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Principal Software Systems Engineer - Sentinel Program

Northrop Grumman

$77,200 - $150,500
Sep 20, 2025
Colorado Springs, CO, USA • Offutt AFB, NE, USA
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Northrop Grumman Defense Systems is seeking a Software Systems Engineer / Principal Software Systems Engineer to support the Sentinel program, which involves developing and integrating complex systems with safety-critical functions.

Requirements

  • Experience with Software Safety (Mil-STD882E)
  • Experience performing Safety Critical Functional Thread Analysis (SCFTA)
  • Experience writing requirements for Safety Critical Functions
  • Experience with USAF Nuclear Surety (AFMAN91-119) and/or Cyber Certification
  • Experience leading requirements, design, and integration of complex systems
  • Model-Based Systems Engineering (MBSE) experience
  • Proficient with DOORS, Cameo with the ability to write and decompose system requirements

Responsibilities

  • Experience with Software Safety (Mil-STD882E)
  • Experience performing Safety Critical Functional Thread Analysis (SCFTA)
  • Experience writing requirements for Safety Critical Functions
  • Experience with USAF Nuclear Surety (AFMAN91-119) and/or Cyber Certification
  • Experience leading requirements, design, and integration of complex systems
  • Model-Based Systems Engineering (MBSE) experience
  • Able to create plans and standards for architecture, requirements, and design that can address selection process that accounts for providing safe, fault tolerance, and deterministic operation for critical functions.

Other

  • US Citizenship with Active DoD Secret clearance with a reinvestigation date occurring in the last 6 years.
  • Ability to obtain Special Program Access (SAP).
  • RELOCATION ASSISTANCE: Relocation assistance may be available
  • TRAVEL: Yes, 10% of the Time
  • Ability to team plan, execute, and manage the technical scope, and support leadership planning.