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Model-Based Systems Engineer (MBSE) III
Model-Based Systems Engineer (MBSE) III-March 2024
Glen Burnie
Mar 28, 2026
About Model-Based Systems Engineer (MBSE) III

  Secure our Nation, Ignite your Future

  ​Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first! At ManTech International Corporation, you’ll help protect our National Security while working on innovative projects that offer opportunities for advancement.

  Currently, ManTech is seeking a motivated career and customer-oriented Model-Based Systems Engineer (MBSE) III in Glen Burnie, MD. Please note that while this position is in Glen Burnie, the ideal candidate can sit in any ManTech approved facility within the Washington DMV area.

  The MBSE III’s primary function is to use model-based systems engineering (MBSE) to play a crucial role in developing and integrating Systems Modeling Language (SysML)-compliant models and producing DoD Architecture Framework (DoDAF) artifacts for DoD’s Military Services and Agencies’ IT and C6ISR systems. You will review and abstract data from DoD technical documentation to implement within the system models using tools such as Cameo Systems Modeler within a Digital Engineering Environment (DEE). The Model-Based Systems Engineer (MBSE) III supervises and mentors subordinate project and team ManTech staff.

  Performance shall include:

  Using methods and techniques to conduct an analysis of alternatives with acceptable levels of confidence within a given mission context.

  Apply protocols to appropriate technology capabilities, risk, and alternatives to implement the most cost- and performance-effective solution to mission partner operations.

  Apply the best methods, processes, and tools to optimize solution effectiveness against cost, risk, and performance constraints.

  Familiar with Decision Analysis Approaches that include multicriteria, probabilistic, and linear-programming decision analysis methods and techniques.

  Work with Model-Based Systems Engineers to use model-based Multidisciplinary Optimization and Analysis (MDAO) capability to accomplish an AoA within our Digital Engineering Environment.

  Define inputs and interpret outputs for mathematical and model-driven simulations to explore the likely performance of alternatives.

  Consult or collaborate on developing strategic implementation plans as part of the Innovation Recommendation Reports (IRR) to increase Maverick Stakeholders’ acceptance and adoption of innovative technological solutions to increase receptiveness of changes in technologies.

  Convene SEs to recommend Change Requests and assess their impacts to ensure the success of emerging technologies, to increase the testability, interoperability, sustainability, and affordability based on mission partners’ desired outcomes for the technologies.

  Participate in AoA activities to ensure engineering considerations are considered in technology research activities.

  Contribute to the development of the IRR and presentations.

  Required Education and Experience:

  A Bachelor’s degree in Computer Science, Electronics Engineering, Computer Engineering, Information Systems, Systems Engineering, or a related discipline from an ABET-accredited program and 9 or more years of experience.

  5 years of position-specific relevant experience.

  Knowledge and understanding of information technology, network infrastructure, or C6ISR systems.

  Strong written communication, interpersonal, problem-solving, analytical, mathematical, and organizational skills are essential.

  Experience with SysML nomenclature and DoDAF.

  Experience with MagicDraw, Cameo Systems Modeler, CATIA, or other System Modeling tools.

  A High School Diploma and 13 years of experience or an Associates and 11 years of experience will be accepted in lieu of a Degree.

  A candidate holding a relevant Master’s degree may be granted 2 years’ experience credit for that extra education. A candidate holding a relevant PhD degree may be granted 4 years’ experience credit for that extra education.

  Desired Education and Experience:

  OCSMP SysML Certifications.

  INCOSE Certifications.

  Ability to work in a distributed team environment.

  Security Clearance:

  No Clearance required to start

  Secret Eligibility

  Eligibility for access to Special Access Program Information

  Physical Requirements:

  Must be able to remain in a stationary position 50%.

  Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

  Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

  Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

  Must be able to exchange accurate information in these situations.

  For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

  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 because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

  If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

  If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click [email protected] and provide your name and contact information.

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