
Principal Systems Modeling Simulation Engineer
El Segundo, CAJob$114–171K/yrSeen 1w agoSeen in employer's feed today
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Job overview
Northrop Grumman Aeronautics Systems seeks a Principal Systems Modeling Simulation Engineer for its Systems Engineering organization in El Segundo, California. The engineer will develop and implement high-fidelity system performance, threat, and command-and-control models. The role includes mathematical algorithm development, real-time and constructive simulation software, stakeholder communication, and technical team leadership across design, development, integration, testing, flight-test verification, and sustainment.
Skills & qualifications
Skills
Qualifications
Benefits
Full 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.
Northrop Grumman Aeronautics Systems is looking to add a Principal Systems Modeling Simulation Engineer to join our team. The position is located on site in El Segundo, California. This position will be in our Systems Engineering organization.
In this role, your primary roles and responsibilities will include:
The selected candidate will be responsible for development and implementation of new and existing high fidelity, system performance models, threat models, and command & control models.
Essential Functions:
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Development of mathematical algorithms for mode/sensor implementation
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Develop software to model behavior of systems in real-time and constructive simulations of sensors and other platforms.
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Solicit input from various stakeholders, synthesize data, and communicate results to various levels of leadership within the organization.
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Technical team leadership participating in technical peer reviews throughout the product lifecycle of design, development, integration and test, flight test requirements verification, and sustainment.
Basic Qualifications:
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Bachelor’s of Science Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 5 years of relevant experience, or 3 years of experience and a Master’s degree, or 0 years of experience and a PhD.
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Experience with one or more of the following:
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Signals processing
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Radar systems
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Electronics systems performance analysis, test or integration
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MATLAB, C/C++, Python or related languages
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Research, Analysis, and Creating Assessments of Foreign Threats to US Military Operations
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Analysis at the Survivability, Lethality, Vulnerability, Engagement, and/or Mission Level
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Vehicle performance analysis
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Air vehicle survivability analysis
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Modeling and Simulation of Radars, Missiles, Integrated Air Defense Systems (IADS), Air and/or Space platforms
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Electronic Attack (EA), Electronic Protection (EP), Electronic Countermeasures
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Red and/or Blue CONOPs and TTPs
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An active in-scope U.S. Government DoD Secret security clearance or higher is required to start.
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Ability to obtain and maintain a Top-Secret clearance with Special Program Access (PAR/SAP)
Preferred Qualifications:
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Ability to work independently and identify solutions to complex problems.
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Ability to work with a team in a rapid prototyping environment.
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Demonstrated experience with Air-to-Air and/or Air-to-Ground modes
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Demonstrated mathematical problem-solving ability and data analysis experience
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Demonstrated interpersonal communication, presentation skills, verbal and written communication skills
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Work experience with one of the following areas related to radar systems: search or track, surveillance, reconnaissance, electronic protection, ID, or adaptive technique
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Customer focus and collaboration skills
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Strong desire to learn, take initiative and contribute within a team-oriented environment
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Demonstrated team leadership experience
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An understanding of the physical limitations of implementing complex algorithms in real hardware
Primary Level Salary Range: $114,000.00 - $171,000.00
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.
Job Category: Engineering
How this job compares
Set against the 482 open Simulation Engineer jobs on Olive Jobs, counted November 3, 2026.
- Pay
- This posting$114–171K/yr
- California median$151–233K/yr138 salary ranges
- US median$129–198K/yr332 salary ranges
This range's midpoint, $143K, is 26% below the California median midpoint ($193K) — in the lowest quarter of Simulation Engineer salary ranges in California.
- Openings
- Olive Jobs lists 180 open Simulation Engineer jobs in California and 482 across the US. 3% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for no prior experience — less than three in four Simulation Engineer postings that state a minimum ask for (median 5 years, across 383 postings).
- Education
- 215 of the 482 open Simulation Engineer jobs (45%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 3, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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