> Markdown version of [/jobs/ext/627953-systems-engineer-sr-iii](https://www.wearedevelopers.com/jobs/ext/627953-systems-engineer-sr-iii). 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, Sr III - **Company:** COLUMBUS TECHNOLOGIES - **Location:** Greenbelt, MD, United States - **Experience:** Expert - **Salary:** $130,000.0 - $182,000.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Network Interface Controllers, Software Requirements Analysis, Information Technology - **Published:** June 24, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=746fc287a241d38b ## About the Role Education: A Bachelor of Science degree in Computer Science, Mathematics, or Engineering from an accredited institution. Experience: A Senior System Engineer III shall have 20 years of spacecraft design and development experience including at least 15 years of experience analyzing system requirements, developing functional performance requirements, and allocating those requirements to the system elements. ## Description A Senior Systems Engineer (SSE) III is responsible for ensuring that systems requirements are achieved. The SSE is responsible for interface control during development and maintenance activities and for the integration and test planning necessary to verify that system requirements have been realized. Other duties include: a) Perform engineering for a system or subsystems using methodologies and techniques appropriate to the engineering discipline. Provide expert advice and support during the entire life cycle from the specification and analysis of requirements, through the design of the hardware or software, procurement, fabrication, assembly, to integration and test, and launch and operation of the spacecraft. Identify and solve technical problems during all phases. Develop technical reports and documentation. Support technical meetings and reviews. b) If functioning as a lead engineer, provide technical direction for the definition and development of a system or subsystem and coordinate all appropriate engineering activities. If functioning as a senior subject matter expert, perform engineering analysis, design, development, test or troubleshooting. ## Related Videos - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Enabling intelligent logistics automation: home-grown Industrial IoT platform at Austrian Post](https://www.wearedevelopers.com/videos/2018-enabling-intelligent-logistics-automation-home-grown-industrial-iot-platform-at-austrian-post) - [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) - [It's not easy being green](https://www.wearedevelopers.com/videos/558-it-s-not-easy-being-green) - [Automated Driving - Why is it so hard to introduce](https://www.wearedevelopers.com/videos/628-automated-driving-why-is-it-so-hard-to-introduce) - [Code meets connectivity - Developers as the powerhouse of Network API innovation](https://www.wearedevelopers.com/videos/1686-code-meets-connectivity-developers-as-the-powerhouse-of-network-api-innovation) ## Related Articles - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [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’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) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)