Jobs in the United States

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Added 12 days ago
Systems Engineer Sr - E3
Lockheed Martin
Littleton, CO · Littleton
Strong proficiency in at least one modern programming language (C++, Python, Java, or C#) and associated build tools
Added 12 days ago
Principal Electronics Engineer / Sr Principal Electronics Engineer
Northrop Grumman
Baltimore
Must have the ability to obtain/maintain Top Secret/SCI and SAP clearance
Added 12 days ago
Modeling Simulation & Analysis Engineer (Level 2)
Northrop Grumman
El Segundo
Must have the ability to obtain and maintain a US Government Top Secret clearance within a reasonable amount of time as determined by business needs · Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs
Added 12 days ago
Modeling Simulation & Analysis Engineer 3 or 4 (Principal or Sr. Principal Level)
Northrop Grumman
El Segundo
Must have the ability to obtain and maintain US Government Top Secret clearance
Added 12 days ago
Systems Integration Tester
OSC Global
Remote, United States
Must have and maintain a Secret Security Clearance
Added 12 days ago
UF
Software Engineer III (Fullstack)
Uber Freight
Chicago, IL
- $124,000 to $151,000 USD / year
Strong coding skills in one or more backend languages (Go, Java, Python, or C++) and frontend technologies (React, TypeScript, HTML/CSS).
Added 12 days ago
Software Engineer III (Fullstack)
Uber Freight
Frisco, TX
Strong coding skills in one or more backend languages (Go, Java, Python, or C++) and frontend technologies (React, TypeScript, HTML/CSS).
Added 12 days ago
Senior Software Engineer (Fullstack)
Uber Freight
Frisco, TX
Strong coding skills in one or more backend languages (Go, Java, Python, or C++) and frontend technologies (React, TypeScript, HTML/CSS).
Added 12 days ago
UF
Senior Software Engineer (Fullstack)
Uber Freight
Chicago, IL
- $152,000 to $186,000 USD / year
Strong coding skills in one or more backend languages (Go, Java, Python, or C++) and frontend technologies (React, TypeScript, HTML/CSS).
Added 12 days ago
Senior Software Engineer (Backend)
Uber Freight
Frisco, TX
Build Scalable Backend Services: Design, develop, and maintain high-throughput, low-latency microservices and distributed systems using languages like Go, Java, Python, or C++.
Added 12 days ago
UF
Senior Software Engineer (Backend)
Uber Freight
Chicago, IL
- $152,000 to $186,000 USD / year
Build Scalable Backend Services: Design, develop, and maintain high-throughput, low-latency microservices and distributed systems using languages like Go, Java, Python, or C++.
Added 12 days ago
Principal Software Engineer
Sierra Nevada Corporation
Remote, United States
Qualifications You Must Have:
Added 12 days ago
U
Principal Engineer - Security AI
Uber
Seattle, WA · Sunnyvale, CA
- $302,000 to $336,000 USD / year
As a passionate and pragmatic technologist, you will lead efforts within the organization to drive the development and operations of security services and frameworks to support user-facing…
Added 12 days ago
Principal ML Engineer, Admin Central
Workday, Inc.
CA
As a Principal Software Engineer you will lead the architecture and implementation of Workday’s next-generation AI platforms and autonomous agent frameworks. You’ll sit at the intersection…
Added 12 days ago
Principal Electronics Engineer / Sr Principal Electronics Engineer
CORP-Corporate Office
United States
Must have the ability to obtain/maintain Top Secret/SCI and SAP clearance
Added 12 days ago
FE
Sr Cyber Security Analyst
Federal Express Corporation
Memphis, TN
- $7,094.23 to $15,607.31 USD / month
Candidates must live within a commutable distance from Memphis, Plano, or Pittsburgh to be eligible for this role
Added 12 days ago
Big Data / SMAC Technology Developer
Equifax, Inc
GA
2+ years experience working with software design and Java, Python and Javascript programming languages
Added 12 days ago
Software Engineer
Equifax, Inc
GA
2+ years experience working with software design and Java, Python and Javascript programming languages
Added 12 days ago
Site Reliability Engineer - Career
Equifax, Inc
GA
Experience in languages such as Python, Bash, Java, Go JavaScript and/or node.js
Added 12 days ago
Senior Software Research Engineer
Peraton
Bedford, NH
Expertise in one or more of: C, C++, Java, Python, Go, or similar languages
Added 12 days ago
H
Senior Backend Engineer, Licensing
Horizon3
Remote, United States
- $199,000 to $235,000 USD / year
…practitioners. We're committed to helping solve our common security problems: ineffective security tools and false positives, resulting in alert fatigue, blind spots, "checkbox” security…
Added 12 days ago
Senior Software Engineer Technical Remediation & Enablement
Citibank, N.A.
United States
The Vice President (VP) / Senior Software Engineer – Technical Remediation & Enablement Lead is a hands-on, code-level technical specialist responsible for driving the direct remediation of…
Added 12 days ago
AI Software Engineer
The Aerospace Corporation
El Segundo, CA
2-5 years of software development experience using Java/Spring Boot, React, and Python
Added 12 days ago
Staff Software Engineer, AI Developer Experience
SoFi
Seattle, WA
SoFi's AI Platform team builds the foundation that enables every engineer at SoFi to ship faster, safer, and with higher leverage from AI. Our AI Developer Experience (AI DevEx) team owns…
Added 12 days ago
H
Staff Backend Engineer, Licensing
Horizon3
Remote, United States
- $230,000 to $270,000 USD / year
…practitioners. We're committed to helping solve our common security problems: ineffective security tools and false positives, resulting in alert fatigue, blind spots, "checkbox” security…

Northrop Grumman

Modeling Simulation & Analysis Engineer (Level 2)

El Segundo, United States

Primary Level Salary Range: $91,800.00 - $137,600.00

Apply on jobs.northropgrumman.com About employer

Applications open in a new tab.

Job details

Pay: Primary Level Salary Range: $91,800.00 - $137,600.00
Apply by: Apr 27, 2027
Posting language: English
Posted: Oct 29, 2026

Original 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 has an opening for a Modeling Simulation and Analysis Engineer to join our team of qualified, diverse individuals within our Systems Engineering organization. This role is located in El Segundo, CA.

Northrop Grumman’s Aeronautics Systems – Research & Advanced Design (R&AD) transforms breakthrough ideas into mission-ready capabilities through intelligent anticipation. We’re the front-end design engine, defining what comes next. From developing cutting-edge next-generation future aircraft to trailblazing collaborative autonomous platforms, we push the boundaries of technology and forge industry-leading partnerships that set new standards for what’s possible.

Our team owns the full lifecycle of advanced concept creation, from visionary early-stage designs and rapid prototyping to high-impact demonstrations and solving the toughest technical challenges in survivability, autonomy, and battle management. We seek curious, adaptable people who thrive on turning intuition into breakthrough solutions. If you’re driven to invent the future, build what’s next, and shape the landscape of national security, this is where you belong.

In this role, you will provide technical leadership and work in collaborative small team environments to conduct research and analysis, develop models and scenarios, and perform analysis of a wide variety of system types across multiple domains (friendly and adversary; ground, air and space) to drive the development of clean-sheet requirements, refine existing program system requirements, and influence the pursuit of future technologies and capabilities. You will work with air vehicle and subsystem engineers, as well as with program and customer leadership, to recommend candidate designs, and to develop Concepts of Operation (CONOPs) and Tactics, Techniques and Procedures (TTPs) at the system, mission, and campaign levels.

You will be responsible for developing new and/or integrate existing system simulation frameworks, performance models and algorithms, threat models and command and control models.

Essential Functions:

Lead teams in technical execution systems analysis and simulation tasks/projects.
Develop software and analytical tools to model behavior of systems in real-time and constructive simulations.
Develop, integrate, and use advanced graphical user interfaces and visualization tools.
Model operational environments, performs trade studies via computer simulation and recommends alternative architectures.
Performs operational analysis and mission effectiveness analysis.
Create and apply knowledge of TTPs to support blue/red kill chains across multiple security environments, programs, architectures, and platforms.
Provide blue/red tactics and CONOPS modeling, simulation, and analysis in mission-level models to help accomplish long-term objectives related to program development, execution, and related research and development projects.
Perform mission engineering activities to ensure continuity between desired operational capabilities and delivered system performance, through the Systems Engineering “V”. Ensure performance capabilities of new systems and architectures are traded against cost and mission requirements; develop operationally relevant mission scenarios; assess operational effectiveness of existing and emerging systems and capabilities in representative operational environments.
Solicit input from various stakeholders, synthesize data, and communicate results to various levels of leadership within the organization.
Thrive in a fast-paced work environment with high expectations, significantly diverse assignments, collaborative/team settings across all levels.

Basic Qualifications:

Must have a Bachelor’s of Science Degree in a STEM discipline and at least 2 years of related professional / military experience in Systems Engineering, OR a Master's Degree and at least some related professional / military experience in Systems Engineering
Must have an active US Government Secret or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).
Must have the ability to obtain and maintain a US Government Top Secret clearance within a reasonable amount of time as determined by business needs.
Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs.
Must have scripting experience with tools such as MATLAB, Python, C++, Java, or experience conducting software-based trade studies.
Must have experience with developing advanced data analysis visualization tool sets.
Must have experience with simulation framework tools such as AFSIM, Suppressor, or STK.
Must have experience modeling operational environments, conducting operations analysis and mission effectiveness trade study analyses.

Preferred Qualifications:

Operational military background or experience in any of the following: Fighter or Bomber Pilot, Electronic Warfare Officer/Weapons Systems Officer, Air Battle Manager, Intelligence Officer, Joint Duty Officer
Familiarity with AGILE, MBSE, and/or system architecture.
Effective project management skills and good communication.
Experience with version control tools (Bitbucket, GitHub, Gitlab, etc.).
Strong interpersonal and leadership skills.
Excellent communications skills, including the ability to present and brief technical data to all levels of leadership within the organization and U.S. Government.
A current active in-scope U.S. Government DoD Top Secret security clearance with current or previous Special Program Access (SAP)/SCI.
Experience in at least one of the following areas:
* Research, Analysis, and Creating Assessments of Foreign Threats to US Military systems
Operations Modeling and Simulation of Radars, Missiles, Integrated Air Defense Systems (IADS), Air, Sea, and/or Space platforms
Analysis of defense systems at the mission level of Survivability, Lethality, Vulnerability, and Engagement.
Low Observables (LO)
Modeling and Analysis of Radio Frequency (RF) signals, Infrared (IR), Electro-Optical (EO), and/or Acoustic
Modeling and Analysis of Electronic Attack (EA), Electronic Protection (EP), and/or Electronic Countermeasures
Friendly/Adversary CONOPs and tactics

Primary Level Salary Range: $91,800.00 - $137,600.00

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.

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.

Apply on jobs.northropgrumman.com About employer

More about this job

Skills

Research
Adaptability
Leadership
Develop models
Lead a team
Microsoft Access
SAP
The MathWorks MATLAB
Python
C++
Oracle Java
Data analysis
Project management
Communication skills
Atlassian Bitbucket
GitHub
GitLab

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Work requirements

Jobs in the United States