Principal Engineer Systems / Senior Principal Engineer Systems

Northrop Grumman Northrop Grumman · Aerospace · Melbourne, FL +1 · Systems/Architecture/Test

Northrop Grumman is seeking a Principal or Senior Principal Engineer Systems to join their Systems Engineering organization in Melbourne, FL. The role involves defining, designing, integrating, and verifying complex systems-of-systems architecture using Model-Based Systems Engineering (MBSE). Responsibilities include developing system models, managing requirements, performing trade studies, and supporting the application of technologies like machine learning to military use cases. A Secret clearance is required.

What you'd actually do

  1. Define and maintain MBSE process standards and best practices, and champion MBSE adoption across engineering teams.
  2. Develop and refine system architectures and models using SysML or equivalent tools to capture system behavior, interfaces, and performance.
  3. Perform trade studies, architecture assessments, and model-based simulations to support design decisions.
  4. Manage requirements by capturing, decomposing, allocating, and tracing them throughout the model lifecycle, ensuring traceability to verification and validation.
  5. Generate design specifications and coordinate integration activities to ensure consistency and manage changes.

Skills

Required

  • Bachelor of Science degree in a STEM discipline AND 5 years of related professional/military experience (Principal) OR 8 years (Senior Principal)
  • Master of Science degree in a STEM discipline AND 3 years of related professional/military experience (Principal) OR 6 years (Senior Principal)
  • STEM Ph.D. AND 1 year of related professional/military experience (Principal) OR 4 years (Senior Principal)
  • Active US Government Secret clearance
  • Ability to obtain and maintain Special Access Program (SAP) clearance
  • Ability to work independently and identify solutions to complex problems
  • Experience with Model-Based Systems Engineering (MBSE) techniques and tools
  • Ability to work across multiple engineering disciplines
  • Excellent oral and written communication skills
  • Strong interpersonal skills

Nice to have

  • Relocation assistance may be available
  • Travel: Yes, 10% of the Time
  • Flexible work arrangements
  • 9/80 work schedule with every other Friday off
  • Phenomenal learning opportunities
  • Exposure to a wide variety of projects and customers
  • Very friendly team environment
  • Self-motivated, proactive, and goal-oriented

What the JD emphasized

  • Must have an active US Government Secret clearance
  • Must have the ability to obtain and maintain Special Access Program (SAP) clearance
  • Must have experience with Model-Based Systems Engineering (MBSE) techniques and tools within the Systems Engineering life cycle.