> Markdown version of [/jobs/ext/2946505-systems-engineer-ii](https://www.wearedevelopers.com/jobs/ext/2946505-systems-engineer-ii). 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). --- # Systems Engineer II - **Company:** RTX - **Location:** Orlando, FL, United States - **Experience:** Expert - **Salary:** $68,900.0 - $131,100.0 - **Contract:** Contract - **Skills:** Java (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Software Applications, Systems Engineering, C++ (Programming Language), Configuration Management, Software Quality, Computer Programming, Continuous Delivery, Continuous Integration, Software Debugging, Linux, DevOps, Hardware Interface Design, JSON, Python (Programming Language), Scrum Methodology, Shell Script, Systems Modeling Language, UML, Extensible Markup Language (XML), Scripting, Git, Devsecops, Docker - **Published:** September 16, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-FL-ORLANDO-13501--13501-Ingenuity-Dr--INGENUITY-Ste-100/Systems-Engineer-II_01874344-1 ## 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 degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 2 years of prior relevant experience unless prohibited by local laws/regulations. * Experience in using Python, Java, C/C++ * Experience with version control tools (i.e., Git) in compliance with program configuration management processes * Operate collaboratively in a development team environment * Experience working on Linux/windows platforms. * The ability to obtain and maintain a U.S. government issued interim secret security clearance is required prior to start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. * Experience participating and supporting analyses and studies to include understanding how to define and execute a study * Experience evaluating new concepts of operation and developing new technology use cases * Strong technical and analytical skills to develop credible results for presenting to the customer Qualifications We Prefer * Active Secret security clearance. * Experience with Python or other scripting languages. * Experience with orchestration services (i.e. docker) * Experience with JSON, XML and other structures * Understanding UML/SYSML ## Description As a Senior Software Engineer, you will support requirements, design, development using Python, C++ and Java, test, validation, and maintenance., * Design, develop, test, and maintain software applications that support mission engineering using Python, C++ and Java * Work within Unix/Linux operating systems, including shell scripting, debugging, and system-level programming * Implement scalable and maintainable software solutions following best practices in architecture and design * Collaborate with cross-functional teams, including product management, QA, and DevOps * Provide feedback to ensure code quality and adherence to standards * Troubleshoot and optimize existing software for performance, reliability, and scalability * Integrate with APIs, system libraries, and hardware interfaces as needed * Develop and maintain documentation, including technical specifications and user guides * Participate in Agile/Scrum development cycles, contributing to sprint planning and estimation * Stay current with industry trends and advancements in modern languages, Artificial Intelligence (AI), Development, Security, and Operations (DevSecOps), and other methodologies and technologies, especially in relation to complex systems. * Travel may occasionally be required. What You Will Learn * Agile methodology and the associated tools. * Modern Development, Security, and Operations (DevSecOps) and Continuous Integration/Continuous Delivery techniques. * Work across engineering disciplines to develop solutions to complex problems in support of defense systems. * Mission engineering techniques to conduct trade studies and analysis of alternatives ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [ChatGPT and Java: A Match Made in Heaven or Hell?](https://www.wearedevelopers.com/videos/536-chatgpt-and-java-a-match-made-in-heaven-or-hell) - [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) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [Beyond UML: Making Sense of AI-Generated Code through Visual Architecture](https://www.wearedevelopers.com/videos/2102-beyond-uml-making-sense-of-ai-generated-code-through-visual-architecture) ## 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) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-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) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)