> Markdown version of [/jobs/ext/2037406-sr-systems-integration-test-engineer-onsite](https://www.wearedevelopers.com/jobs/ext/2037406-sr-systems-integration-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). --- # Sr Systems Integration & Test Engineer - Onsite - **Company:** RTX - **Location:** Aurora, CO, United States - **Experience:** Expert - **Salary:** $86,800.0 - $165,200.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Systems Engineering, Confluence, JIRA, Automation of Tests, C++ (Programming Language), Cloud Computing, Continuous Delivery, Continuous Integration, Software Debugging, Linux, DevOps, Perl (Programming Language), Hardware Design, Python (Programming Language), Systems Development Life Cycle, Red Hat Enterprise Linux, Regression Testing, Software Engineering, Verification and Validation (Software), Systems Integration, Scripting, Software Troubleshooting, Gherkin, Atlassian Tools, Bitbucket, Cucumber (Software), Devsecops, Vulnerability Analysis - **Published:** August 12, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-CO-AURORA-S75--16800-E-Centretech-Pkwy--BLDG-S75/Sr-Systems-Integration---Test-Engineer---Onsite_01866252 ## About the Role Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, * Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years prior relevant experience * Experience supporting systems integration and testing for software products in an Agile, continuous integration/continuous delivery (CI/CD) environment, including regression testing, test scripting, and test automation. * Experience supporting software development within mission domains such as command and control ground systems or space-based Intelligence, Surveillance, and Reconnaissance (ISR) platforms. * Hands-on experience performing systems integration and test engineering activities. * Experience troubleshooting and debugging software-based systems or products. * Experience working in Linux Red Hat environments and developing scripts using Python and/or Perl. * Active and transferable Top Secret/Sensitive Compartmented Information (TS/SCI) U.S. government-issued security clearance is required prior to the start date. Qualifications We Prefer * Experience supporting satellite ground system development or operations. * Experience supporting mission domains such as command and control, mission management, ground systems, or space-based Intelligence, Surveillance, and Reconnaissance (ISR) platforms. * Experience working in DevOps and/or DevSecOps environments within an Agile development framework. * Experience using Atlassian tools, including Jira, Confluence, and Bitbucket. * Experience with test automation tools such as Cucumber, Gherkin, and Zephyr. * Experience programming in Java, C++, and/or Python, with familiarity working in Linux operating systems and cloud-based environments. ## Description We have an exciting opportunity for a Senior Systems Engineer - Integration and Test (SYS) within the Systems domain, supporting one of our premier programs in the Space Intelligence, Surveillance, and Reconnaissance (SISR) business. In this role, you will support the integration, verification, and validation of complex systems by developing test plans and procedures, evaluating system functions and interfaces, developing test environments, and troubleshooting technical issues. You will collaborate closely with cross-functional engineering teams and customers to support system integration and test activities throughout the development lifecycle. The work is on-site in Aurora, CO. What You Will Do * Collaborate with a cross-disciplinary engineering team to support the development and delivery of advanced ground system solutions. * Perform system integration and test activities as a member of an Agile Release Train (ART) team within the Systems (SYS) domain. * Identify technical issues during software and hardware integration and collaborate with engineering teams to develop and implement solutions. * Develop and execute automated test scripts to support system verification and validation. * Troubleshoot and debug system-level issues to ensure reliable system performance. * Contribute to Agile development activities within a collaborative, cross-functional program environment. ## Related Videos - [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) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [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) - [#90DaysOfDevOps - The DevOps Learning Journey](https://www.wearedevelopers.com/videos/548-90daysofdevops-the-devops-learning-journey) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## 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) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges)