Sentinel - Sr Principal Post Flight Analysis Systems Engineer - 20147
Northrop Grumman· Defense· Oct 7, 2026 · 20d ago
United States-Utah-Roy
In office
Full-time
Principal
$133K–$210K est.
8+ years exp
Job description
RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: Secret
TRAVEL: Yes, 10% of the Time 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.
Northrop Grumman Defense Systems is seeking a Sr. Principal Post Flight Analysis Systems Engineer (T04) for Post Flight Analysis within Modeling, Simulation, and Analysis (MS&A) . This position is located in Roy, UT and supports the Sentinel program.
What You'll Get To Do:
• As a Post Flight Analysis Systems Engineer, you will be responsible for developing and maintaining analysis tools and conducting post-flight analysis. Candidate should be knowledgeable in one or more of the following areas: reentry vehicle performance analysis, orbital mechanics, flight dynamics, aerodynamics, statistical mathematics, flight control, and guidance and navigation. A successful candidate would be familiar with one or more of the following scripting/programming languages: MATLAB, Fortran, and C++.
• Requirements analysis for development of analytical tools
• Modify existing post-flight analysis tools written in MATLAB and C++
• Develop modernized tools based on legacy Fortran tools
• Flight test data analysis to include Best Estimate of Trajectory generation, GPS signal processing and refinement, and RV accuracy analysis
• System performance assessment, requirements analysis, verification and validation, design, development, and integration
• Create technical reports and present analysis results
• Interface with internal and external customers
Basic Qualifications:
• Bachelor of Science degree in a STEM (Science, Technology, Engineering, or Mathematics) discipline and 8 years of related experience; 6 years of experience with a Master of Science degree; 4 years experience with a PhD
• Must be a US Citizen with an active U.S. Government DoD Secret security clearance at time of application with an investigation completed within the last 6 years
• Must have the ability to obtain a U.S. Government DoD Top Secret security clearance within a reasonable period of time, as determined by the company to meet its business need
• 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
• Experience with one or more of the following languages: C++, Python, MATLAB
• Experience with Systems Engineering (SE) including requirements management and the verification and validation process
• Advanced use of standard Microsoft Office products to include development tools
• 2+ years of experience in modeling, simulation, and analysis
Preferred Qualifications:
• Experience with one or more of the following knowledge areas: ICBM flight dynamics, targeting, orbital mechanics, reentry dynamics, Object Oriented Programing (OOP)
• Experience with version control management software similar to Git
• Experience with software documentation development, testing (unit or functional), or Verification & Validation (V&V)
• Demonstrated understanding of functional requirement development, requirements analysis, functional analysis, trades, and architecture definition
• Demonstrated expertise soliciting input from internal and external stakeholders, synthesizing data, and communicating complex results to technical and non-technical stakeholders at various levels
• Experience with reentry vehicles and telemetry
• 1+ years of experience conducting post-flight ICBM accuracy analysis
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.
Relocation assistance may be available for the selected candidate.
#SentinelSystems
Primary 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 northropgrumman.com. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
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Benefits
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Health Insurance
Dental
Vision
401k
Pto
Paid Time Off
Wellness