4h ago
New
$98,400.00 - $147,600.00/yr

Sentinel - Principal/Sr Principal Interface Systems Engineer (18047*)

United States-Utah-Roysenior
Systems EngineerInfrastructure & Cloud
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Quick Summary

Key Responsibilities

Interface Control Documents (ICDs) Interface Requirements & Verification Plans Interface Logical and Phy

Requirements Summary

Interface Control Documents (ICDs) Interface Requirements & Verification

Technical Tools
Systems EngineerInfrastructure & Cloud
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the Time

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.

Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world’s biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today.

 

Northrop Grumman Defense Systems is seeking a Principal or Sr. Principal Interface Systems Engineer to join our team. This position will be located at Roy, UT to support the Sentinel (GBSD) program in the Strategic Deterrent Systems (SDS) Division. Northrop Grumman supports the Air Force’s sustainment, development, production and deployment of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities and associated infrastructure. This position may be filled at a higher level based on qualifications below.


Responsibilities

~1 min read
  • →This role will be a member of a team of system engineers who will continue to mature the interfaces products for the weapon system from Preliminary Design Review phase to a Critical Design Review and beyond.
  • →Work in a Model Based Systems Engineering (MBSE) environment.
  • →Responsible for leading and/or supporting the development of at least the following key interface artifacts:
    • →Interface Control Documents (ICDs)
    • →Interface Requirements & Verification Plans
    • →Interface Logical and Physical Architecture
    • →Interface Nx CAD Models
    • →Interface Mentor Capital Wiring Diagrams
  • →Demonstrate technical skills, organization, be an effective communicator, and problem solver who is able to develop and maintain good working relationships with internal and external stakeholders.
  • →Demonstrate a commitment to ethics and integrity, and the capability to innovate.
  • →Operate in a team environment and collaborate across the program as required to accomplish assigned and team taskings.

Requirements

~2 min read

This position may be filled at a Principal Systems Engineer level or at a Sr. Principal Systems Engineer level

  • Requires a bachelor’s degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 years of related experience; or a master’s degree with 3 years of related experience (Sr. Principal level requires 8 years with a bachelor's; or 6 years with a master's)
  • Must be a US Citizen with an active U.S. Government Secret Security Clearance, at time of application, current and within scope, with an investigation date within the last 6 years
  • Must have the ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business needs
  • Must have Mk21/Mk21A interface management experience

  • 3+ years experience with technical review boards.3+ years experience working with interfaces
  • 3+ years experience leading/supporting trade studies or tiger teams
  • 3+ years experience with Atlassian tools (Jira and Confluence) or similar
  • 3+ years experience working with Cameo or similar tools
  • 3+ years experience working with DOORS or similar tools
  • 3+ years experience working with Siemens Nx or similar tools
  • 3+ years experience working with USG stakeholders
  • Aerospace/Defense Industry experience
  • Hard working, motivated, and independent worker
  • Excellent communication skills and people skills
  • Excellent critical thinking and personal organizational skills

What We Offer

~2 min read

As a full-time employee of Northrop Grumman Defense Systems, you are eligible for our 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
✓Employee Discounts

Location & Eligibility

Where is the job
United States-Utah-Roy
On-site at the office
Who can apply
Same as job location

About this job

Pay per year
$98,400–$147,600 a year
21% below the $155,000 median for Systems Engineer jobs on Jobera (1,141 salaries).
Posted
Today
Employer
has 5,582 open jobs on Jobera.

Listing Details

Posted
October 27, 2026
First seen
October 27, 2026
Last seen
October 27, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
63%
Scored at
October 27, 2026

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Sentinel - Principal/Sr Principal Interface Systems Engineer (18047*)$98,400.00 - $147,600.00