Principal Systems Engineer - Operations Analysis/modsim

Northrop Grumman Northrop Grumman · Aerospace · San Diego, CA +2 · Systems/Architecture/Test

Northrop Grumman is seeking a Principal Systems Engineer to support Operations Analysis and Modeling and Simulation (M&S) activities. The role involves developing complex algorithms and scripts, integrating analytical models and simulation tools (e.g., MATLAB/Python/Simulink), and evaluating system performance. Requires a STEM Bachelor's degree with 5 years of experience or a Master's with 3 years, and an active Top Secret clearance.

What you'd actually do

  1. Support Operations Analysis and Modeling and Simulation (M&S) activities for Aeronautics Systems to inform trade studies, concepts of operations, and requirements.
  2. Plan and execute studies (trade studies, sensitivity analyses, Monte Carlo), analyze results, and visualize findings to drive data-informed decisions.
  3. Develop complex algorithms and scripts for use in mission simulation tools.
  4. Develop, integrate, and maintain analytical models and simulation tools (e.g., MATLAB/Python/Simulink or similar) to evaluate system performance and mission effectiveness.
  5. Develop and integrate physics-based RF algorithms with front-end GUI interfaces

Skills

Required

  • Bachelor of Science degree in a STEM field or equivalent experience
  • 5 years of relevant military / professional experience (or 3 with Master's, 1 with PhD)
  • Developing physics-based models and simulations
  • Object-oriented programming principles
  • MATLAB, Python, C++, or Java
  • Object-oriented languages (C#, Java)
  • Modeling/simulation of radars, missiles, Integrated Air Defense Systems (IADS), and/or air and space platforms
  • Active U.S. Government Top Secret Clearance or higher
  • Ability to obtain and maintain Special Access Program (SAP) clearance

Nice to have

  • Current applicable Special Access Program (SAP) clearance
  • Active USG Top Secret or higher clearance (with a background investigation within the past 5 years or enrolled into Continuous Evaluation)
  • Rapid prototyping environment experience
  • Model Based Systems Engineering (MBSE) familiarity
  • System architecture integration familiarity
  • Version control tools such as Github or Bitbucket experience
  • Parallel computing system architecture familiarity
  • CI/CD pipelines development experience (Git/TFS, Azure DevOps, etc.)
  • Collaborate in version controlled, team based environments
  • Operational Military Experience

What the JD emphasized

  • Must have a Bachelor of Science degree in a STEM (Science, Technology, Engineering, Math) field and 5 years of relevant military / professional experience, OR a Master of Science Degree in a STEM field and 3 years of relevant military / professional experience, OR a PhD in a STEM field and 1 year of relevant military / professional / academic experience.
  • Must have an active U.S. Government Top Secret Clearance or higher (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation)
  • Must have the ability to obtain and maintain Special Access Program (SAP) clearance, within a reasonable amount of time as determined by business needs.