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Sentinel - Communications Capability Lead Sr. Principal Systems Engineer

Job in Huntsville, Madison County, Alabama, 35824, USA
Listing for: Northrop Grumman Corp. (AU)
Full Time position
Listed on 2026-07-24
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 122800 - 184200 USD Yearly USD 122800.00 184200.00 YEAR
Job Description & How to Apply Below

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.

What you will get to do

The Communications Capability Lead Sr. Principal Systems Engineer (level
4) will join the Command Systems team leading activities including requirements definition / allocation, functional decomposition, interface definition, verification & validation, and requirements traceability across the ground segment of the Sentinel Weapon System.

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

  • Lead a small team of systems engineers to develop systems engineering artifacts for the various communications networks across the Sentinel ground system in a model-based environment.
  • 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).

The selected engineer will be self-driven, able to tackle challenges, solve problems with minimal oversight and make recommendations for solutions/process improvement to leadership exhibiting strong written and verbal communication skills.

Basic Qualifications
  • Bachelor’s degree in STEM with 8 Years of related experience; 6 Years with Masters; 4 Years with PhD
  • Must be a U.S. Citizen with an active U.S. Government DoD Secret security clearance at time of application with an investigation completed within the last 6 years, current and within scope.
  • Must have the ability to obtain Special Access Program (SAP) approval within a reasonable period, as determined by the company to meet its business needs.
  • 2+ years of experience with requirements management/analysis/allocations
  • 2+ years of experience with Model-Based Engineering / Model-Based Systems Engineering (MBE/MBSE) practices, languages and/or tools such as Cameo, Rhapsody or Magic Draw
  • 2+ years of experience with one or more of the following:
    Command & Control (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)
Preferred Qualifications
  • Active DoD Top Secret Clearance
  • Demonstrated understanding of the Systems Engineering Vee Model
  • 3+ years of experience in model-based systems engineering; thread-based system decomposition, requirements engineering, system modeling in SysML
  • Experience in documenting Interface Control Documents, Interface Requirement Specifications, and Interface Description…
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