> Markdown version of [/jobs/ext/2283914-principal-systems-engineer-integration-and-test-engineer-onsite](https://www.wearedevelopers.com/jobs/ext/2283914-principal-systems-engineer-integration-and-test-engineer-onsite). 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 Systems Engineer, Integration and Test Engineer Onsite - **Company:** RTX - **Location:** Tewksbury, MA, United States - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Data Analysis, Systems Engineering, Unix, C++ (Programming Language), Configuration Management, CompTIA Network+, CompTIA Security+, System Configuration, Software Debugging, Linux, Perl (Programming Language), Python (Programming Language), MATLAB, Red Hat Enterprise Linux, Regression Testing, Shell Script, Signal Processing, Software Engineering, System Integration Testing, System Testing, Systems Integration, Test Scripts, Integration Tests, Atlassian Tools, Enterprise Integration, Devsecops, Programming Languages - **Published:** August 28, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3367793123&tx=JL8983FFQ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role Active and transferable U.S. government issued security clearance is required prior to start date.?, * Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience. * Experience with MATLAB, Python, Perl, C/C++, and/or other programming languages. * Experience with integration, verification, validation and/or system testing. * Experience with technical and/or functional leadership., * Experience using String/HWIL test equipment, radio frequency (RF) electronic hardware configuration and installation, software installations, and integrating or regression testing radar systems with certifications in CompTIA Network+ and or CompTIA Security+. * Experience with MATLAB, Linux Operating Systems (Linux Red Hat), Unix, and Shell scripting for performing integration, verification, test, and data analysis, integrating and configuring electronics, installing/debugging software. * Experience creating integration test procedures, test plans, test scripts, developing and maintaining configuration control documentation, and navigating through test setup. * Experience with agile and DevSecOps processes, implement (or maintain) agile methodologies, participating in daily team standup meetings, sprint reviews, program Increment (PI) Planning meetings, retrospectives, and agile tooling such as JIRA and Confluence, and support execution of the team's backlog including performance analysis and issue investigation. * Strong integration skills, knowledge of radar algorithms, radar signal processing concepts, theory, modeling and determining radar performance, and team interaction skills. ## Description Raytheon is seeking a talented and motivated Systems Engineer to join our team Systems Integration & Test Long Range Radars Department within the Systems Engineering & Test Capabilities Directorate who will support Radar technology that includes performing radar data analysis and systems integration activities at our Tewksbury, MA location. This includes supporting the systems data analysis and integration tasks and scope planning to create milestones and schedules and working competing priorities. Typical daily activities executed by the teams include scenario development, testing, data analysis, support to software development and systems engineering teams, and customer presentations. The individual will contribute to growing the team's abilities and be able to work with both internal and external customers. What You Will Do * Responsible for driving and participating in integration and test planning/execution activities according to defined tasks, Milestones and schedules. * Responsible for driving and participating in the execution of integration plans and testing * Participate in the integration and testing activities that occur in the local System Integration Lab. * Responsible for driving and participating in system performance assessments and validation testing to ensure compliance with requirements and specifications. * Collaborate with cross-program leads/stakeholders to generate test approaches, ensure test-set up readiness, and participate in key processes (peer, gate, and test readiness reviews). * Confirm test and evaluation processes are conducted according to established procedures for software and hardware and ensure compliance with Department of Defense technology release and export licensing policies. * Responsible for supporting the bidding of System Integration Test scope during proposals. * Experience navigating a team of various skill levels through the I&T process. * Support Travel up to 10%, domestically & internationally. ## 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) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [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) - [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) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [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) - [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)