Principal / Sr Principal Flying Test Bed Lcs Analyst/architect

Northrop Grumman Northrop Grumman · Aerospace · Melbourne, FL +1 · Mechanical

Northrop Grumman is seeking a Principal or Sr Principal Flying Test Bed LCS Analyst/Architect to lead performance analysis and architecture of advanced liquid cooling and related thermal-fluid subsystems on a flying test bed. Responsibilities include fluid system analysis, modeling, subsystem performance, integration of avionics and hardware, test planning, execution, and troubleshooting. The role requires experience with fluid system modeling software and liquid cooling systems development/integration, with a Secret clearance required.

What you'd actually do

  1. Perform fluid system related analysis in support of the development of aircraft subsystems as well as the integration of aircraft avionics and the installation of various aircraft hardware.
  2. Apply working knowledge of one or more of the following: Liquid Cooling Systems, Bleed Air systems, Environmental Control Systems (ECS – pack and vapor cycle machines), fuel subsystems, and avionics cooling.
  3. Support system‑level test planning, test execution, verification, and troubleshooting for thermal‑fluid subsystems.
  4. Participate in internal program, customer, and supplier technical exchange meetings and formal program milestone reviews to present results and provide status updates.
  5. Manage team cost and schedule commitments and mentor junior engineers in fluid subsystems performance analysis.

Skills

Required

  • Bachelor’s Degree in STEM
  • 5 years of related professional/military experience (Principal) or 8 years (Sr Principal)
  • Ability to obtain and/or transfer and maintain a Secret clearance
  • Professional experience modeling fluid systems using tools such as AMESim, MATLAB/Simulink, ANSYS Fluent, Flowmaster, Easy5, or similar fluid‑simulation software with fluid‑network solvers
  • Professional experience related to the development and/or integration of liquid cooling systems.

Nice to have

  • Master’s degree in Mechanical or Aerospace Engineering with a focus on thermodynamics, fluid mechanics, and heat transfer analysis.
  • Experience modeling thermal‑fluid systems using AMESim and/or MATLAB/Simulink.
  • Experience interpreting component detail drawings, specifications, installation drawings, and test procedures.
  • Experience with military and/or commercial airworthiness certification processes (e.g., MIL‑HDBK‑516).
  • Engineering or maintenance experience with 737 aircraft LCS/ECS systems.
  • Experience designing and releasing engineering for fluid systems (liquid cooling, bleed air, ECS, fuel, etc.) using 3D CAD tools such as NX, CATIA, SolidWorks.

What the JD emphasized

  • Secret clearance