> Markdown version of [/jobs/ext/2730183-systems-engineer-junior-journeyman](https://www.wearedevelopers.com/jobs/ext/2730183-systems-engineer-junior-journeyman). 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 - Junior/Journeyman - **Company:** Inc. (spa) - **Location:** El Segundo, CA, United States - **Experience:** Starter - **Salary:** $150,000.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Python (Programming Language), MATLAB, Systems Modeling Language, Systems Architecture, Systems Integration, Modeling and Simulation - **Published:** September 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9145803/systems-engineer-juniorjourneyman ## About the Role About the Must Haves * US Citizenship with active Secret or TS/SCI (dependent on program) at time of application * Bachelor's degree in engineering or related field * 3-9 years of systems engineering experience * Proficiency with modeling and simulation environments (e.g., MATLAB, STK, Python, SysML tools) * Demonstrated ability to develop requirements, conduct analyses, and support system integration * Strong communication and collaboration skills across engineering teams * Ability to report to designated work location in El Segundo, up to full time, based on the needs of the customer About the Desired * INCOSE ASEP, CSEP, or equivalent engineering certifications * Experience with digital engineering, MBSE, or enterprise modeling tools * Experience in defense, space, or mission system environments * Familiarity with acquisition engineering documentation and technical reviews * Experience leading technical workstreams or trade studies ## Description The Journeyman Systems Engineer leads technical tasks within a project or subsystem and contributes independently to system modeling, analysis, design, and integration. Responsibilities include developing and running simulations, performing subsystem-level technical analyses, defining requirements, and supporting cross-functional engineering teams. The role requires working autonomously on assigned engineering tasks while ensuring alignment with system architecture and program objectives., * Creating and executing modeling, simulation, and analysis activities to evaluate system performance. * Developing system and subsystem requirements, interfaces, and technical specifications. * Conducting engineering trade studies to inform design decisions. * Supporting system architecture development and model-based systems engineering (MBSE) products. * Preparing detailed technical documentation, briefings, and analysis results. * Leading subsystem-level integration and coordinating across technical disciplines. * Supporting test planning, V&V, and performance evaluation using analytical and simulation tools. * Identifying technical risks, gaps, and dependencies in system designs. * Improving and maintaining engineering models, baselines, and processes. * Mentoring junior engineers on modeling and analysis tools. ## Related Videos - [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) - [AI Agents & Agentic AI](https://www.wearedevelopers.com/videos/2017-ai-agents-agentic-ai) - [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) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Physical AI: The Era of Intelligent Machines](https://www.wearedevelopers.com/videos/100141-physical-ai-the-era-of-intelligent-machines) ## Related Articles - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree)