Sentinel - Principal / Sr Principal Systems Engineer - 17354
Quick Summary
Develop and maintain MBSE models for the Launch Support System (LSS) in Cameo Enterprise Architecture (behavioral, structural, and analytical), driving model consistency and traceability Lead
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 Systems Engineer for the Launch Support System (LSS) team. This position is located in Roy, Utah and supports the Sentinel program.
This role may offer a competitive relocation assistance package.
Northrop Grumman System Test Team, Launch Support System (LSS) has an opening for a Principal / Sr. Principal Systems Engineer. LSS is a team well positioned to have a major impact on the Sentinel program and is staffed with many diverse disciplines to achieve our design goals. Our Team is tasked with deploying a flight test specific product. LSS has a significant and valuable impact on range safety and flight data management through the life of the Sentinel program and coordinates with multiple other product groups.
Responsibilities
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Develop and maintain MBSE models for the Launch Support System (LSS) in Cameo Enterprise Architecture (behavioral, structural, and analytical), driving model consistency and traceability
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Lead requirements decomposition, derivation, and flow-down across the specification tree into LSS architecture and design, ensuring full traceability from SOW through implementation
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Plan and execute verification and validation activities for LSS, including integration, test, and field operations, ensuring requirements are objectively demonstrated
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Perform technical planning; develop, decompose, and verify system requirements; and lead stakeholder and peer technical reviews of LSS engineering documentation and model content
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Manage LSS requirements in DOORS and coordinate closely with design, test, and other IPT counterparts to develop supporting systems engineering and design artifacts
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Prepare and present LSS materials and model-based artifacts for Flight Test Design Reviews and process changes through engineering review boards
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Develop and refine model-based techniques, procedures, and processes to improve model development, tool integration, and team integration
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Demonstrate strong technical, organizational, communication, and problem-solving skills while modeling ethics and integrity and collaborating effectively across the program
Requirements
~1 min readThis requisition may be filled at either the Principal Systems Engineer level (T-03) or Sr. Principal Systems Engineer level (T-04).
Significant Cameo Experience with regards to modeling and governance
Experience with DoDAF and UPDM or UAF Profiles
Experience using DOORS (IBM Rational)
Experience with complex system development on large programs
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 years of experience with Master's degree, 1 year with a PhD
Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 8 Years of related experience; 6 Years with Masters; 4 Years with PhD
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 need
At least 2 years experience modeling with Cameo Enterprise Architecture or MagicDraw (No Magic, Inc.) or other architecture modeling tools
3 years of experience must be in Systems Engineering
What We Offer
~1 min readAs a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including:
Location & Eligibility
About this job
- Posted
- 30 days ago
Listing Details
- Posted
- September 15, 2026
- First seen
- October 5, 2026
- Last seen
- October 5, 2026
Posting Health
- Days active
- 9
- Repost count
- 0
- Trust Level
- 13%
- Scored at
- October 15, 2026
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