> Markdown version of [/jobs/ext/3554542-systems-engineer-level-3](https://www.wearedevelopers.com/jobs/ext/3554542-systems-engineer-level-3). 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 Level 3 - **Company:** General Dynamics IT - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** XML Schema, Artificial Intelligence, Business Logic, Systems Engineering, Computer Engineering, Data Structures, Network Interface Controllers, Data Flow Control, Systems Development Life Cycle, Information Technology - **Published:** October 2, 2026 - **Apply:** http://hbcu.com/cgi-bin/jobs/searchJobs.cgi?job_id=35259194 ## About the Role SYSTEMS ENGINEER LEVEL 3Advance how our customers operate while you advance your career. Join GDIT as a Systems Engineer and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As a Systems Engineer, the work youll do at GDIT will be impactful to the mission. You will play a crucial role in the lifecycle of engineering systems to include conception, design, development and operation through decommissioning.WHAT YOULL NEED TO SUCCEED Bring your technology expertise and drive for innovation to GDIT. The Systems Engineer Level 3 must have: Education: Bachelors degree in Computer Science, Math, Computer Engineering, or a related discipline from an accredited college or university Experience: 10+ years of related experience Security clearance level: TS/SCI with poly US citizenship required Role requirements: Provide domain expertise throughout all software and process engineering phasesDevelop detailed design documents in the form of system Concept of Operations (CONOPs), Interface Control Documents (ICDs), data-flow diagrams, and system/component-level design diagramsIntegrate engineering specialties into the systems development processDevelop and build metadata object and business logic models, provide data element dictionaries, create, document, and publish XML schemas, (ICDs, and Data Model Requirements)Provide system/equipment/specialized training and technical guidanceGDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Flexibility: Full-flex work week to own your priorities at work Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. #praxisjobs