> Markdown version of [/jobs/ext/4625096-senior-systems-engineer-space-systems-sme](https://www.wearedevelopers.com/jobs/ext/4625096-senior-systems-engineer-space-systems-sme). 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). --- # Senior Systems Engineer & Space Systems SME - **Company:** Systems, Inc - **Location:** El Segundo, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Systems Engineering, Python (Programming Language), MATLAB, Systems Modeling Language - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25197_63b5a7a1675b1ffdd3c2aedeeb4ef178 ## About the Role The role requires 10+ years in systems engineering, strong communication, and proficiency with MATLAB, STK, Python, and SysML tools. U.S. ## Description Systems Planning and Analysis, Inc. (SPA) is seeking a Senior Systems Engineer/SME in the Space Systems Group (SSG) to lead modeling, analyses, and integration efforts for national security programs. You will develop requirements, run simulations, and guide cross-functional teams to ensure architecture alignment and on-time delivery.