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Sentinel - Systems Engineer​/Principal Systems Engineer

Job in Bellevue, Sarpy County, Nebraska, 68005, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-07-12
Job specializations:
  • Engineering
    Systems Engineer
Job Description & How to Apply Below
Position: Sentinel - Systems Engineer/Principal Systems Engineer - 18168

Systems Engineer (Level
2)/Principal Systems Engineer (Level
3)

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 has an opening for a Systems Engineer (level
2)/Principal Systems Engineer (level
3) to join its Guidance Computer team in Roy, UT Bellevue, NE or Manhattan Beach, CA in support of the Sentinel Program. 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.

What you will get to do :

The selected engineer will be supporting activities including use case development, requirements definition / allocation, functional decomposition, interface definition, verification & validation, and requirements traceability.

Specific duties to include, but are not limited to the following:

  • Collaborate with program IPT counterparts to develop supporting systems engineering and design artifacts.
  • Work with both technical teams and stakeholders to develop and mature architecture content of large programs design.
  • Help develop and incorporate the appropriate requirements for the system and ensure that they are properly represented in the model.
  • Develop systems architecture using Cameo Enterprise Architecture (behavioral, structural, analytical).
  • Contribute to system requirements development, management, and analysis.
  • Develop unifying model techniques, procedures, and processes (for model development, tool integration, and team integration).
  • Self-driven, able to tackle challenges, solve problems with minimal oversight and make recommendations for solutions/process improvement to leadership
  • Strong written and verbal communication skills

Basic Qualifications:

Systems Engineer (Level
2):

  • Bachelor's degree in STEM with 2 years of experience, 0 years of experience with master's degree.
  • Must have an active DoD Secret clearance or higher at the time of application.
  • Must have the ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period, as determined by the company to meet its business need
  • 1 year of experience with requirements management/analysis/allocations OR Equivalent Graduate Certificate (e.g., Cal Tech SE Fundamentals)
  • 1 year of experience with Model-Based Engineering / Model-Based Systems Engineering (MBE/MBSE) practices, languages and/or tools such as Cameo, Rhapsody or MagicDRAW OR Equivalent Graduate Certificate (e.g., Cal Tech MBSE)
  • 1 year of experience with one or more of the following: C2, physical security, cybersecurity, Nuclear Command, Control, and Communications (NC3) systems/processes, communications systems, facility design, military aerospace development (e.g. Sentinel, Minute Man III, B-2, B-21 delivery systems)

Principal Systems Engineer (Level
3):

  • Bachel…
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