Amentum is seeking a Senior Model Based Systems Engineer to join our engineering team in Dahlgren, VA. Like learning about new systems and leading-edge weapon systems capabilities? Come learn and explore new technologies, new software, new hardware, and development tools in support of the Submarine Launched Ballistic Missile Program. **Senior Model Based Systems Engineer Responsibilities Include:** + Provides model-based systems engineering (MBSE) support for clients' development as part of enterprise architecture. + Develops and coordinates MBSE architecture model and initiatives that support clients. + Collaborates with clients' engineers to capture system behavior and structure; reviews and analyzes system requirements, behaviors, and structures; identifies integration issues, system requirement discrepancies, and impacts to appropriate requirements and/or design specifications across multiple systems; and recommends potential enhancements to the system. + Advising the Government by researching new concepts and technologies and developing new Fleet capabilities. + Help design, review, and contribute to the Navy's new system. + Develop descriptive models using MagicDraw / Cameo / SysML. + Perform systems engineering to advise SSP on the design and development of the replacement missile as well as the supporting software and systems. + Performing analysis and problem-solving techniques necessary to execute professional scientific/engineering work + Provide a thorough understanding of SysML diagrams and DoDAF diagrams, and familiarity with Unified Architecture Framework (UAF) + Manage and maintain configuration control of all approved models, simulation, and analysis products and all versioning thereafter **Minimum Requirements:** + Bachelor’s of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline. In lieu of a degree, 10 years of systems engineering experience can be substituted in addition to the years of experience below. + Ten (10) years professional systems engineering experience with a DoD major strategic, platform, weapon, combat, Command and Control (C2), and/or fire control systems program, with five years’ concurrent experience as a team leader performing system engineering and mission engineering efforts that include developing requirements and top-level designs and/or system architectures for software intensive systems. This includes experience related to the identification, analysis and resolution of complex systems engineering issues involving platform, weapon, combat, C2, and fire control systems for Navy/Joint warfighting capabilities. + Experience with modeling software to include MagicDraw / Cameo / SysML. + Must have an active Secret security clearance (at a minimum, must be approved for an interim Secret security clearance in order to start) Note: US Citizenship is required to obtain a SECRET Clearance. **Preferred Qualifications:** + Experience working with Strategic Systems Programs (SSP) or other SLBM organizations. + Experience working with managing software developments Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, religion, color, sex, gender, national origin, age, United States military veteran’s status, ancestry, sexual orientation, gender identity, marital status, family structure, medical condition including genetic characteristics or information, veteran status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal EEO laws and supplemental language at EEO including Disability/Protected Veterans (https://www.dol.gov/agencies/ofccp/posters) and Labor Laws Posters (https://protect-us.mimecast.com/s/MI5TC2kqOqsOBPMVfnZ32U) .