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Modelling Simulation Jobs in California (NOW HIRING)

Raytheon Technologies

Senior RF Engineer

El Segundo, CA · On-site

A successful candidate is someone who has experience working in a fast moving, high-octane environment with prior success in detailed design, analysis, test, trade studies, modelling /simulation of ...

Raytheon

Senior RF Engineer

El Segundo, CA · On-site

A successful candidate is someone who has experience working in a fast moving, high-octane environment with prior success in detailed design, analysis, test, trade studies, modelling /simulation of ...

Raytheon

Senior RF Engineer

El Segundo, CA

A successful candidate is someone who has experience working in a fast moving, high-octane environment with prior success in detailed design, analysis, test, trade studies, modelling /simulation of ...

Joby Aviation

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 ...

Joby Aviation

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 ...

Joby Aviation

System Test Software Lead

Santa Cruz, CA

$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 ...

Sorting Robotics

Robotics engineer

Van Nuys, CA · On-site

$120K - $150K/yr

Develop parametric design concepts and production designs Optimize the concepts and designs with analytical and physical modelling/simulation * Interface with suppliers for manufacturing feasibility ...

Sorting Robotics

Robotics engineer

Van Nuys, CA · On-site

$120K - $150K/yr

Develop parametric design concepts and production designs Optimize the concepts and designs with analytical and physical modelling/simulation * Interface with suppliers for manufacturing feasibility ...

Sorting Robotics

Robotics engineer

Los Angeles, CA · On-site

$120K - $150K/yr

Develop parametric design concepts and production designs Optimize the concepts and designs with analytical and physical modelling/simulation * Interface with suppliers for manufacturing feasibility ...

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Modelling Simulation information

What is the difference between Modelling Simulation vs Data Analyst?

AspectModelling SimulationData Analyst
Required CredentialsBachelor's or higher in Engineering, Mathematics, or related fields; often certifications in simulation softwareBachelor's or higher in Statistics, Mathematics, or related fields; certifications in data analysis tools
Work EnvironmentEngineering labs, research centers, or software development teamsBusiness offices, data centers, or consulting firms
Industry UsageManufacturing, aerospace, automotive, and engineering sectorsFinance, marketing, healthcare, and technology sectors
Common Search/ComparisonYesYes

Modelling Simulation and Data Analyst roles share overlapping skills in data handling and analytical thinking. However, Modelling Simulation focuses on creating and testing models to predict system behavior, often in engineering contexts. Data Analysts interpret data to inform business decisions. Both roles require strong technical skills, but their applications and industries differ significantly.

What are popular job titles related to Modelling Simulation jobs in California? For Modelling Simulation jobs in California, the most frequently searched job titles are:
What job categories do people searching Modelling Simulation jobs in California look for? The top searched job categories for Modelling Simulation jobs in California are:
What cities in California are hiring for Modelling Simulation jobs? Cities in California with the most Modelling Simulation job openings:
Modelling Simulation jobs near you
Infographic showing various Modelling Simulation job openings in California as of May 2026, with employment types broken down into 84% Full Time, 14% Part Time, and 2% Contract. Highlights an 83% Physical, 9% Hybrid, and 8% Remote job distribution.
Senior RF Electrical Engineer

Senior RF Electrical Engineer

Raytheon Technologies

El Segundo, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

Date Posted:
2026-05-06
Country:
United States of America
Location:
US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required after day 1
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Raytheon is looking for a Sr. RF Electrical Engineer with a track record in Microwave RF design & production support to work with our team of experts within the Airborne Radar Electronics Receiver / Exciter Hardware Design Group. You will work with a talented team on the development of next generation Receiver / Exciter technologies & provide production support for Airborne Radars.
What You Will Do:
  • A successful candidate is someone who has experience working in a fast moving, high-octane environment with prior success in detailed design, analysis, test, trade studies, modelling /simulation of Microwave RF circuits, Radio Frequency Assemblies (RFAs), Microwave Integrated Circuits (MICs), Integrated Microwave Assemblies (IMAs), Circuit Card Assemblies (CCAs), RF Special Test Equipment (STE) & Production support. The candidate must be experienced using lab equipment, modelling tools/SW and CAD tools.
  • Design and test experience in high frequency circuits ranging from baseband to millimeter wave is required. Module and Unit level experience along with a broad understanding of Receiver / Exciters and Systems level requirements is highly desirable.
  • The candidate will be responsible for design and trades of various component selections including amplifiers, mixers, switches, resistors, diodes, as well as filters. They will design and conduct simulations in linear and EM simulators, develop schematics and layouts, develop Special Test equipment (including validation & certification), conduct testing and integration, and see the product from development through production & post production technical support phases.
  • The successful candidate must be capable of progressing from a design & development role to support production and lead the Production support role as a REA (Responsible Engineering Authority). In this role, the successful candidate will coordinate with test & production engineers, be responsible for production schedules/Line-of-Balance needs, resolve production issues & report status of production programs to higher management.
  • The individual should be self-motivated, possess a pro-active approach to problem solving, and be prepared to work with a focused team with an innovative mindset. The candidate must have a drive to learn and push the boundaries of technology. The candidate also expected to mentor less experienced engineers and share knowledge to strengthen the team.

Qualifications You Must Have:
  • Typically requires a degree in Electrical Engineering or related Science, Technology, Engineering or Mathematics (STEM) degree
  • A minimum of 5 years of prior relevant experience in Microwave RF circuits
  • Experience in the design, analysis, development, bread-boarding, troubleshooting, and testing of Microwave RF circuits
  • Experience in software tools including: Keysight ADS, National Instruments AWR Microwave Office, Sonnet EM, Ansys HFSS, AutoCAD or comparable
  • Experience in lab equipment including Special Test Equipment, Network Analyzers, Spectrum Analyzers, Signal Generators, and Power Meters
  • Active and transferable US Government issued security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:
  • Expected to be on site or at designated suppliers regularly for hardware testing, classified discussions, and mentorship with senior engineers.
  • Experience in system's level software tools including Keysight Genesys or SystemVue
  • Experience working with Matlab, ADS, and HFSS Mentor eXpedition or similar layout tools experience

What We Offer:
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 95,500 USD - 181,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
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