Title:Senior Systems EngineerProgram SummaryKBR’s Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical U.S. Army programs, specializing in aviation and ground systems, integrated air and missile defense, and threat and target systems. As a trusted partner of the U.S. Department of War, MAGS provides innovative, technology-driven solutions to enhance national security. With a global presence and a strong ethical framework, KBR ensures secure, effective, and mission-ready capabilities worldwide.Job SummaryAre you ready to embark on a journey where your expertise meets meaningful impact? As a Senior Systems Engineer, you’ll dive into supporting complex engineering initiatives through advanced model‑based systems engineering (MBSE) practices and Department of Defense (DoD)‑aligned frameworks, driving clarity, precision, and technical excellence. Join our team at KBR and be at the forefront of cutting‑edge systems engineering, contributing directly to our mission of delivering high‑value, high‑reliability solutions. You’ll collaborate closely with a diverse team of engineering professionals, bridging the gap between intricate system requirements and practical implementation while upholding rigorous documentation standards every step of the way. If you're ready to make a difference and thrive in a dynamic environment, apply now and let's shape the future together!Roles and Responsibilities: The Systems Engineer will be responsible for the capabilities roadmap, development plan, integration, and validation / verification of complex systems for mission-critical programs. Specific responsibilities include:Systems Design and Modeling:Develop and maintain system models using SysML and UML architectures to represent system structure, behavior, and requirementsApply MBSE methodologies throughout the systems development lifecycleCreate and maintain system architecture models that align with DoD frameworks and enterprise architecturesPerform systems lifecycle modeling from concept development through deployment and sustainmentRequirements and Documentation:Develop comprehensive technical documentation including system specifications, interface control documents, and design descriptionsManage requirements and ensure traceability across the system lifecycleCollaborate with stakeholders to elicit, analyze, and validate system requirementsSupport configuration management and change control processesIntegration and Collaboration:Analyze system capabilities and collective system of systems integration capabilitiesCoordinate with cross-functional teams including software, mechanical, and electrical engineering disciplinesSupport system integration activities and verification/validation effortsParticipate in technical reviews, design reviews, and program milestonesTools and Environment Management:Utilize Cameo Systems Modeler and/or MagicDraw for MBSE activitiesManage models and collaborative engineering efforts using TeamWork CloudSupport PLM processes and product data managementTrack tasks and manage workflows using Azure DevOps and/or JiraMaintain documentation and collaboration via Microsoft Office and SharePoint platformsBasic Qualifications:Bachelor's degree in Software Engineering, Mechanical Engineering, Electrical Engineering, Systems Engineering, or related technical discipline (Master’s Degree preferred)5-7 years of professional engineering experienceMaster's Degree can account for an additional 2 years of experienceProficiency with Cameo Systems Modeler and/or MagicDrawHands-on experience developing SysML and UML architecture modelsStrong background in technical writing and documentation developmentActive Secret DoD security clearance or ability to obtain clearancePreferred Qualifications: Experience with agile development methodologies in systems engineering contextsKnowledge of additional MBSE tools and frameworksCertification in systems engineering (CSEP, INCOSE, or similar)Experience with DoD programs or defense contractorsProven experience in systems lifecycle modeling across multiple project phasesWorking knowledge of DoD frameworks and architectures (e.g., DoDAF, MODAF, UAF)Familiarity with DoD acquisition processes, procedures, and standardsExperience with systems design methodologies and engineering processesExperience with TeamWork Cloud for collaborative model managementCompetency with Azure DevOps and/or Jira for agile project management and task trackingAdvanced proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Visio)Experience with SharePoint for document management and collaborationBelong, Connect and Grow at KBRAt KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together. KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.