Job Description

Remote Work:
Job Number:
Lexington Park,MD,US
Model-Based Systems Engineer, Senior

The Opportunity: 

Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact in national defense? You understand your customer’s environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution.

As a Model-Based Systems Engineer (MBSE) on our team, you have the chance to engineer systems to support our client’s Digital Engineering mission. You will provide engineering technical direction for problem definition, analysis, requirement development, and implementation for complex systems in the engineering discipline required to meet technical objectives. You have the chance to design model-based systems and develop digital twin models and architectures in support of government defense systems. Your technical expertise will be vital as you evaluate and modernize how our clients go about linking digital tools and techniques with system engineering, fostering a new way of cybersecurity and product development. You’ll develop your skills in MBSE while gaining experience across a complex, integrated system. Grow your skills by merging your system and digital engineering skills to create new and innovative solutions for our clients. Join our team and help turn requirements into accomplishments that drive change.

Join us. The world can’t wait. 

You Have: 

  • 5+ years of experience with Systems Engineering and Integration and MBSE

  • 5+ years of experience with using digital engineering tools to design DoD systems

  • Experience with architecting solutions from user requirements and use cases to be applied across a systems engineering lifecycle

  • Experience with modeling tools, including Magic Draw or Cameo, Sparx Enterprise Architect, or IBM Rhapsody

  • Experience with the practical application of Unified Modeling Language (UML) or Systems Modeling Language (SysML)

  • Ability to conduct model-based performance simulations to determine the impact of requirements changes on system performance and behaviors

  • Ability to use MBSE tools and processes to create and manage tailored MBSE artifacts that capture analysis and the resulting engineering decisions and trades made during acquisition and development

  • Ability to work effectively in a multi-disciplinary, dynamic team environment, including internal staff, external contractors, and government clients, to increase the use of MBSE for client acquisition programs

  • Ability to obtain a security clearance

  • Bachelor’s degree

Nice If You Have: 

  • Experience with supporting acquisition programs and government clients

  • Experience with extending systems models into other tools for analysis, including MATLAB, Simulink, or STK, and model-based product support, including Teamcenter or Windchill

  • Experience with scripting languages, including the Velocity Template Language

  • Knowledge of using system models during government engineering reviews, and other system engineering disciplines, including configuration management, risk management, cybersecurity, and cyber certification processes

  • Knowledge of modular open systems approach (MOSA) design principles and technologies, DoD architecture standards and framework, and Agile systems engineering methods and tools

  • Knowledge of DoDD 5000.01, DoDI 5000.02, the System Development Life Cycle, and object-oriented programming languages, including C++, Java, or Python

  • Secret clearance

  • Master's degree in Engineering, Science, or Mathematics

  • Object Management Group (OMG) Certified System Modeling Language Professional (OCSMP) Model User or Builder Certification

  • INCOSE Certified Systems Engineering Professional (CSEP) Certification


Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.  


Create Your Career: 

Grow With Us 

Your growth matters to us—that’s why we offer a variety of ways for you to develop your career. With professional and leadership development opportunities like upskilling programs, tuition reimbursement, mentoring, and firm-sponsored networking, you can chart a unique and fulfilling career path on your own terms.  

A Place Where You Belong 

Diverse perspectives cultivate collective ingenuity. Booz Allen’s culture of respect, equity, and opportunity means that, here, you are free to bring your whole self to work. With an array of business resource groups and other opportunities for connection, you’ll build your community in no time.

Support Your Well-Being 

Our comprehensive benefits package includes wellness programs with HSA contributions, paid holidays, paid parental leave, a generous 401(k) match, and more. With these benefits, plus the option for flexible schedules and remote and hybrid locations, we’ll support you as you pursue a balanced, fulfilling life—at work and at home.  

Your Candidate Journey 

At Booz Allen, we know our people are what propel us forward, and we value relationships most of all. Here, we’ve compiled a list of resources so you’ll know what to expect as we forge a connection with you during your journey as a candidate with us. 


At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $84,600.00 to $193,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.

Work Model
Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely.

  • If this position is listed as remote or hybrid, you’ll periodically work from a Booz Allen or client site facility.
  • If this position is listed as onsite, you’ll work with colleagues and clients in person, as needed for the specific role.

EEO Commitment

We’re an equal employment opportunity/affirmative action employer that empowers our people to fearlessly drive change – no matter their race, color, ethnicity, religion, sex (including pregnancy, childbirth, lactation, or related medical conditions), national origin, ancestry, age, marital status, sexual orientation, gender identity and expression, disability, veteran status, military or uniformed service member status, genetic information, or any other status protected by applicable federal, state, local, or international law.


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