> Markdown version of [/jobs/ext/1895442-requirements-systems-engineer](https://www.wearedevelopers.com/jobs/ext/1895442-requirements-systems-engineer). 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). --- # Requirements Systems Engineer - **Company:** Modern Technology Solutions, Inc. - **Location:** El Segundo, CA, United States - **Experience:** Experienced - **Salary:** $165,000.0 - $205,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Agile Methodology, Systems Engineering, Confluence, JIRA, Software Documentation, Network Interface Controllers, Microsoft Office, Microsoft PowerPoint, Satcom, Requirements Management, Requirements Traceability, SAP (Applications), Subsystems, Information Technology - **Published:** August 2, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/17785239?backUrl=%2Fcareer%2F17785239%2FRequirements-Systems-Engineer-California-El-Segundo ## About the Role * Bachelor's degree in engineering, physics, mathematics, computer science, or another STEM field. * 3-5 years of experience in systems engineering or requirements management. * Experience with requirements specification, analysis, and verification. * Familiarity with requirements traceability tools such as DOORS. * Strong analytical, problemsolving, and organizational skills. * Excellent communication skills (written and verbal). * Proficiency with Microsoft Office (Word, Excel, PowerPoint). * Clearance: Active Top Secret Clearance and ability to acquire SCI / SAP Access, * Master's degree in engineering, physics, mathematics, or computer science. * INCOSE ASEP/CSEP/ESEP certification. * MBSE certification (OCSMP). * Experience with Agile development tools or methodologies. * Experience with Jira and Confluence. * Experience with MILSATCOM systems such as AEHF, EPS, WGS, Tactical SATCOM, or COMSATCOM. * Background working with DoD or military customers. * Familiarity with space and ground communication systems, including terminals, satellite payloads, or DoD networks. ## Description Modern Technology Solutions, Inc. (MTSI) is seeking a highly qualified Requirements Systems Engineer to support nextgeneration programs for the U.S. Space Force (USSF). In this role, you will contribute to Systems Engineering & Integration (SE&I) activities, ModelBased Systems Engineering (MBSE) development, technical baseline integrity, and requirements analysis. Responsibilities: * Support MBSE activities to develop, refine, and maintain system and subsystem technical baselines. * Develop, analyze, refine, and manage system and subsystem requirements, ensuring clarity, traceability, and verifiability. * Participate in requirements verification, including review of Technical Requirements Documents (TRDs), Interface Control Documents (ICDs), and other technical artifacts. * Work with government and contractor teams to identify and close requirement gaps using tools such as DOORS. * Lead or support technical working groups, including preparing materials, authoring meeting minutes, tracking action items, and facilitating collaborative problem solving. * Assess impacts to system technical baselines and identify integration considerations across space, ground, and operational stakeholders. * Review and capture comments on program documentation and collaborate with contractors on adjudication and technical updates. * Provide technical inputs and support development of briefings for USSF program leadership. * Support risk, issue, and dependency management, including identifying disconnects and recommending solutions. ## 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) - [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) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [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) - [Flexibility is Key: Unlocking the Advantages of Versatile Software Solutions for Strategic Innovatio](https://www.wearedevelopers.com/videos/1943-flexibility-is-key-unlocking-the-advantages-of-versatile-software-solutions-for-strategic-innovatio) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top Characteristics of a Software Engineer](https://www.wearedevelopers.com/magazine/166-top-characteristics-of-a-software-engineer) - [From developer to manager – what does it take to become an engineering manager?](https://www.wearedevelopers.com/magazine/42-from-developer-to-manager-what-does-it-take-to-become-an-engineering-manager)