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Systems Engineer - Level 4

Northrop Grumman

Posted today

Job Requirements

Huntsville, AL
Secret Polygraph Unspecified
Career Level not specified
$135,800 - $203,600

Job Description

RELOCATION ASSISTANCE: No relocation assistance available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Space Systems, Multi-Domain Operations, and Missile Defense Integration Business Unit (BU), has an exciting career opportunity for a Sr. Principal Systems Engineer - Level 4 to join our team of qualified, diverse individuals. This position is in Huntsville, AL.

Position Overview:

The Sr. Principal Systems Engineer - Level 4 will be a part of the Model Based Systems Engineering (MBSE) product line under the Architecture and Delivery (A&D) Integrated Product Team. Through this role, you will have the opportunity to contribute to the cornerstone of The Missile Defense Agency's (MDA) layered missile defense architecture and advance a 60+ year mission to defend our homeland.

You'll develop systems engineering products that directly support the design and development of GWS (Ground-based Midcourse Defense (GMD) Weapon System (GWS)) capabilities on behalf of The Missile Defense Agency (MDA)

Learn more about our mission here: [Ground-Based Midcourse System | Northrop Grumman|https://www.northropgrumman.com/what-we-do/missile-defense/ground-based-midcourse-system]

Basic Qualifications

  • Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 8 years of related experience, or a Master's STEM Degree and 6 years of related experience, or 4 years of experience with a PhD.
  • 4+ years of experience with requirements decomposition, requirements management, or verification efforts.
  • Verification experience or knowledge
  • Applicants must have a current, active in-scope DoD-issued Secret security clearance at the time of application, which is required to start
  • Ability and willingness to travel up to 10% to support business needs
  • Must be able to work on-site in an office environment.


Preferred Qualifications:

  • Experience with requirements management tools such as DOORS
  • Experience with Requirement Verification methods
  • Experience with Test
  • GMD Knowledge
  • Demonstrated independent planning, organization, and working in cross-functional teams with a customer focus
  • Understanding of the Systems Engineering V-Model
  • Familiarity with Model Based Systems Engineering (MBSE) and associated tools
  • Experience with Agile Development
  • INCOSE or System Engineering certification


Primary Level Salary Range: $135,800.00 - $203,600.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
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About Us
Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines. © 2025 Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
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Job Category
IT - Software
Clearance Level
Secret