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Principal​/Sr Principal Engineer - Operations Research AHT Security Clearance

Job in Los Angeles, Los Angeles County, California, 90001, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-01-16
Job specializations:
  • Engineering
    Systems Engineer, Software Engineer
Job Description & How to Apply Below
Position: Principal/Sr Principal Engineer - Operations Research AHT with Security Clearance
RELOCATION ASSISTANCE:
Relocation assistance may be available 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.

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 Advanced Weapons Business Unit is currently seeking a Principal / Sr Principal Engineer - Operations Research for our Advanced Programs Software, Modeling, and Simulation team in Northridge, CA. Our work influences the investment decisions of our senior leadership and customer program offices. The Operations Research discipline is a blend of many other fields (e.g. Systems Engineering, Aerospace Engineering, Software Engineering, etc.)

and frequently collaborates across functional disciplines. The Operations Research team is responsible for evaluating the merit of new technologies and military operations in future conflicts. In this role, you will be a member of a team that performs the following tasks: simulation tool and infrastructure development, model development, scenario creation, designing focused vignette threads, and performing analysis. The analysis includes a wide variety of system types and spans multiple domains (friendly and adversary;

ground, maritime, air and space). You will work with technical teams and leadership to develop standalone and/or distributed simulation tools/infrastructure and to perform analysis at the engagement, mission, and/or campaign levels. The selected candidate will be responsible for developing models, performing data analysis, communicating findings to internal and external stakeholders, and training and mentoring junior analysts in the same skill sets.

Duties and Responsibilities may include:
* Develop and apply advanced software and systems methods that support the investigation, analysis and solution of complex and advanced technical problems.

* Develop and use tools that support the visualization of the battlespace at a mission or engagement level

* Use, develop, and modify tools to support data analysis of simulation or flight test results

* Model operational environments, performs trade studies via computer simulation, and recommends alternative architectures

* Develop software to model behavior of systems in real-time and constructive simulations

* Develop, integrate, and use advanced graphical user interfaces and visualization tools

* Perform mission simulation using government or industry standard tools to determine mission effectiveness

* Perform engagement simulation using standard tools, MATLAB, Simulink and others.

* Perform modeling and simulation studies that optimize mission performance for weapon systems across the air, land, sea, space and cyber domains

* Perform modeling, simulation, and analysis tasks assessing system survivability, system effectiveness, and overall system performance in engagement / mission-level scenarios.

* Develop performance models and algorithms, threat models and command and control models for new and/or existing system simulation frameworks.

* Solicit input from various stakeholders, synthesize data, and communicate results to various levels of leadership within the organization

* Participate in Agile engineering project frameworks This position may be filled as a level 3 (T03) or a level 4 (T04). Basic qualifications for each level are listed below. Basic Qualifications for a Principal Engineer - Operations Research ( T03) are:
* BS in Computer Science, Engineering, Math, or Physics AND 5+ years modeling, simulation, and analysis of…
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