Modeling and Simulation Engineer Lead

• Lead the development and application of advanced modeling, simulation, and analysis techniques to support Space-Based Interceptor programs.
• Design and maintain models of orbital dynamics, sensor performance, interceptor engagement analyses, and threat scenarios.
• Perform system-level assessments of design concepts, operational strategies, and system effectiveness to optimize interceptor performance.
• Manage simulation tools and software, ensuring accurate integration with real-time data.
• Deliver technical expertise to drive system studies, concept assessments, and trade-off analyses.
• Collaborate with stakeholders across engineering, operations, and government agencies to define requirements and ensure alignment with mission objectives.
• Guide a team of analysts and engineers, mentoring junior staff while reviewing their contributions for accuracy and quality.
• Prepare and present high-quality technical briefings, documentation, and reports to program leadership and decision-makers.
• Support hardware-in-the-loop (HWIL), software-in-the-loop (SWIL), and digital integration efforts for test and verification.
• Ensure compliance with DoD regulations, policies, and security standards throughout development and analytical processes.

• 10 years of experience in modeling, simulation, or analysis within aerospace or defense domains.
• Demonstrated knowledge of orbital mechanics, missile defense systems, and sensor technologies.
• Proficiency with simulation tools such as MATLAB, STK, Simulink, Python, or other modeling software.
• Experience in working with classified programs and knowledge of DoD security protocols.
• Strong leadership, project management, and organizational skills.
• Exceptional written, verbal, and presentation skills to communicate technical concepts effectively.

• Must have an Active Top-Secret Clearance with SCI Eligibility.
• Prior experience for access to Special Access Program Information (SAP), or Controlled Access Program (CAP) highly desired

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  Interesting Work:
  
  
  
  Our co-workers support some of the most important and critical programs to our national defense and security.
  
  
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  Values:
  
  
  
  Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.
  
  
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  100% Employee Owned:
  
  
  
  We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.
  
  
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  Great Benefits - Most Full-Time Staff Are Eligible for:
  
  
  




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  Starting PTO accrual of 20 days PTO/year + 10 holidays/year
  
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  Flexible schedules
  
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  6% 401k match with immediate vesting up to $9k annually
  
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  Semi-annual bonus eligibility (July and December)
  
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  Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
  
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  Up to $10,000 in annual educational reimbursement
  
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  Other company funded benefits, like life and disability insurance
  
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  Optional zero deductible Blue Cross/Blue Shield health insurance plan
  




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  Track Record of Success:
  
  
  
  We have grown every year since our founding in 1993.
  
  

Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance

MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

For more information about MTSI, please visit www.mtsi-va.com