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Sr Principal Engineer Aeronautical

Northrop Grumman

$118,600 - $178,000
Aug 19, 2025
Chandler, AZ, USA
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Northrop Grumman's Space sector is seeking a Sr. Principal Engineer Aeronautical to support the mechanical design, analysis, and test of Avionics hardware for launch vehicle applications.

Requirements

  • Experience in analysis of bolted joints, dynamic/thermal environments, tolerance stack, basic structures
  • Experience with the design of Electronic Assemblies
  • Advanced CAD experience (preferably Siemens NX)
  • Demonstrated application of GD&T through release of complex machined hardware drawings
  • Experience witnessing or performing environmental testing (vibration/shock/thermal)
  • High level understanding of Electronics Packaging analysis like fatigue analysis, Steinberg analysis, keepout analysis
  • Experience with mechanical and electrical troubleshooting and failure analysis

Responsibilities

  • Responsible Engineer for the Mechanical design, analysis, and test of Avionics hardware for use in a launch vehicle application
  • CAD design
  • Design analysis
  • Test data review
  • Production engineering support
  • Environmental test support
  • Supplier engineering support

Other

  • RELOCATION ASSISTANCE: No relocation assistance available
  • CLEARANCE TYPE: Secret
  • TRAVEL: Yes, 10% of the Time
  • Ability to obtain a US DoD Secret security clearance
  • Ability to lead a small team and mentor less-experienced staff