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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # HWIL Sr Systems Integrator - **Company:** RTX - **Location:** Tucson, AZ, United States - **Experience:** Expert - **Salary:** $86,800.0 - $165,200.0 - **Contract:** Contract - **Skills:** C (Programming Language), Java (Programming Language), Microsoft Windows, Data Analysis, C++ (Programming Language), Linux, Perl (Programming Language), Firmware, Hardware-In-The-Loop Simulation, Python (Programming Language), MATLAB, Systems Development Life Cycle, Software Engineering, Systems Integration, Scripting - **Published:** August 9, 2026 - **Apply:** https://www.juju.com/job/00000000gmavof ## About the Role Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date, + Signal generation and presentation, across IF and RF test environments. + Experience working across multi-disciplined group of engineers. Qualifications You Must Have + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience. + Integration experience with hardware, software and/or firmware including electrical design and reading schematic diagrams. + Experience using test equipment such as oscilloscopes, spectrum analyzers and signal generators. Qualifications We Prefer + Strong organization, coordination, planning, teaming skills, as well as written and oral communication skills. + Experience generating technical documentation and reports. + Experience with RF theory and application in systems. + Knowledge of networking and IP addressed based equipment. + Able to work and interface with a cross-discipline team. + Experience with both Windows and Linux operating systems. + Knowledge of or experience with equipment rack assembly, cable assembly/installation, electronics maintenance. + Knowledge of or experience with software languages such as Java, C, C++, or similar languages; scripting languages such as Python and/or Perl, and MATLAB scripts for data analysis purposes. ## Description The Hardware in the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test. On our team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter. Raytheon is seeking **Hardware in the Loop (HWIL) Senior Systems Integrator** . The role requires experience troubleshooting and integrating various systems. The individual will need to be familiar with mapping requirements to measured results. **This is an onsite role in Tucson, AZ.** What You Will Do + Work with various trades and designs for developmental programs within the Hardware-in-the-Loop (HWIL) organization. + Perform in system integration activities within HWIL facilities to support system signal presentation. + Participate in troubleshooting and failure investigation activities within HWIL facilities. + Participate on HWIL engineering teams performing test system design, assembly and integration activities on developmental programs. + Work in a team environment in HWIL facilities which support the full lifecycle of system development and sustainment activities. + Operate HWIL test environments through various phases of program development. ## Related Videos - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Software stack under and over the hood of the fastest accelerating car in the world](https://www.wearedevelopers.com/videos/221-software-stack-under-and-over-the-hood-of-the-fastest-accelerating-car-in-the-world) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)