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Sentinel Sr Principal Software Systems Engineer R10208862

Job in Bellevue, Sarpy County, Nebraska, 68123, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2025-12-01
Job specializations:
  • Engineering
    Systems Engineer
Job Description & How to Apply Below
Position: Sentinel Sr Principal Software Systems Engineer - 15787 - R10208862

Overview

Northrop Grumman Defense Systems is seeking Sr. Principal Software Systems Engineer to support the Sentinel program. This position can be located in Bellevue, Nebraska or Huntsville, AL
.

RELOCATION ASSISTANCE:
Relocation assistance may be available
CLEARANCE TYPE:
Secret
TRAVEL:
Yes, 10% of the Time

Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. We offer a culture where your voice is valued and opportunities to grow and contribute to real-life solutions to our world’s biggest challenges.

Position details

Full-time role with a standard schedule; 9/80 work pattern may apply. Salary range:
Primary Level Salary Range: $ - $. The above range is a general guideline; actual offers depend on factors such as scope, responsibilities, experience, and market conditions.

As a full-time Northrop Grumman Space Systems employee, you are eligible for a robust benefits package including Medical, Dental & Vision coverage, 401k, Educational Assistance, Life Insurance, Employee Assistance Programs & Work/Life Solutions, Paid Time Off, Health & Wellness Resources, and Employee Discounts.

Basic Qualifications
  • Sr. Principal Software Engineer: 8 years with a Bachelor's in a related field, 6 years with a Masters, 4 years with a PhD or 4 additional years in lieu of a degree.
  • U.S. Citizenship with Active DoD Secret clearance with a reinvestigation date within the last 6 years.
  • Ability to obtain Special Program Access (SAP).
  • Ability to team plan, execute, and manage the technical scope, and support leadership planning.
  • Current understanding of software engineering best practices.
  • Experience in software engineering, system design, software requirements, and test.
  • Experience with Agile and working in a cross-functional Scrum team.
  • Experience performing Safety Critical Functional Thread Analysis (SCFTA).
  • Experience designing for and writing requirements for Safety Critical Functions.
  • Experience with USAF Nuclear Surety (AFMAN
    91-119) and/or Cyber Certification.
  • Experience integrating multiple engineering specialties and stakeholders across multiple Integrated Product Teams and Suppliers.
  • Experience leading requirements, design, and integration of complex systems.
  • Minimum 2 years Model-Based Systems Engineering (MBSE) experience.
  • Ability to create plans and standards for architecture, requirements, and design addressing safe, fault-tolerant, and deterministic operation for critical functions.
  • Ability to create system, hardware and software verification plans to address complete functional validation as described by the software requirements specification.
Preferred Qualifications
  • Detailed knowledge of the Command and Launch system and mission objectives.
  • SysML Model Builder Fundamental Certification.
  • Experience with verification planning and system buildup for Flight Tests.
  • Experience using Model Based Product Line Engineering concepts.
  • Experience with Atlassian Tool Suite (Jira and Confluence) and cross-functional Scrum team.
  • Experience performing Safety Critical Functional Thread Analysis (SCFTA).
  • Experience integrating multiple engineering specialties and stakeholders across multiple Integrated Product Teams and Suppliers.
  • Ability to establish a Software Requirements Peer Review Process and verification plans that include artifacts required for peer review.

EEO:
Northrop Grumman is an Equal Opportunity Employer. For our complete EEO and pay transparency statement, please visit the company website. U.S. Citizenship is required for positions with government clearance.

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