Northrop Grumman

Principal / Senior Modeling Simulation & Performance Analysis Systems Engineer

Northrop Grumman$108K — $163K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or advanced degree in STEM with relevant years of experience or equivalent experience without a degree.
  • U.S. Citizenship required.
  • Current/active Secret Clearance required.
  • Ability to obtain/maintain Special Access Program access.
  • Experience in modeling, simulation, experimentation, and analysis.
  • Proficient in programming languages (Python, C/C+) and scripting (Linux/Windows).
  • Experience with DoD testing and acquisition principles.

Responsibilities

  • Perform high-performance modeling and simulation to optimize system behavior.
  • Utilize MSE&A frameworks for software integration and radar mode validation.
  • Link system requirements to performance metrics for assessment.
  • Support validation of radar algorithms by analyzing IQ data.
  • Generate verification and validation artifacts for acceptance testing.
  • Develop performance models and analysis tools for system behavior simulation.
  • Collaborate with interdisciplinary teams to diagnose and resolve performance issues.

Benefits

  • Health Plan covering various medical needs.
  • Savings Plan for financial security.
  • Paid Time Off for personal time and vacation.
  • Education Assistance for professional development.
  • Flexibility to follow a 9/80 Work Schedule when available.
Full Job Description
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

We are looking for a Principal Modeling Simulation and Analysis Engineer or Senior Principal Modeling Simulation & Performance Analysis Systems Engineer to join our team in Baltimore, MD. This position requires 100% on-site work.

What You Will Get to Do: 
 
As an integral member of the Modeling, Simulation and Analysis Section and the broader Systems Engineering team, you will accelerate delivery of capabilities to our customers through performance engineering, software integration, and test activities that leverage credible modeling, simulation, experimentation, and analysis. You will apply MS&A techniques with a focus on systems and software performance analysis across all phases of radar systems engineering to assess, validate, and optimize system and subsystem performance, interacting with IQ data from simulated and real-world collections, following it through the radar processing chain, and working closely with M&S and radar mode teams to identify and resolve deficiencies in both modeled data and operational modes.

  • Perform performance-focused modeling and simulation on high-performance computing grids to evaluate and optimize system and subsystem behavior, conduct trade studies, and generate systems engineering documents, reports, and operational documentation.

  • Utilize Modeling, Simulation, Experimentation, and Analysis (MSE&A) frameworks to support software integration, algorithm development, and radar mode validation, ensuring consistency between modeled environments and real-world data.

  • Assess system capabilities by linking system and subsystem requirements to performance metrics and mission threads, defining and verifying interfaces and their connections that enable mission execution, and supporting integration and test activities during development.

  • Support systems engineering radar algorithm validation by tracing IQ data through the radar processing chain, comparing modeled and collected data, and identifying performance shortfalls and corrective actions.

  • Plan, generate, and execute verification and validation artifacts supporting system design verification testing and system acceptance testing, including test plans, procedures, and data review packages.

  • Develop and improve performance models, simulation frameworks, and analysis tools, including physics-based radar models, threat and environment models, and command-and-control interactions, to accurately represent system behavior under varied conditions.

  • Perform large-scale data analytics, probabilities, and statistics, including the application of design of experiments techniques for the evaluation of system and mission performance, algorithm robustness, and sensitivity to key parameters.

  • Collaborate with interdisciplinary teams (M&S, software, radar modes, systems integration & test) to diagnose performance issues, recommend design changes or tuning, and ensure integrated solutions meet performance requirements.

  • Generate and present technical material to support internal and external customer briefings, technical reviews, and design/test readiness events.

  • Innovate to solve problems and identify improvements across MSE&A products, performance analysis workflows, and integration/test approaches.

  • Develops, integrates, and uses advanced graphical user interfaces and visualization tools to explore, validate, and communicate performance results.


This requisition may be filled as a Principal Modeling Simulation & Performance Analysis Systems Engineer or a Senior Principal Modeling Simulation & Performance Analysis Systems Engineer.
 
This position is contingent upon contract award, the successful transfer of an active DoD Secret Clearance and ability to obtain/maintain special program access (SAP).
 
Basic Qualifications for Principal Modeling Simulation & Performance Analysis Systems Engineer:

  • Bachelor’s degree with 5 years of experience, a Master’s degree with 3 years of experience or a PhD with 1 year of experience in Science, Technology, Engineering or Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree.

  • U.S Citizenship is required.

  • A current/active U.S. Government Secret Clearance.

  • Ability to obtain/maintain Special Access Program (SAP) access.

  • Experience in modeling, simulation, experimentation, and analysis

  • Experience with programming languages like Python, C/C++, as well as scripting in Linux/Windows environments, and experienced in statistics, design of experiments, and high-performance computing.

  • Experience with DoD testing and acquisition principles, with hands-on experience in developmental testing, planning, and execution of weapon tests.

Basic Qualifications for Senior Principal Modeling Simulation & Performance Analysis Systems Engineer:

  • Bachelor’s degree with 8 years of experience, a Master’s degree with 6 years of experience or a PhD with 4 years of experience in Science, Technology, Engineering or Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree.

  • U.S Citizenship is required.

  • A current/active U.S. Government Secret Clearance.

  • Ability to obtain/maintain Special Access Program (SAP) access.

  • Experience in modeling, simulation, experimentation, and analysis

  • Experience with programming languages like Python, C/C++, as well as scripting in Linux/Windows environments, and experienced in statistics, design of experiments, and high-performance computing.

  • Experience with DoD testing and acquisition principles, with hands-on experience in developmental testing, planning, and execution of weapon tests.

Preferred Qualifications:

  • Advanced degrees in Science, Technology, Engineering or Mathematics or related technical fields.

  • Active Top Secret Clearance or higher. 

  • Experience with JMP, R, or other domain specific environments supporting data exploration, visualization, and statistical analysis.

  • Domain experience in simulations of RF, EOIR, Communications, or related systems.

  • Experience with optimal estimation theory (Maximum likelihood estimation, minimum mean squared error, Kalman filtering, Wiener filtering, particle filtering, Cramer-Rao lower bound).

  • Experience with adaptive signal processing (space time adaptive signal processing, MVDR, Multiple Signal Classification)

  • Understanding of the Systems Engineering and Integration & Test processes.

  • Experience with Agile and/or SAFe methodologies.

  • Experience optimizing multiple subsystem performance within a large solution space.

  • Demonstrated technical leadership with small teams and/or mentoring.

Northrop Grumman provides a comprehensive benefits package and a work environment which encourages your growth and supports the mutual success of our people and our company. Northrop Grumman benefits give you the flexibility and control to choose the benefits that make the most sense for you and your family.

Your benefits will include the following: Health Plan, Savings Plan, Paid Time Off and Additional Benefits including Education Assistance, Training and Development, 9/80 Work Schedule (where available), and much more!
 
Primary Level Salary Range: $108,800.00 - $163,200.00

Secondary Level Salary Range: $135,800.00 - $203,600.00

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.

About Northrop Grumman

Northrop Grumman is a security company that provides systems, products, and solutions in aerospace, electronics, information systems, shipbuilding, and technical services to government and commercial customers. They design, develop, and build everything from aircraft and spacecraft to cyber security systems. The company is involved in a wide range of defense and technology projects, including the development of aircraft, space systems, cybersecurity solutions, and advanced electronics.

Northrop Grumman Careers

Join the elite team at Northrop Grumman, a leading global security company providing innovative systems, products, and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. There has never been a more exciting time to advance your career with Northrop Grumman.

Work You’ll Do

At Northrop Grumman, your work will redefine the edges of technology and create a safer future. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work. Our team is at the forefront of innovation, collaborating to make the impossible, possible.

Explore Job Opportunities and Growth

Whether you’re looking for an internship, an entry-level position, or a spot for seasoned professionals, Northrop Grumman offers a variety of career paths that encourage growth and development. Explore job opportunities that elevate your skills, and push your career to the next level.

Join Our Diverse and Inclusive Team

Diversity and inclusion are the foundations of our culture. Northrop Grumman is committed to building a diverse team that fosters an inclusive environment, where every team member is valued for their unique perspectives and contributions. We believe that diversity fuels innovation.

Professional Development and Benefits

Northrop Grumman is dedicated to your professional and personal growth. We offer unparalleled benefits, including comprehensive health coverage, generous time off, and family care resources. Additionally, we provide extensive leadership and diversity training to help you craft your career path.

Networking and Leadership

Enhance your career through our robust networking opportunities. Connect with leaders and peers within Northrop Grumman through various events, mentorship programs, and professional groups. Our leadership is deeply invested in nurturing talent and guiding team members through their career journey.

Innovation in Technology

Drive technological breakthroughs with a company at the cutting edge of innovation. Northrop Grumman is a place where you can work on projects that push the boundaries of what is possible.

How to Apply

Ready to join our team? Check out the open positions on our Careers page. Tailor your resume to highlight your relevant skills and experiences. Prepare for your interview with us by researching our projects and understanding our company’s mission and values.

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Northrop Grumman Jobs

Discover the impact you can make with a career at Northrop Grumman. We are actively hiring and looking for passionate, curious, and solution-driven team players. Search Northrop Grumman jobs today and find where your expertise is needed most. Join Northrop Grumman, and be part of a team that is dedicated to making a difference, not only within the company but in the world at large. Your journey to building a rewarding career starts here.
Learn more about Northrop Grumman
Size
88,000 employees
Market Cap
$82.7 billion
Industry
Net Income
$3.1 billion
Founded
1939
5 Year Trend
+7.6%
Revenue
$36.7 billion
NASDAQ

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