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Modelling And Simulation Jobs in California (NOW HIRING)

Experience with git version control. * 3+ years' experience in modelling, simulation and/or control of dynamics systems, particularly rigid bodies * 3+ years' experience with Python development * 3+ ...

Experience with git version control. * 3+ years' experience in modelling, simulation and/or control of dynamics systems, particularly rigid bodies * 3+ years' experience with Python development * 3+ ...

Senior HIL Engineer

Santa Clara, CA · Hybrid

$122K - $168K/yr

Collaborating with Test Platform, System Test, Modelling & Simulation, and XIL Execution teams to ensure effective integration and deployment of test environments. * Providing technical leadership ...

Senior HIL Engineer

Santa Clara, CA · On-site

$122K - $168K/yr

Collaborating with Test Platform, System Test, Modelling & Simulation, and XIL Execution teams to ensure effective integration and deployment of test environments. * Providing technical leadership ...

System Test Software Lead

Santa Cruz, CA · On-site

$158K - $257K/yr

Build strong rapport with stakeholders across IPTs (Modelling, Simulation, Systems engineering, Embedded Software, Test Engineering, Lab Operations) to secure timely and accurate inputs for TES ...

Build strong rapport with stakeholders across IPTs (Modelling, Simulation, Systems engineering, Embedded Software, Test Engineering, Lab Operations) to secure timely and accurate inputs for TES ...

System Test Software Lead

Santa Cruz, CA · On-site

$158K - $257K/yr

Build strong rapport with stakeholders across IPTs (Modelling, Simulation, Systems engineering, Embedded Software, Test Engineering, Lab Operations) to secure timely and accurate inputs for TES ...

Showing results 21-40

Modelling And Simulation information

What is the difference between Modelling And Simulation vs Data Analyst?

AspectModelling And SimulationData Analyst
Required CredentialsBachelor's or higher in engineering, computer science, or related fieldsBachelor's or higher in statistics, mathematics, or related fields
Work EnvironmentResearch labs, engineering firms, simulation software environmentsBusiness, finance, healthcare, and corporate settings
Industry UsageEngineering, aerospace, defense, manufacturingFinance, marketing, healthcare, retail
Common Search/ComparisonModelling And Simulation vs Data Analyst

Modelling and Simulation professionals focus on creating models and running simulations to predict system behaviors, often in technical or engineering contexts. Data Analysts interpret data to inform business decisions, primarily working with data sets and statistical tools. While both roles involve data handling, Modelling and Simulation emphasizes technical modeling, whereas Data Analysts focus on data interpretation for strategic insights.

What job categories do people searching Modelling And Simulation jobs in California look for?

The top searched job categories for Modelling And Simulation jobs in California are:

Infographic showing various Modelling And Simulation job openings in California as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

Senior GNC Engineer I - Mission Formulation

Rocket Lab Corporation

Long Beach, CA • On-site

$109K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Rocket Lab rating

9.2

Company rating: 9.2 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

4th of 72 rated aerospace companies


Job description

ABOUT ROCKET LAB
Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity's reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us.
GNC ENGINEER II/ SENIOR GNC ENGINEER I - MISSION FORMULATION
Based out of Rocket Lab's global headquarters in Long Beach, CA, the Senior GNC Engineer I - Mission Formulation is responsible for Guidance Navigation and Control (GNC) design, modeling, analyses, and testing for Rocket Lab launches and missions. You'll play an integral part of Rocket Lab's Global Launch Services (GLS) Mission Formulation Team, which works closely with other Engineering teams and Production to bring new launch and mission concepts to life.
As part of the Mission Formulation team, you'll be responsible for conducting trades studies, preliminary and final mission analyses, and definition and implementation of detailed designs for Rocket Lab's launch programs. This team is also primarily responsible for the formulation and implementation of launches and missions for classified missions on HASTE and Electron launch vehicles.
Success in this position will be measured by the value of the knowledge and experience in launch vehicle design and mission experience that you bring into this role, your ability to contribute to projects without supervision, successful collaboration with other teams across Rocket Lab, and the skillful prioritization of competing engineering projects across the group.
WHAT YOU'LL GET TO DO:
  • GNC contact to Business Development for proposals and mission definition
  • Launch and mission operational concept development
  • Orbital and suborbital trajectory design and analysis
  • Work with external stakeholders and customers for mission-specific requirements engineering
  • Document proposed GNC solutions and participate in design reviews with customers
  • Support hardware-in-the-loop (HITL) testing to verify trajectories, GNC, and flight code performance
  • Conduct Monte Carlo simulation analyses to define and verify launch and mission operations
  • Develop and support release of flight code for pre-launch ground testing, launch, and mission operations
  • Develop tools and processes for automating common GNC modelling and analysis tasks

YOU'LL BRING THESE QUALIFICATIONS AS SENIOR GNC ENGINEER I:
  • Bachelor's degree and 5+ years of industry experience in GNC/ADCS
  • Understanding of orbital mechanics and/ or closed-loop control systems, preferably launch vehicles
  • Experience with trajectory optimization
  • Proven experience developing real-time control and/or estimation algorithms in autonomous vehicles, preferably launch vehicles
  • Active Secret security clearance OR Ability to obtain and maintain one

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:
  • Active TS/SCI clearance
  • Experience with requirements assessments and interface control document generation
  • Experience with git version control.
  • 3+ years' experience in modelling, simulation and/or control of dynamics systems, particularly rigid bodies
  • 3+ years' experience with Python development
  • 3+ years' experience with data analysis using MATLAB and/or SciPy
  • Experience developing in C/C++
  • Experience with POST, ASTOS, TAOS or similar mission analysis, trajectory optimization, vehicle design and simulation tools
  • Strong communication skills, with the ability to build strong working relationships
  • Creative, analytical, and good at problem solving
  • Ability to work on own initiative and to plan daily workflow to meet higher level tasks

This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.
Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package, giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company.
Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match.
Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts.
Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base Pay Range (CA Only)
$130,000-$176,000 USD
WHAT TO EXPECT
We're on a mission to unlock the potential of space to improve life on Earth, but that's not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other's backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way.
Important information:
FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here.
Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com.This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days.
FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY:
For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations.
Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

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