> Markdown version of [/jobs/ext/3876882-systems-engineer-sr-clearance-required](https://www.wearedevelopers.com/jobs/ext/3876882-systems-engineer-sr-clearance-required). 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 - Clearance Required - **Company:** Lockheed Martin - **Location:** Huntsville, AL, United States - **Experience:** Expert - **Salary:** $85,300.0 - $158,300.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Architectural Patterns, Databases, Content Analysis, Systems Modeling Language, DODAF - **Published:** October 22, 2026 - **Apply:** https://www.careerbuilder.com/job-details/systems-engineer-sr-clearance-required-huntsville-al--2755ab4c-60af-4cfb-975b-d3b78db9da9b ## About the Role Systems Engineering, Systems Engineering, Analysis Skills, Functional Analysis, Trade Studies, Industry/Trade Analysis, Department of Defense Architecture Framework (DoDAF), Architectural Design, Database Architecture, Systems Maintenance, * Experienced in systems engineering, particularly in requirements generation, concept development, analysis, and simulation * Skilled in leading technical teams and providing oversight in a complex engineering environment * Proficient in interfacing with technical stakeholders and managing technical documentation and baselines * Adept at preparing and delivering technical briefings and engineering products * Strong project management skills with experience in monitoring tasks, schedules, scope, and costs, * Individual must demonstrate a strong technical background in architecture development, functional decomposition, requirements development and allocation, and interface definition with system modelling tools. * Individual must be able to demonstrate knowledge the use of SysML to describe behaviors of a complex DoD system. * Candidate must demonstrate ability to think critically and capture concepts in papers, presentations, and discussions. Individual must possess good communication skills. * Capable of working both independently and within a small team environment. * Willing to assume a technical leadership role. Please Note: This position requires a government security clearance; you must be a U.S. Citizen for consideration. Desired Skills * Strong prior experience with use of MSOSA (Cameo) and DOORS. * Demonstrated experience modeling or simulating missile defense applications or similar domains (air combat, air defense, intercept of ballistic targets, intercept of non-ballistic targets, space vehicles, suborbital mechanics, etc.). * Knowledge of ballistic and advanced threat systems (e.g., aero-maneuvering, hypersonic, hyper-glide, countermeasures, etc.). * Modeling and analysis experience in aspects of the missile defense system (e.g., Aegis Weapons Systems, Ground-based Midcourse Defense (GMD), Glide Phase Intercept (GPI), Hypersonic and Ballistic Tracking Space Sensor (HBTSS), Fire Control, C2BMC, MDS sensors (EO/IR/RF), kill vehicles, interceptors, countermeasures, etc.). * Systems engineering experience with large, complex systems. ## Description * Advancing the Integrated Discrimination and Electronic Protection capabilities of the Missile Defense System (MDS) * Leading systems engineering trades, analysis, and studies related to requirements generation * Developing and delivering MDS capabilities and engineering artifacts into the Technical Baseline (TBL) THE WORK * Perform model-based systems engineering (MBSE) functional and behavior analysis for the defeat of conventional and advanced Threats (e.g., ballistic, aero-maneuvering, hypersonic, hyper-glide, countermeasures, etc.) systems within the Missile Defense Agency's (MDA) mission area. * Participate in a MBSE environment to develop system-of-systems requirements via system/component trade studies and analysis. * Contribute to publishing change notices to MDA's system specification and update of requirements databases, architectural models, interface definitions, and DoDAF 2+ compliant based design packages to document, allocate and trace system and Element level requirements. * Document analysis results in reports and briefings for critique and review by SC&R and National Team stakeholders. * Create and present briefings within the team and to Missile Defense Agency (MDA) and supporting stakeholders.