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Software I&T/Principal Software I&T Engineer

Northrop Grumman

$89,400 - $165,500
Sep 18, 2025
Los Angeles, CA, US
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Northrop Grumman Mission Systems is seeking a Software Integration & Test (I&T) Engineer to ensure the verification and validation of embedded software systems for state-of-the-art M-code capable Embedded GPS/Inertial Navigation System (EGI-M), ensuring it meets all system-level requirements and delivers reliable solutions.

Requirements

  • Proficiency with MathWorks development tools, including MATLAB and Simulink
  • Hands-on experience with one or more communication protocols such as MIL-STD-1553, ARINC-429 or RS-422
  • Experience integrating hardware and software in a lab environment
  • Skilled in writing both automated and manual test procedures to validate system functionality
  • Extensive background in software integration, and testing processes
  • Experience supporting test investigations and debugging efforts
  • Strong hands-on experience with Ethernet protocols

Responsibilities

  • Conduct comprehensive verification of software requirements to ensure alignment with system specifications
  • Design and develop detailed and robust test cases, test scripts, and test procedures to validate software functionality and performance
  • Create and deliver clear, concise, and effective test procedures to ensure that software test activities are executed accurately, with resulting data conforming to specified requirements
  • Work with various Agile teams to ensure all requirements are verified through inspection, analysis, demonstration, or test often by providing test and data reduction scripts
  • Develop, maintain, and optimize data reduction scripts to enhance efficiency and streamline validation processes

Other

  • Minimum 10% travel to be expected (to customer, supplier, and other Northrop Grumman locations)
  • US Citizenship
  • Ability to obtain/maintain a DoD Secret Clearance
  • Ability to work onsite full-time in Woodland Hills, CA
  • Demonstrated excellent written and oral communication skills