Principal GMD Performance Analysis Engineer

• Perform performance analyses of Ground-based Missile Defense (GMD) system capabilities using modeling and simulation tools.
• Develop and execute analytical methodologies to evaluate system effectiveness, interceptor performance, engagement outcomes, and mission success.
• Design, develop, and maintain analytical tools using MATLAB and Python.
• Conduct statistical analyses, sensitivity studies, Monte Carlo simulations, and trade-space assessments to support engineering and program decisions.
• Analyze large datasets generated from missile defense simulations to identify trends, assess system performance, and recommend improvements.
• Develop technical reports, presentations, and data visualizations that clearly communicate analytical results to government and contractor leadership.
• Collaborate with systems engineers, modeling and simulation teams, software developers, and subject matter experts to define analysis approaches and performance metrics.
• Support design reviews, technical interchange meetings, and customer briefings.
• Maintain analytical documentation and ensure consistency of modeling assumptions and methodologies.

• Active security clearance (SECRET or above) is required.
• Master's Degree in STEM with + 12 years relevant experience.
• Demonstrated experience supporting MDA GMD Programs.
• Advanced proficiency in MATLAB, including model development, data analysis, and visualization.
• Proficiency with Python, including scientific computing libraries such as NumPy, SciPy, Pandas, and Matplotlib.
• Experience evaluating missile defense (MD) engagement performance, interceptor effectiveness, mission performance, or system operational capability.
• Strong understanding of statistical analysis, numerical methods, optimization techniques, and simulation-based performance assessment.
• Experience interpreting simulation outputs and translating analytical findings into actionable engineering recommendations.
• Excellent written and verbal communication skills with experience presenting technical analyses to government customers and senior leadership.

• Experience supporting MDA Element or System-level performance assessments.
• Knowledge of MD architectures, kill chain analysis, threat modeling, and engagement planning.
• Experience with Monte Carlo analysis and digital engineering environments.
• Experience integrating AI/MIL into analytical processes.

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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