> Markdown version of [/jobs/ext/2026845-principal-system-engineer](https://www.wearedevelopers.com/jobs/ext/2026845-principal-system-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal System Engineer - **Company:** RTX - **Location:** Colorado Springs, CO, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Linux, MATLAB, Object-Oriented Software Development, SC Clearance - **Published:** August 11, 2026 - **Apply:** https://us.experteer.com/career/view-jobs/principal-system-engineer-colorado-springs-co-usa-58893886 ## About the Role Experteer Overview In this onsite role, you shape Ground-Based Radar systems within the Missile Defense Sensors group, translating requirements into robust architectures. You will work with cross-functional teams to modernize GBR capabilities and ensure system-level performance aligns with operational goals. Your work directly impacts advanced radar solutions used for defense missions. This position offers hands-on design and collaboration in a mission-driven environment with a focus on engineering excellence. Compensation / Benefits * Lead the development of GBR architectures and requirements * Contribute to framework updates, system-of-systems requirements, and verification approaches * Perform requirements analysis and benchmarking to validate algorithms * Collaborate with software and integration/test engineers to deliver radar solutions Tasks * STEM degree with 8+ years of relevant experience * Experience with Radar Systems or MBSE/Cameo * MATLAB (OO programming) and/or Linux proficiency * Active Secret clearance; U.S. citizenship Key requirements * medical, dental, vision * life insurance * short-term and long-term disability * 401(k) match * flexible spending accounts * flexible work schedules ## Description Experteer Overview In this onsite role, you shape Ground-Based Radar systems within the Missile Defense Sensors group, translating requirements into robust architectures. You will work with cross-functional teams to modernize GBR capabilities and ensure system-level performance aligns with operational goals. Your work directly impacts advanced radar solutions used for defense missions. This position offers hands-on design and collaboration in a mission-driven environment with a focus on engineering excellence. Compensation / Benefits * Lead the development of GBR architectures and requirements * Contribute to framework updates, system-of-systems requirements, and verification approaches * Perform requirements analysis and benchmarking to validate algorithms * Collaborate with software and integration/test engineers to deliver radar solutions Tasks * STEM degree with 8+ years of relevant experience * Experience with Radar Systems or MBSE/Cameo * MATLAB (OO programming) and/or Linux proficiency * Active Secret clearance; U.S. citizenship Key requirements * medical, dental, vision * life insurance * short-term and long-term disability * 401(k) match * flexible spending accounts * flexible work schedules ## Related Videos - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [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) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Great DevEx and Regulatory Compliance - Possible?](https://www.wearedevelopers.com/videos/1426-great-devex-and-regulatory-compliance-possible) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## 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) - [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) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [How Much Does a Software Engineer Make? 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