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Northrop Grumman Logo

Staff Software Systems Engineer (AHT)

Northrop Grumman

$171,000 - $256,400
Oct 28, 2025
Los Angeles, CA, US
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Northrop Grumman's Defense Sector, Weapon Systems Division is looking for a Staff Software Systems Engineer to support the Stand in Attack Weapon (SiAW) Program. This role will bridge the gap between Software Engineering and Systems Engineering, focusing on translating system-level requirements into software requirements and ensuring the successful development and verification of embedded software for advanced weapon systems.

Requirements

  • Experience in systems engineering tools, such as DOORS, CAMEO.
  • Experience in Embedded Software, and ability to read code and verify the implementation per Software Requirements Spec
  • Experience with system/subsystem/software/hardware integration, test, and verification
  • Experience in software/systems architecture using Cameo Enterprise Architecture (behavioral, structural, analytical) to develop use cases, activity diagrams and sequence diagrams.
  • Familiarity in Writing Software Test Plans and Test Descriptions and running tests.
  • Experience in systems engineering including requirements analysis, requirements allocation, system design, software design, software implementation, software testing, system integration, field integration testing, and requirements verification.
  • Experience in the defense industry and design in an aerospace environment

Responsibilities

  • Responsible for translating system/subsystem level software requirements into software level requirements for each CSCI.
  • Work with System and Software engineers to develop software architecture models.
  • Support Verification and Validation of software product to ensure all integrated CSCIs function as intended.
  • Experience in systems engineering including requirements analysis, requirements allocation, system design, software design, software implementation, software testing, system integration, field integration testing, and requirements verification.
  • Experience in software/systems architecture using Cameo Enterprise Architecture (behavioral, structural, analytical) to develop use cases, activity diagrams and sequence diagrams.
  • Familiarity in Writing Software Test Plans and Test Descriptions and running tests.
  • Experience with system/subsystem/software/hardware integration, test, and verification

Other

  • RELOCATION ASSISTANCE: Relocation assistance may be available
  • CLEARANCE TYPE: Secret
  • TRAVEL: Yes, 10% of the Time
  • Bachelor of Science in an Engineering discipline and a minimum of twelve (12) years of systems engineering experience with any exposure to requirements development and verification activities; will consider Master of Science in an Engineering discipline and a minimum of ten (10) years of systems engineering experience with any exposure to requirements development and verification activities.
  • Current US Government Secret security clearance, adjudicated within the past 5 years