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Principal Engineer Test

Northrop Grumman

$100,300 - $187,300
Aug 27, 2025
Rancho Cordova, CA, USA
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Northrop Grumman is looking for a Principal or Senior Principal Test Engineer to design, develop, and document embedded software test applications and systems, and to conduct multidisciplinary research and collaborate with equipment designers and/or SW engineers.

Requirements

  • Experience writing C++ applications.
  • Experience with GitLab.
  • Experience with Windows, Linux and Real-Time Operating Systems.
  • Experience with Integrity RTOS from Green Hills.
  • Ability to take requirements and develop test completion criteria to verify end-to-end requirements, perform exploratory test cases, design and develop test cases, track and manage defects, execute regression testing and system testing to verify overall requirements.
  • Experience working Systems Requirements, Design Documentation, and all aspects of software development process
  • Active Secret clearance.

Responsibilities

  • Designs, develops, and documents embedded software test applications and systems that contain logical and mathematical solutions.
  • Conducts multidisciplinary research and collaborates with equipment designers and/or SW engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
  • Determines test processes and scenarios based on requirements, develops automated tests, and executes SW testing.
  • Take requirements and develop test completion criteria to verify end-to-end requirements, perform exploratory test cases, design and develop test cases, track and manage defects, execute regression testing and system testing to verify overall requirements.
  • Experience working Systems Requirements, Design Documentation, and all aspects of software development process
  • Experience with Windows, Linux and Real-Time Operating Systems.
  • Ability to calibrate sensor equipment.

Other

  • Must be able to obtain and maintain a Secret clearance.
  • BS + 5 years of exp; MS + 3 years of exp: PhD + 1 years of exp is required. 4 years’ experience can be substituted for BS degree.
  • Must be able to obtain customer approval.
  • U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
  • Travel: Yes, 10% of the Time