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Added 8 mins ago
SA
Engineer II, Software - Ground Control Station - Full Stack - New Grad - 6140
Shield AI
Washington, DC
- $77,200 to $211,200 USD / year
As an Engineer II, you will build and test Hivemind Commander extensions across the user interface and backend. You will deliver assigned planning, C2, and debrief workflows using…
Added 10 mins ago
UO
Temporary Flight Software Engineer
University of Colorado Denver
Boulder, CO
- $34,986 USD / year
1+ year familiarity with MANTIS project and associated tools/hardware
Added 11 mins ago
UO
Senior Software Engineer (Limited-Term)
University of Colorado Denver
Boulder, CO
- $95,000 to $104,440 USD / year
We're seeking a thoughtful, collaborative engineer to join our team and help us design, develop, and maintain a comprehensive financial forecasting and grant management application used by…
Added 27 mins ago
Aerospace PPE Requirements Lead Systems Engineer
HX5, LLC
US-OH-Brook Park, OH
HX5 is currently seeking a senior-level systems engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center.
Added 27 mins ago
Lunar Module Descent Engine Controller (LMDE)
HX5, LLC
US-TX-Houston, TX
Lunar Module Descent Engine Controller (LMDE), Project Manager
Added 33 mins ago
Telecommunications Engineer, Fiber
SpaceX
College Station, TX
As a Telecommunications Engineer at SpaceX, you will work in a complex environment designing and supporting a variety of critical infrastructure. The IT Network Infrastructure Engineering…
Added 38 mins ago
SA
Engineer I, Software - Perception - New Grad - 6135
Shield AI
Washington, DC
- $77,200 to $211,200 USD / year
As an entry-level engineer, you will develop and validate well-defined perception features, tools, or tests alongside experienced engineers. This full-time role builds on coursework or…
Added 40 mins ago
Systems Engineer/Integrated Product Team Lead(IPT)
SAIC
Denver, CO
SAIC is seeking an Integrated Systems Engineer/Integrated Product Team Lead (IPT) to join the National Security and Space Sector (NSS). You would work on a joint Intelligence Community (IC)…
Added 40 mins ago
TT
Software Engineer, Marketplace
True Talent Solutions Partners
San Francisco, CA
- $250,000 to $300,000 USD / year
- Explore machine learning driven recommendations to anticipate project staffing needs and automate matching.
Added 44 mins ago
Quality Engineer
Cannon Industries
Rochester, NY
In this position, the Quality Engineer works as a direct liaison between Manufacturing, Engineering and Quality to ensure the shop floor is effective in producing quality product for our…
Added 44 mins ago
Manufacturing and Production Engineer
Cannon Industries
Rochester, NY
Manage engineering and project management effort for the company. This includes scheduling and completing engineering tasks on time and within budget. Administer Engineering document…
Added 54 mins ago
Electrical and Automation Design Engineer
Harrison Consulting Solutions
Milwaukee, WI
Automation Design Engineer to their Milwaukee suburb team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
Peoria, IL
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their Peoria team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
Chicago, IL
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their Chicago team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
Naperville, IL
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their Naperville team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
Milwaukee, WI
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their Milwaukee team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
Austin, TX
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their Austin team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
Houston, TX
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their Houston team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
Jacksonville, FL
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their Jacksonville team!
Added 54 mins ago
Traffic Engineer
Harrison Consulting Solutions
West Palm Beach, FL
Midwest multi-disciplined engineering firm is looking to add a Lead Traffic Engineer to their West Palm Beach team!
Added 1 hour ago
G
Drywall Project Engineer: $75K-$90K
GPAC
Sparks, NV
- $75,000 to $90,000 USD / year
…industry ready to manage a motivated team. Commercial Drywall Project Engineer Experience Required. If you have the right background and are self-motivated, I would love to speak with you…
Added 1 hour ago
G
Drywall Project Engineer: $75K-$90K
GPAC
Carson City, NV
- $75,000 to $90,000 USD / year
…industry ready to manage a motivated team. Commercial Drywall Project Engineer Experience Required. If you have the right background and are self-motivated, I would love to speak with you…
Added 1 hour ago
Senior Electrical Engineer
Calibrant Energy
Remote, United States
As a Senior Electrical Engineer, you will play a key role in shaping the engineering quality and technical execution of distributed energy projects. You will work across internal and…
Added 1 hour ago
MS
DevOps Engineer
M9 Solutions LLC
Colorado Springs, CO
- $200,000 to $215,000 USD / year
M9 Solutions is seeking a DevOps Engineer to work on-site in support of a government contract for a client located in Chantilly, VA or Colorado Springs, CO. An active TS/SCI clearance is…
Added 1 hour ago
SA
Engineer I, Software - Autonomy Capabilities - New Grad - 6129
Shield AI
United States
- $77,200 to $211,200 USD / year
As an entry-level engineer, you will build and test well-defined autonomy software with regular guidance from experienced engineers. This is a full-time role focused on learning the…

Northrop Grumman

Principal / Sr Principal Engineer Systems Modeling Simulation

San Diego, United States
Palmdale, United States

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Job details

Apply by: May 2, 2027
Posting language: English
Posted: Nov 3, 2026

Original job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 25% 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.

Northrop Grumman Aerospace Systems has an opening for a Senior Principal or Principal Engineer Systems Modeling and Simulation, to join our team of qualified, diverse individuals. This position will be full time in the office and located in San Diego, CA (preferred) or Palmdale, CA.

Successful candidates will be ready to analyze current inventory effectiveness using statistical analysis, account for various changing configurations, and apply probability-based analytics to optimize recommendations and maximize positive impacts to key performance indicators. Previous experience in aviation and defense programs, familiarity with Monte Carlo simulations, and aptitude for project management and communication are critical skills for this position.

Key Responsibilities:

Key aspects include organization and self-drive to gather required information, work with stakeholders, and provide analyses and presentations regarding:

Developing new and/or integrate existing system simulation frameworks, performance models and algorithms, threat models, and command and control models.
Simulate real-time operation and develop software/models that represent projected behavior of systems.
Develop, integrate, and use advanced graphical user interfaces and visualization tools.
Model operational environments, perform trade studies via computer simulation and recommend alternative architectures.
Perform operational analysis and mission effectiveness analysis.
Develop and integrate mission concept development, Level of Repair Analysis (LORA), spares sensitivity, Operations and Support (O&S) cost analyses / ROI, and model-based system engineering.
Develop and adapt existing models, methods, and simulations to support the design, development, and sustainment of system design concepts and technologies.

We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do.

We offer flexible work arrangements, 9/80 work schedule with every other Friday off, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do.

*This Position may be offered at the Principal or Sr Principal Level*

Basic Qualifications for Principal Systems Modeling and Simulation Engineer:

Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 5 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR Master’s degree in a (STEM) discipline and 3 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR PhD in a (STEM) discipline and 1 year of statistical analysis, data analysis, or system modeling experience in a professional environment.
Experience in statistical modeling.
Advanced proficiency with MS Excel (extensive formula calculations, pivot tables/charts, macros, etc.)
Must have an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation), With ability to Obtain Top Secret Clearance.
Must have the ability to obtain and maintain Special Access Program (SAP) clearance, within a reasonable amount of time as determined by business needs.
Willing and able to travel up to 25%.

Basic Qualifications for Sr Principal Systems Modeling and Simulation Engineer:

Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 8 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR Master’s degree in a (STEM) discipline and 6 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR PhD in a (STEM) discipline and 4 year of statistical analysis, data analysis, or system modeling experience in a professional environment.
Experience in statistical modeling.
Advanced proficiency with MS Excel (extensive formula calculations, pivot tables/charts, macros, etc.)
Must have an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation), With ability to Obtain Top Secret Clearance.
Must have the ability to obtain and maintain Special Access Program (SAP) clearance, within a reasonable amount of time as determined by business needs.
Willing and able to travel up to 25%.

Preferred Qualifications Both Levels:

Current active in-scope US Government Top Secret Clearance with Special Program Access.
Previous project management experience.
Experience with Tempo, VMetric, or EDCAS in a professional environment.
Experience with MAAF or LCOM.
Experience with data mining techniques.
Relevant experience in adjacent logistics support elements such as Logistics Support Analysis (LSA) & Maintenance Planning, Modeling & Simulation (ModSim), Support Equipment Engineering (SEE), Prognostics & Health Management (PHM), Supportable Low Observables (SLO), Obsolescence Management, Training & Training Systems, Technical Data, Support Hardware, Fleet & Field Support, and Product Support Management.

Primary Level Salary Range: $114,000.00 - $171,000.00

Secondary Level Salary Range: $142,200.00 - $213,400.00

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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