Join an exceptional team and contribute to critical defense projects while advancing your career. At ManTech, we prioritize our employees and offer opportunities for growth and innovation. We are seeking a motivated **Senior** **Model-Based Systems Engineer (MBSE)** with an active Secret clearance to join our team. This is a Remote position. **Job Summary:** As a Senior Model-Based Systems Engineer MBSE, you will provide technical guidance and workload management for our staff of modelers, contributing to the success of our projects. You will lead the development and integration of digital models documenting and simulating Navy systems and processes. You will review and abstract data from technical documentation and provide technical guidance to the team as the information is incorporated within system models using Cameo Systems Modeler to support customer digital engineering efforts. You will be responsible for evaluating possible model-based systems engineering (MBSE) approaches, identifying the benefits and challenges of each approach, and making recommendations for a preferred approach given customer needs and constraints. Collaboration with customers to validate and refine each approach is a significant aspect of this role. **Responsibilities, include but are not limited to:** + Developing and integrating MBSE models of Navy systems to be used for documentation, engineering analysis, and simulation + Reviewing, extracting, and abstracting data from technical documentation for incorporation in system models + Working within Cameo Systems Modeler to build representative MBSE system models of Navy platforms, systems, and processes + Creating and developing novel approaches to integrate MBSE system models of Navy platforms, processes and procedures + Guiding and mentoring junior modelers + Addressing technical questions from junior staff, peers, and customers + Performing quality assurance reviews of models and other work products + Maintaining configuration management of models and model repositories + Delivering final products to customers + Providing work assignments to junior modelers + Monitoring and directing personnel to confirm technical progress + Interfacing with program managers to plan workforce availability + Presenting technical information to customers + Other duties as assigned **Basic Qualifications:** + Bachelor of Science in Systems Engineering, Computer Science, Computer Engineering or similar field from an ABET-accredited program + 3+ years of experience with Cameo Systems Modeler + 5+ years of relevant technical experience + 2+ years of relevant technical leadership + 5+ years of experience proficiency with Microsoft Office Suite (Excel, Word, PowerPoint) **Preferred Qualifications:** + Experience with shipboard control systems, operational technology, and/or network infrastructure. + Experience with Navy technical documentation (e.g., technical manuals, installation drawings) + OMG-Certified Systems Modeling Language Professional (OCSMP) SysML Certifications. + International Council on Systems Engineering (INCOSE) Certifications. + Understanding of object-oriented programming principles. **Clearance Requirements:** + Must be a U.S. Citizen and have an active Secret clearance. **Physical Requirements:** + Ability to work effectively in a remote working environment. + A dedicated, quiet, and ergonomically appropriate workspace conducive to productivity. + Ability to sit at a desk or workstation for extended periods while working on a computer. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.