20d ago
New

Sentinel - Principal/Sr Principal Engineer Systems - Network Architect

United States-Utah-Roysenior
OtherPrincipal Engineer
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Quick Summary

Key Responsibilities

This candidate will join the Weapon System Integration (WSI) team under Sentinel Systems Engineering, Integration, & Test (SEIT), working on Network Systems Integration (NSI).

Requirements Summary

Mentor under a senior-level architect on networking systems architecture synthesis and system-level development Use Model-Based Systems Engineering practices to design, test,

Technical Tools
OtherPrincipal Engineer
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/Sr Principal Engineer to work as a Network Architect. This position is located in Roy, Utah and supports the Sentinel program. 

This role may offer a competitive relocation package.

Responsibilities

~2 min read
  • →Mentor under a senior-level architect on networking systems architecture synthesis and system-level development
  • →Use Model-Based Systems Engineering practices to design, test, and verify network capabilities
  • →Drive logical/physical network architecture governance, tool standardization, and system-level network architecture development
  • →Coordinate with other (SDV and BU) MBSE governance and network developer teams
  • →Influence network requirements and interfaces; translate program-level requirements into network-level deliverables
  • →Support governance adherence for waveform and lower-level OSI network management, protocols, and timing
  • →Assess the design, implementation, and maintenance of scalable network infrastructure to include network design, architecture, specifications, cross-segment interfaces, and equipment selection per DoD requirements
  • →Support all phases of the systems lifecycle including concept, design, fabrication, test, installation, operation, maintenance and disposal
  • →Apply the principles of engineering to design components and systems using applicable standards and specifications
  • →Participate in frequent working groups to support iterative development
  • →Provide specific and detailed information for hardware and software selection as well as implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements
  • →Create and ensure that appropriate network documentation exists
  • →Develop and document technical processes and procedures as needed
  • →Recommend and implement system/process enhancements that will improve the performance and reliability of the system
  • →Maintain knowledge of current and emerging Industry and DoD trends and technologies in network frameworks, management, and analytics while ensuring proper utilization where applicable
  • →Establish and maintain high levels of customer satisfaction according to defined objectives while adhering to established policies
  • →Exhibit good communication skills, an energetic approach, and patience with customers

Requirements

~2 min read

This requisition may be filled at either the Principal Systems Engineer level (T-03) or Sr. Principal Systems Engineer level (T-04).

  • Master's Degree in a relevant technical specialty
  • TS//SCI clearance
  • Experience with ICBMs, Missile Programs, Command and Control, or Communications related programs
  • Experience with DOORS
  • Experience guiding the development of governance and standards
  • Large scale / complex system development experience across multiple phases of a development program: preliminary design, detailed design, integration and test, verification and sell off, transition to production
  • Experience with technical reviews for large-scale and complex system development
  • Demonstrated experience in making sound decisions in uncertain and difficult situations
  • Cisco CCNA, CCNP, or CCIE Certification
  • Familiarity with DoD approved routing/switching platforms, DoD security frameworks, NIST 800-53

As a full-time employee of Northrop Grumman, 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

This position’s standard work schedule is 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off.

#SentinelSystems

Primary Level Salary Range: $98,400.00 - $147,600.00

Secondary Level Salary Range: $122,800.00 - $184,200.00

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.
  • Must be a US Citizen with an active U.S. Government Secret security clearance with an 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 need
  • Ability to obtain DOD 8570 IAT Level II (Security + or higher) within 2 months of employment start

  • Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 5 years of experience with Bachelor's degree, 3 with Master's degree, or 1 with PhD
  • 2+ years of experience implementing and using model-based systems engineering tools, practices, and methods (including using SysML or UML in Cameo or Rhapsody)
  • 1+ years of experience working with requirements including authoring, allocating, tracing, interpreting, etc...
  • Exposure to designing, architecting, or deploying complex network infrastructures
  • 1+ years of experience with one or more of the following: C2, physical security, cybersecurity, communications systems, facility design, military aerospace development

  • Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 8 years of experience with Bachelor's degree, 6 with Master's degree, or 4 with PhD
  • 3+ years of experience implementing and using model-based systems engineering tools, practices, and methods (including using SysML or UML in Cameo or Rhapsody)
  • 2+ years of experience working with requirements including authoring, allocating, tracing, interpreting, etc...
  • 1+ years of experience designing, architecting, or deploying complex network infrastructures
  • 2+ years of experience with one or more of the following: C2, physical security, cybersecurity, communications systems, facility design, military aerospace development

Location & Eligibility

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

Listing Details

Posted
September 16, 2026
First seen
October 5, 2026
Last seen
October 6, 2026

Posting Health

Days active
1
Repost count
0
Trust Level
19%
Scored at
October 7, 2026

Signal breakdown

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Sentinel - Principal/Sr Principal Engineer Systems - Network Architect