Scripts, Software Troubleshooting, Git, Integration Tests, Bug Reporting, Wireless Technologies, Bitbucket, DO-178B, U-Boot, Jenkins - **Published:** July 7, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-IA-CEDAR-RAPIDS-131--5450-C-Ave-NE--BLDG-131/Senior-Systems-Engineer---HW-SW-Integration--ONSITE-_01856769-1 ## About the Role Collins Aerospace is looking for a Senior Systems Engineer to support the development and sustainment of communication products. The engineer who fills this position must demonstrate a high level of professional competence and knowledge of the principles and techniques commonly used in systems development, integration, verification, and qualification related to avionics. The selected candidate will perform assignments requiring the use and application of systems engineering principles and techniques for the integration of hardware and software. This role will require hands-on software integration testing on target hardware, troubleshooting across hardware/software interfaces, and supporting both development and fielded product sustainment. The engineer who fills this position must also have strong design, analytical, and problem-solving skills for both hardware and software., * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience * Experience with system-level requirements decomposition and analysis, system design and allocation to subsystems/products, system integration planning and execution, and system-level verification and validation. * Experience integrating software applications, embedded software, or system software onto target hardware platforms. * Experience developing, executing, and troubleshooting system integration test procedures in a lab or hardware-in-the-loop environment. * Experience debugging integration issues across hardware, software, firmware, operating systems, drivers, and external interfaces. * Experience supporting root-cause analysis, failure investigation, defect resolution, and verification closure for complex electronic systems. * Ability to read and interpret system architecture diagrams, electrical schematics, interface control documents, software requirements, and test documentation. * Experience documenting technical findings, test results, problem reports, and engineering recommendations in a clear and concise manner. * Strong analytical and problem-solving skills with the ability to isolate issues in complex hardware/software systems., * Working knowledge of common communication interfaces and protocols for avionics/data interfaces. * Experience with avionics communication systems, aircraft data networks, airborne routers, data loaders, wireless systems, or connected aircraft products. * Working knowledge of avionics regulations and certification standards including TSO, PMA, STC, DO-160, DO-254, DO-356 and DO-178B/C. * Experience with hardware/software integration on embedded Linux, Windows, real-time operating systems, or other embedded computing platforms. * Experience with scripting or automation tools to support test execution, data collection, and analysis such as Python, Robot Framework, etc. * Experience with networking concepts including TCP/IP, UDP, VLANs, routing, switching, packet capture, Wi-Fi, cellular, or SATCOM-related interfaces. * Experience using tools such as Wireshark, Jira, DOORS, Jama, Cameo, Git, Bitbucket, Jenkins, or similar engineering development tools. * Experience using test equipment and lab tools such as oscilloscopes, logic analyzers, protocol analyzers, power supplies, network analyzers, or similar equipment to support hardware/software troubleshooting. * Experience supporting formal qualification, certification, or production transition activities for aerospace or other regulated products. * Experience performing integration testing using engineering development units, flight-like hardware, production hardware, or hardware-in-the-loop test benches. * Experience troubleshooting board-level or system-level issues involving power, boot-up, interfaces, timing, thermal behavior, signal integrity, or environmental performance. * Experience coordinating with software, hardware, systems, test, manufacturing, quality, suppliers, and program teams to resolve technical issues. * Experience supporting fielded product investigations, customer-reported issues, engineering change proposals, and sustainment of released products. * Experience working with multidisciplinary teams using both Agile and waterfall development methods. * Exhibiting strong team skills working with both domestic and international team members. * Effective time management and ability to work independently with minimal direct supervision. * Familiarity with model-based systems engineering, MBSE, tools. * Familiarity with cybersecurity, secure boot, software loading, configuration management, or data integrity considerations for connected avionics products. * Familiarity with aircraft installation, aircraft interfaces, airline operations, or avionics maintenance concepts. ## Description * Develop product-level requirements from customer and industry specifications. Further decompose requirements to support both software and hardware development. * Perform trade studies to support and optimize the technical solution and requirements. * Define integration and verification strategies for avionic functions and products, create test plans, test cases and procedures, execute system verification, and create test reports. * Perform hands-on integration of software applications, embedded software, system software, and hardware in a laboratory environment. * Execute software integration testing on engineering development units, flight-like hardware, production hardware, and/or hardware-in-the-loop test benches. * Troubleshoot and debug integration issues across hardware, software, firmware, operating systems, drivers, and external interfaces. * Use lab equipment and engineering tools to support integration, verification, failure investigation, and root-cause analysis. * Analyze data gathered and develop solutions or alternative methods of proceeding to optimize performance and increase efficiencies in development activities. * Communicate effectively to a host of stakeholders across the technical spectrum, including customers, program management, senior leadership, and functional teams. * Provide technical support for fielded avionics systems through troubleshooting, root-cause analysis, engineering changes, and lifecycle sustainment activities. ## Related Videos - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)