> Markdown version of [/jobs/ext/3882884-systems-engineer-sr-e3](https://www.wearedevelopers.com/jobs/ext/3882884-systems-engineer-sr-e3). 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 - E3 - **Company:** Lockheed Martin - **Location:** Orlando, FL, United States - **Experience:** Expert - **Salary:** $85,300.0 - $158,300.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Ubuntu (Operating System), Configuration Management, Linux, Red Hat Enterprise Linux, Requirements Management, Software Requirements Analysis, Software Systems, Verification and Validation (Software), Systems Modeling Language, Systems Architecture, Systems Integration, UML, Jama (Software), MagicDraw - **Published:** October 23, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9257693/systems-engineer-sr-e3 ## About the Role * Ability to learn necessary skills through hands on experiences * Excellent verbal and written communication skills * Strong analytical and problem-solving skills with attention to detail; Fast learner/Proactive, Problem Solver, Creative, Critical Thinking Skills. * Bachelor's degree from an accredited college in an engineering, STEM related discipline * Experience in Operating systems: Windows Server, Linux (Red Hat, Ubuntu) * Hands-on work with systems modeling (SysML/UML), requirements management (DOORS, Jama, Capella), and/or configuration management Hands-on work with systems modeling (SysML/UML), requirements management (DOORS, Jama, Capella), and/or configuration management Desired Skills * Demonstrated knowledge of the systems engineering lifecycle, including principles, processes, and methodologies * Demonstrated knowledge of requirements elicitation, analysis, and documentation * Proficiency with MBSE tools (MagicDraw/Cameo, Enterprise Architect) and/or ALM/RM platforms * Demonstrated networking knowledge ## Description The Systems Engineer will serve as the Subject Matter Expert (SME) and primary Systems Engineering resource for IT hardware and software solutions. The candidate will partner with cross-functional engineering, leadership, and customer teams to define, design, integrate, verify, and validate IT solutions systems. This role requires a strong grasp of the full systems-engineered life-cycle and the ability to translate customer needs into robust, high-performance subsystem solutions. Standard Job Description The candidate will become the Subject Matter Expert (SME) and responsible Systems Engineering member for IT solutions systems and will participate in engineering activities, that support F-35, F-22 platforms and engineering solutions, including but not limited to: Collaborating on system requirements with engineering: * To define or derive the subsystem level requirements from customer requirements * To perform assessment on requirement compliances, technical performance, and technical risk * Provide support for Requirements Analysis * Provide support for System Modelling and Design * Provide support for definition and tracking of Technical Performance Metrics (TPMs) * Provide support for System Architecture and Design * Provide support for System Integration Planning * Provide support for Design Documentation * Provide support for Verification and Validation * Provide support for Technical writing * Follow systems engineering processes and best practices.