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Sentinel - Principal​/Sr Principal Systems Engineer

Job in Bellevue, Sarpy County, Nebraska, 68123, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2025-11-15
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Sentinel - Principal/Sr Principal Systems Engineer (707-1 656-1 10313-1)

RELOCATION ASSISTANCE:
Relocation assistance may be available

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 to hire a Principal Systems Engineer/Sr. Principal Systems Engineer to join its team of diverse and qualified individuals. This position will be located in Bellevue, NEand will 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 the qualifications below. This position may consider DoD Skill Bridge program candidates.

Roles and Responsibilities
  • This Systems Engineer position will support activities including use case development, requirements definition / allocation, functional decomposition, interface definition, verification & validation, and requirements traceability.
  • 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).
Basic Qualifications

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

  • Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, 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
  • Requires a bachelor’s degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 years of related experience; a master’s degree with 3 years; or a PhD with 1 year (Sr Principal level requires a BS degree with 8 years; MS degree with 6 years; or a PhD with 4 years)
  • Requires 1 year of experience with requirements management/analysis/allocations OR Equivalent Graduate Certificate (e.g., Cal Tech SE Fundamentals)
  • Requires 1 year of experience with Model-Based Engineering / Model-Based Systems Engineering (MBE/MBSE) practices, languages and/or tools such as Cameo, Rhapsody or Magic

    DRAW OR Equivalent Graduate Certificate (e.g., Cal Tech MBSE)
  • Requ…
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