Jobs in the United States

25+ jobs

Save this search

Added 3 mins ago
A
Principal Software Engineering - Reliability and FinOps Engineer
AT&T
Bothell, WA
- $155,400 to $261,100 USD / year
As a Principal System Engineer, you will serve as a senior technical leader across FinOps, cloud optimization, system reliability, and AI-driven automation. You will shape and execute…
Added 3 mins ago
Software Development Engineer, Fees Tech
Amazon
Seattle, WA
You will work alongside senior and principal engineers, product managers, applied scientists, and ML engineers across the full fee lifecycle - from the Fee Calculation Engine through…
Added 24 mins ago
Principal or Sr Principal Engineer Electrical
Northrop Grumman
San Diego, CA
This position can be filled at either the Principal Engineer or Senior Principal Engineer level.
Added 3 hours ago
Senior Principal, Test Technician
Austin, TX · TX
Set up, configure hardware and software products. Perform specified test cases and clearly document results.
Added 4 hours ago
UO
Senior/Principal Electrical Engineer - Spacecraft and Instruments
University of Colorado Denver
Boulder, CO
- $34,986 USD / year
…the Moon, planets, and the wider universe. We are seeking a senior electrical hardware engineer who enjoys hands-on circuit design and can carry high-reliability electronics from…
Added 4 hours ago
Air Proprietary Senior Tooling Engineer
The Boeing Company
Berkeley, MO
Refer to The Boeing Defense, Space & Security (BDS) team is seeking a motivated Senior Tooling Engineer located in Berkeley, MO .
Added 5 hours ago
UO
Senior FPGA Development Engineer
University of Colorado Denver
Boulder, CO
- $34,986 USD / year
The Laboratory for Atmospheric and Space Physics (LASP) is seeking an FPGA Design Engineer IV to serve as a senior technical leader for flight digital logic used in spaceflight science…
Added 5 hours ago
Senior Cybersecurity and Space Vehicle Defense Mission Engineer
The Aerospace Corpor
Colorado Springs, CO
…superiority in support of space control operations. We are seeking a Senior Cybersecurity and Space Vehicle Defense Mission Engineer to lead cyber-informed mission and systems engineering…
Added 6 hours ago
Modeling & Simulation Systems Engineer (3/4) (Principal or Sr. Principal)
CORP-Corporate Office
United States
This position may be filled at the Principal Engineer or Senior Principal Engineer Level based on the qualifications below.
Added 8 hours ago
Principal Automation Engineer Optical Inspection SME
J&J Family of Companies
Wilson, NC
Senior Automation Engineer will lead internal team members, suppliers, OEMs, system integrators, Digital/IT partners, automation-system owners, and cross-functional stakeholders to deliver…
Added 8 hours ago
M
Principal Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
…Customer-Centric Engagement and Engineering Direct Team is seeking a Principal Software Engineer to own the architecture for secure, enterprise-scale platforms spanning supportability,…
Added 10 hours ago
AC
Staff / Principal Platform Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $185,000 to $270,000 USD / year
We’re looking for a Staff or Principal Platform Engineer to build and operate the foundational platform behind AppGate’s AI products. You combine deep DevOps and cloud infrastructure…
Added 10 hours ago
AC
Senior / Staff / Principal Platform Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $180,000 to $270,000 USD / year
We’re looking for a Senior, Staff or Principal Platform Engineer with deep expertise in Python, Linux systems and production platform engineering.
Added 11 hours ago
Principal Engineer Software Security Hybrid
Cisco Systems, Inc.
RTP, NC · San Jose, CA · Austin, TX · Chicago, IL
As a Principal Engineer on the AI Security team, you will be a senior technical authority shaping the security standard for every AI capability Cisco ships - to customers, partners, and…
Added 11 hours ago
Sr. Solutions Architect/Sales Engineer-AI Infrastructure (GPU) -West Coast
Liqid
Remote, United States
The right person can whiteboard a GPU inference cluster with a customer’s principal engineer, run a disciplined PoC against agreed success criteria, and translate the technical outcome into…
Added 11 hours ago
Sr. Solutions Architect/Sales Engineer-AI Infrastructure (GPU) -West Coast
Liqid
Remote, United States
The right person can whiteboard a GPU inference cluster with a customer’s principal engineer, run a disciplined PoC against agreed success criteria, and translate the technical outcome into…
Added 15 hours ago
IG
Principal Engineer, Populus.ai and Elevate Platform
IPS Group Inc.
Remote, United States
- $125,000 to $160,000 USD / year
The Principal Engineer is the technical owner of the platform behind Populus.ai and Elevate, combining two roles in one: the platform's architect and its lead hands-on developer. You will…
Added 16 hours ago
Telecommunications Engineer Journey
SMUD
Sacramento, CA
SMUD's Operational-Technology-Network-Engineering (OTNE) department is seeking an Electrical Engineer to work in the Telecommunications Engineering team. The OTNE department specializes in…
Added 16 hours ago
Principal Software Engineer
Ascend Learning, LLC
OR · Leawood, KS
We are seeking highly skilled Principal Software Engineer to join our team to lead and contribute to the development of software applications using multiple technologies. Our Software…
Added 16 hours ago
Principal Software Engineer
DriveTime Sales and Finance Company, LLC
1720 W Rio Salado Pkwy Tempe, AZ
In short, as a Principal Software Engineer, you will serve as a technical leader responsible for driving complex, business-critical initiatives across the organization. You will partner…
Added 16 hours ago
NB
Principal Engineer, Pharmaceutical Development – Solid Oral Drug Products
Neurocrine Biosciences Inc.
United States
- $156,900 to $214,000 USD / year
The Principal Engineer will serve as a senior technical leader and subject matter expert within Pharmaceutical Development, representing Technical Operations on cross-functional project…
Added 16 hours ago
Principal Electrical Engineer
Gardner Cryogenics
Allentown, PA
Added 17 hours ago
F
Principal Engineer - Land
Fugro
Walnut Creek, CA
- $170,000 to $225,000 USD / year
…cost-effective infrastructure and development projects. The Principal Engineer serves as a senior technical leader responsible for the strategic direction, technical excellence, and…
Added 17 hours ago
Automation Principal Engineer
Wells Fargo Bank, N. A.
CONCORD, CA · IRVING, TX · CHANDLER, AZ · CHARLOTTE, NC · MENLO PARK, CA · MCLEAN, VA
Wells Fargo is seeking a Principal Engineer for Network Automation and Software development. The skills for this position are critical to build and deliver a successful plan and service…
Added 17 hours ago
Modeling & Simulation Systems Engineer (3/4) (Principal or Sr. Principal)
Northrop Grumman
San Diego · El Segundo
This position may be filled at the Principal Engineer or Senior Principal Engineer Level based on the qualifications below.

Northrop Grumman

Principal / Sr Principal Engineer Systems Modeling Simulation

San Diego, United States
Palmdale, United States

Apply About employer

Applications open in a new tab.

Job details

Apply by: May 2, 2027
Posting language: English
Posted: Nov 3, 2026

Original job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 25% 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 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 an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation), With ability to Obtain 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 an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation), With ability to Obtain 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.

Primary Level Salary Range: $114,000.00 - $171,000.00

Secondary Level Salary Range: $142,200.00 - $213,400.00

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 About employer

Report this job