Jobs in the United States

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Added 1 hour ago
K
Sr. Al Solution Engineer
Kentro
UNAVAILABLE
- $101,000 to $140,000 USD / year
Kentro is hiring for a Sr. AI Solution Engineer to support secure cloud data and applied AI initiatives for government customers. You will build governed data pipelines, automate cloud and…
Added 1 hour ago
Sr. Engineer Firmware Engineering XII
Vertiv
United States
The Sr. Firmware Engineer will develop, sustain, and provide technical ownership of embedded firmware solutions for Single Phase UPS products. The role focuses on real-time DSP/MCU firmware…
Added 1 hour ago
Sr. Calibration, Mapping & Localization Engineer
42dot
San Francisco
- Strong software engineering skills in C++ and/or Python, with a track record of leading projects from concept through deployment
Added 1 hour ago
Sr. Software Integration Engineer, Autonomy
42dot
San Francisco
- Strong C++ and Python skills, with experience working across the ML and systems boundary
Added 1 hour ago
RH
Sr. Data Engineer
Robert Half
Newport Beach, CA
- $55 to $60 USD / hour
We're seeking a hands-on Senior Data Engineer to lead the design, optimization, and evolution of a growing data platform. This role will focus on building scalable data pipelines, improving…
Added 2 hours ago
Sr. Yield Enhancement Electrical Failure Analysis Engineer
Micron Technology
Boise
JR109607 Sr. Yield Enhancement Electrical Failure Analysis Engineer
Added 2 hours ago
WC
Co-Op, Test Engineer - Transducer (January-June 2027)
Wabtec Corporation
State College, PA
- $25 to $28 USD / hour
Assist Sr. Test Engineer in evaluation, development and implementation of new test systems and protocols
Added 2 hours ago
Sr. Model Engineer, Voice
SpaceXSI
Palo Alto, CA
You'll join the Grok Voice Model team as a software engineer. You'll design, build, and run the software systems behind Grok Voice, which delivers natural, low-latency, multilingual spoken…
Added 2 hours ago
Sr. Model Engineer, Imagine
SpaceXSI
Palo Alto, CA
As a multimodal engineer on the Imagine Model Team, you will develop cutting-edge AI experiences beyond text, with a strong focus on enabling high-fidelity understanding and generation…
Added 3 hours ago
Sr/Staff Digital Design Engineer
Lightmatter
Boston, MA
We are hiring a Digital Design Engineer to help develop an ASIC for the next-generation artificial intelligence computing architecture alongside a team of world-class scientists and…
Added 3 hours ago
Sr/Staff Digital Design Engineer
Lightmatter
Mountain View, CA
We are hiring a Digital Design Engineer to help develop an ASIC for the next-generation artificial intelligence computing architecture alongside a team of world-class scientists and…
Added 3 hours ago
Senior Software Engineer (Embedded SW)
RTX
United States
Collins Aerospace is seeking a qualified Sr Software Engineer to support the Identification Friend or Foe (IFF) programs onsite in Marlborough, MA
Added 3 hours ago
A
Sr. Lead Application Developer
ADP
Roseland, NJ
- $107,400 to $264,300 USD / year
ADP Innovation Labs is looking for a Sr. Lead Software Engineer with extensive NodeJS experience to join an emerging team.
Added 3 hours ago
T
Senior Back End Engineer
TEKsystems
Jersey City, NJ
- $70 to $85 USD / hour
As Software Development Engineer, you will own the technical direction of MCC-Field from R0
Added 3 hours ago
A
Sr. Backend Engineer
Actalent
Beaverton, OR
- $70 to $80 USD / hour
6+ years building backend microservices and APIs in production, ideally in Go, and strong Java, C# or Python engineers with lighter Go and deep permissions experience will be considered
Added 4 hours ago
Sr. Security Engineer (Vulnerability Management)
SpaceX
Bastrop, TX · Cape Canaveral, FL
SpaceX is looking for a Sr. Security Engineer to join Information Security to help protect and drive the SpaceX mission. Information drives our business. We must protect the…
Added 4 hours ago
Platform Engineer, Cloud AI Infrastructure, Sr
OnPoint Community Credit Union
Portland, OR
Engineer version-controlled infrastructure using Terraform and/or Bicep, supported by PowerShell, Azure CLI, or Python.
Added 4 hours ago
RA
Sr. Software Systems Validation Engineers
Rivian and Volkswagen Group Technologies
Palo Alto, CA
- $160,000 to $175,000 USD / year
…field and 2 years of experience in any occupation as systems engineer, embedded software developer, or related. Must have experience working with the following: Software or embedded systems…
Added 4 hours ago
Sr. Automation & Controls Engineer, Insource Manufacturing (Starlink)
SpaceX
Bastrop, TX
SR. AUTOMATION AND CONTROLS ENGINEER, INSOURCE MANUFACTURING (STARLINK)
Added 4 hours ago
TT
Senior Software Engineer
Team TAG Services, LLC
Chicago, IL
- $165,693 USD / year
Design and develop backend services using .NET (C#), Python, and SOL to support RCM workflows including billing, claims processing, and payment reconciliation.
Added 4 hours ago
Principal / Sr. Principal Engineer Software - Cloud & Applications
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Principal or Sr. Principal Software Engineer - Cloud and Applications to join our team of qualified, diverse individuals. This…
Added 5 hours ago
RA
Sr. Embedded Software Engineers
Rivian and Volkswagen Group Technologies
Palo Alto, CA
- $188,000 to $220,000 USD / year
…field and 2 years of experience in any occupation as firmware engineer, software engineer, or related. Must have experience working with the following: Programming embedded firmware in C…
Added 5 hours ago
Systems Engineer III
LiveView Technologies
American Fork, UT
As Systems Engineer III, you will serve as the primary architect and administrator of our enterprise Okta ecosystem and SaaS integration footprint. Reporting to the Sr. Manager, IT…
Added 5 hours ago
Autonomy Software Systems Engineer Sr – New Glenn
Blue Origin Personnel, LLC
Space Coast, FL · Denver, CO
Added 5 hours ago
Sr Network Engineer
Disney Entertainment & Sports LLC
Glendale, CA · New York, NY
We are looking for a Senior Network Engineer for Data Center, Backbone, & CDN who is passionate about large-scale network infrastructure. This is a technical leadership role within our…

Northrop Grumman

Principal / Sr Principal Modeling Simulation Systems Engineer - 18976

Roy, United States

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Job details

Apply by: May 3, 2027
Posting language: English
Posted: Nov 4, 2026

Original job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: No

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 Principal / Sr Principal Modeling Simulation Engineer Systems. This opening is in Roy, UT and will support 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.

The selected candidate will join a team modeling high level Reliability, Availability, Maintainability, Cost (RAM-C) processes across multiple campuses. This role will focus Reliability Centered Maintenance (RCM) modeling and strategy selection for a large missile system with opportunity to support other reliability related modeling and analysis efforts. The RCM team focuses on using failure modes to model potential maintenance strategies and select the best strategy for the overall weapon system. An ideal candidate will have experience modeling large systems and experience finding useful data and trends in large data sets. A candidate with maintenance or logistical background will be able to more easily communicate with stakeholders. Experience with Air Force or military maintenance operations is preferred.

What You'll Get To Do:

Develops new and/or integrates existing system simulation frameworks, performance models and algorithms, threat models and command and control models.
Simulates real-time operations and develops software that simulates behavior of systems.
Develops integrates and uses advanced graphical user interfaces and visualization tools.
Models operational environments, performs trade studies via computer simulation and recommends alternative architectures.
Performs operational analysis and mission effectiveness analysis.

Basic Qualifications:

Principal Systems Engineer (T03): Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 5 years of experience, 3 years of experience with Master's degree or 1 year of experience with a PhD.
Sr Principal Systems Engineer (T04): 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 of experience with a PhD.

Required for both levels:

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 and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business needs
Proficiency with Reliability Engineering tools (ReliaSoft, MADe, Opus, or similar) - 1 year of experience
Proficiency with data handling scripting (SQL, Azure, PowerBI or similar) - 1 year of experience
Proficiency with engineering scripting (Python, C++/C#, Matlab, VBA or similar) - 3 years of experience
Demonstrated technical expertise in the areas of modeling, simulation, and analysis (MS&A) or Reliability, Availability, Maintainability, Cost (RAM-C) - 3 years of experience
Demonstrated technical expertise with Systems Engineering (SE) (Systems engineering V, systems integration, RvsC analysis, VV&A, or similar) - 3 years experience
Knowledge of Agile development practices
Capable of working with minimal direction, independently determining and developing technical objectives of assignments, and presenting work upon completion for high level review.
Excellent interpersonal, communication, and organizational skills

Preferred Qualifications:

Must be a US Citizen with an active U.S. Government DoD Top Secret security clearance at time of application with an investigation completed within the last 6 years
Bachelor's degree in Engineering or a related technical discipline (STEM)
Experience with Agile Release Train (ART) or Scaled Agile Framework (SAFe)
Experience with the Atlassian Tool Suite (Jira / Confluence)
Advanced use of standard Microsoft Office products to include development tools
Strong interest to interact with a wide variety of skills across multiple engineering domains. These engineering domains include: Systems Safety, Reliability, Availability, Maintainability, Integrated Logistics Support, Product Support, Digital Integration, and Sustainment Cost Modeling
Experience with pathfinding / blank page development efforts
INCOSE certifications
Knowledge of MIL-HBK-882E, MIL-STD-3034A, NAVAIR 00-25-403, DoDM 4151.25.

As a full-time employee of Northrop Grumman Space Systems, 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.

#SentinelSystems

Primary Level Salary Range: $98,400.00 - $147,600.00

Secondary 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 http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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More about this job

Skills

Control systems
RCM
Communicate with stakeholders
Microsoft Access
SAP
SQL
Microsoft Azure
Microsoft Power BI
Python
C++
C#
VBA
Agile development
Communication skills
Organizational skills
Agile
Jira
Atlassian Confluence
Microsoft Office
Logistics

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