Sentinel - LEN - Principal / Sr Principal Systems Engineer - 14371
United States-Utah-Roy · United States-California-Vandenberg AFB$98.4k–$184kPosted Jul 8, 2026
RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: Secret
TRAVEL: Yes, 10% of the Time
## Description
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 / Sr Principal System Engineer (T03/T04 levels) supporting the Sentinel Test Network, specifically the Launch Execution Network (LEN) within the System Test Team. This position is located in Roy, Utah (or Vandenberg AFB, CA) and supports the Sentinel program.
This role may offer a competitive relocation assistance package.
What You’ll Get To Do:
Support the development and deployment of the Sentinel Test Network to support flight testing at Vandenberg Space Force Base.
Specific duties to include, but are not limited to the following:
* System architecture and requirements development
* Assist in engineering network solutions for new & existing systems
* System performance assessment, requirements analysis, verification and validation, design, development, and integration
* Create technical reports and present metric reports
* Interface with internal and external customers
Basic Qualifications
This requisition may be filled at either the Principal Engineer (T-03 level) or Sr Principal Engineer (T-04 level).
Required for Both Levels:
* Must be a US Citizen with an active U.S. Government Secret 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
* Experience with Systems Engineering Principles or understanding of the Systems Engineering V
* Understanding of functional requirement development, requirements analysis, functional analysis, trades, and architecture definition
### Principal Systems Engineer (T-03 level):
* Bachelor's degree in a STEM (Science, Technology, Engineering or Mathematics) discipline with a minimum 5 years of related experience; 3 years with a Master’s; or 1 years with a PhD
* 2 years of experience with DOORS or CAMEO
### Sr. Principal Systems Engineer (T-04 level):
* Bachelor's degree in a STEM (Science, Technology, Engineering or Mathematics) discipline with a minimum 8 years of related experience; 6 years with a Master’s; or 4 years with a PhD
* 4 years of experience with DOORS or CAMEO
Preferred Qualification
* Degree in Aerospace Engineering, Systems Engineering, Mechanical Engineering, Software Engineering, or similar
* ICBM Experience
* Experience soliciting input from...