> Markdown version of [/jobs/ext/3124687-specialist-systems-engineering](https://www.wearedevelopers.com/jobs/ext/3124687-specialist-systems-engineering). 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). --- # Specialist, Systems Engineering - **Company:** L3Harris Technologies, Inc. - **Location:** Leonard, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Confluence, JIRA, CompTIA Security+, Requirements Management, Software Engineering, DOORS (Software) - **Published:** September 28, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2990473902-2 ## About the Role * Bachelor's Degree and minimum 6 years of prior relevant systems engineering experience. * Graduate Degree and a minimum 4 years of prior systems engineering experience. * In lieu of a degree, minimum 10 years of prior systems engineering experience. * Demonstrated understanding of systems engineering life cycle. * Demonstrated Systems or Software Engineering experience as a Subject Matter Expert working with Operator Interfaces. * Demonstrated knowledge writing capability/product requirement specifications. Preferred Additional Skills: * IBM DOORS Requirements Management Tool * JIRA/Confluence and the Agile process * Experience with RC-135 Operator Interfaces * Security+ Certification ## Description L3Harris is seeking a Systems Engineering Senior Specialist - Mission Systems to join our Greenville, TX team. This position is responsible for Requirements, Development Support, and Integration of Operator Workstation capabilities multiple platforms and programs. Responsible for issue investigation and resolution. Responsible for submitting Bid and proposals. Responsible for documenting status and issues in Jira/Confluence., * Work with customer, system engineers and system architects to develop requirements. * Test and troubleshoot Operator Interfaces on various platforms and programs. * Communicate effectively with software developers to explain requirements and use cases when needed. * Abilty to obtain CompTIA Security+ within 12 months * Active DOD TS/SCI Clearance is required to be considered ## 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) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Times of (climate) crisis - How and why sustainable software is a must!](https://www.wearedevelopers.com/videos/988-times-of-climate-crisis-how-and-why-sustainable-software-is-a-must) - [42 x 2 Canvases Later: Two Years, Two Minds, Many Lessons](https://www.wearedevelopers.com/videos/1458-42-x-2-canvases-later-two-years-two-minds-many-lessons) - [A Founder's Journey : From Startup Chaos to Purposeful Growth](https://www.wearedevelopers.com/videos/1926-a-founder-s-journey-from-startup-chaos-to-purposeful-growth) - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) ## 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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [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) - [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)