*Please note that this opportunity is contingent on program funding. Start dates are determined after funding confirmation*
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 the ability to Obtain a US Government 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 the ability to Obtain a US Government 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.
#Blue
Primary Level Salary Range: $114,000.00 - $171,000.00Secondary Level Salary Range: $142,200.00 - $213,400.00The 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.Skills Required
- Bachelor’s degree in a STEM discipline and 5 years of statistical analysis, data analysis, or system modeling experience; or equivalent master’s or PhD pathway
- Experience in statistical modeling
- Advanced proficiency with Microsoft Excel, including formulas, pivot tables, charts, and macros
- Ability to obtain a US Government Top Secret clearance
- Ability to obtain and maintain Special Access Program clearance
- Willingness and ability to travel up to 25%
- Bachelor’s degree in a STEM discipline and 8 years of statistical analysis, data analysis, or system modeling experience for the Senior Principal level; or equivalent master’s or PhD pathway
- Current active in-scope US Government Top Secret clearance with Special Program Access
- Project management experience
- Experience with Tempo, VMetric, or EDCAS
- Experience with MAAF or LCOM
- Experience with data mining techniques
- Experience in logistics support elements such as LSA, maintenance planning, modeling and simulation, support equipment engineering, or product support management
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
-
Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
-
Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
-
Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.







