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51 simulation testing jobs at 28 companies in Simi Valley, CA

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Senior GNC Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEDesign and develop 6DOF GNC simulations, implement solvers, integrate subsystem models, and contribute to HITL testing in a startup aerospace environment.
C++, Rust, Python, Software simulation
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Simulation Software Engineer
Goleta, California, United States
$110k-$180k/yr OnsiteFull Time
Toyon Research
Toyon Research: Develops advanced technology and analysis for national defense systems.
2+ YOEBS or higher in CS/engineering/physics/math; 2+ years experience; strong C++/Python; version control; testing; scripting; Monte Carlo/probability methods.
C++, Python, Git, GitLab, Bitbucket, Scripting
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Simulation Software Engineer
Los Angeles, California, United States
OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
Bachelor's or Master's in CS/Software Engineering, strong C++ and/or Rust, knowledge of physics/applied math, modern engineering practices (testing, code reviews, CI/CD), strong problem-solving and communication.
C++, Rust, TypeScript, Python
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1mo
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Senior Satellite Simulation & Test Software Engineer - TeraWave
Seattle or Los Angeles or Denver
$182k-$277k/yr OnsiteFull Time
Blue Origin
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOEBachelor's degree in CS/SE/Aerospace, 10+ years spacecraft or embedded simulation/software experience, strong C/C++ and Python skills, simulation architecture and verification experience, familiarity with flight interfaces and IPC, U.S. work eligibility required.
C, C++, Python, Google Test, Git, CI/CD, containerized environments, IPC, sockets, shared memory, message queues, publish-subscribe middleware, NASA's Trick, cFS, CCSDS, MISRA C/C++, Linux, QNX, VxWorks, RTEMS, TCP/IP, UDP, CAN, I2C, SPI, RS-422/485
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Engineer, Ride Comfort Objectivation & Simulation
Novi or Charlotte or San Francisco or Los Angeles or New York City
$130k-$160k/yr OnsiteFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
8+ YOEBachelor's degree in engineering, 8+ years in ride comfort/vehicle dynamics, hands-on instrumentation and proving-ground testing, experience with MBS and correlation, proficiency with CANape, INCA, Diadem, MATLAB, Python, Adams/CarSim/Simpack.
CANape, INCA, Diadem, MATLAB, Python, Adams, CarSim, Simpack
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Senior Principal RF Engineer
Hawthorne, California, United States
$190k-$260k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
15+ YOESenior-level RF engineer with leadership, aerospace/defense RF hardware expertise, simulations, design, testing, and field support.
HFSS, ADS, AWR, Altium, VNA, Spectrum Analyzers, Signal Generators, Power Meters
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3w
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Electrical Design Engineer (Falcon & Dragon Avionics)
Hawthorne, California, United States
$105k-$150k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in electrical or computer engineering, 1+ years electronics hardware design and test experience, proficiency with electrical test equipment, schematic/PCB tools and simulation, strong communication and problem-solving.
KiCad, Altium, Eagle, LTspice, SIMetrix, multimeter, signal generator, oscilloscope
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Founding Lead Space EPS (Electrical Power Systems) Engineer
Los Angeles, California, United States
$185k-$275k/yr HybridFull Time
Pillar Space
Pillar Space: Building high-stakes, flight-grade autonomous space hardware systems.
2+ YOEBachelor's in engineering, 2+ years designing and testing power electronics or complex electrical hardware, battery and power-distribution experience, schematic capture and circuit simulation proficiency, lab test and EGSE experience.
EGSE, PLM
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3w
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Electrical Engineer
Redmond or El Segundo
$100k-$200k/yr OnsiteFull Time
Second Order Effects
Second Order Effects: Engineering firm designing and building custom electronics and systems.
3+ YOEBachelor's degree or equivalent,3+ years applied EE experience,ECAD and firmware/HDL experience,simulation and testing skills,strong technical communication.
Altium Designer, KiCad, Cadence, PADS, EAGLE, C, C++, Verilog HDL, Python, MATLAB, LTSpice, ARM Cortex-M, STM32, NXP S32K, TI TMS570, Lattice, Xilinx, CI/CD
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Elt Eng 1 (51576)
Oxnard, California, United States
$30-$50/hr OnsiteFull Time
Haas Automation
Haas Automation: Manufactures CNC machine tools and industrial automation equipment.
0+ YOEDesign and test electronics for CNC control systems; prepare schematics and simulations; familiarity with Altium/PADS, SPICE, board-level design, and test equipment; bachelor's degree required; 0-1 years experience.
Altium, PADS, SPICE, Microsoft Office
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Principal Antenna Engineer
Long Beach, California, United States
OnsiteFull Time
SpinLaunch
SpinLaunch: Develops kinetic launch systems and broadband satellite constellations.
5+ YOE5+ years engineering experience with Bachelor's or Master's in engineering focused on electromagnetics; antenna design and simulation experience (HFSS, CST, FEKO); Python or MATLAB; range testing and RF test equipment; ITAR eligibility required.
HFSS, CST, FEKO, Python, MATLAB
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Senior Spacecraft GNC Engineer II
Long Beach, California, United States
$162k-$243k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
8+ YOEBS and 8+ years GNC/ADCS experience, US eligibility for ITAR-regulated work, experience with flight software, simulation, testing, customer interfacing, and team mentoring.
Jira
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Senior Manager-GNC Engineer
Moorpark, California, United States
$141k-$215k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
15+ YOEBachelor's in engineering, 15+ years GN&C industry/managerial experience, proficiency in linearized modeling, controls design, aided inertial navigation, C++, simulation and test methods.
C++
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2w
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Optical Systems Engineer (mid-career) - Millennium Space Systems
El Segundo, California, United States
$99k-$215k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
5+ YOEExperience with spaceborne laser technology, mission-level requirements, modeling/simulation, hardware test and integration; U.S. citizenship and ability to obtain Top Secret/SCI clearance required.
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3w
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Sr. Principal RF Design Engineer
El Segundo, California, United States
$146k-$277k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
10+ YOEU.S. citizenship and DoD Secret clearance, STEM degree with 10+ years (or advanced degree with 7+ years), experience in RF design, RF test/troubleshooting, simulation, and lab integration.
Mentor DX Designer, High Frequency Structure Simulator (HFSS), SystemVue, Genesys, Advanced Design System (ADS), Matlab, Python
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1mo
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Electrical Engineer I/II
Los Angeles, California, United States
$120k-$160k/yr OnsiteFull Time
Antares
Antares: Designing and manufacturing microreactors for defense and space missions.
Bachelor's in electrical/systems engineering, experience designing and integrating electrical systems, familiarity with schematics, SPICE simulators, lab instruments, HIL/HITL testing, and strong written/verbal communication.
SPICE, HIL, HITL, oscilloscope, multimeter, signal generator, power supply
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Senior Ground Software Engineer (Maritime)
Los Angeles, California, United States
$130k-$180k/yr OnsiteFull Time
Odin Dynamics
Odin Dynamics: Developing autonomous underwater vehicles for defense and maritime missions.
U.S. citizenship and security-clearance eligibility; deep full‑stack frontend/backend experience; telemetry and time‑series data systems experience; testing (unit, integration, simulation/SIL/HITL); field test and sea‑trial support; mentoring and hands‑on production development.
CI/CD, AI-assisted development tools, SIL, HITL, static analysis, profiling
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Senior RF Engineer - Camarillo, California, United States
Camarillo or Concord or Cumbernauld or California or New Hampshire or Pennsylvania or United States or United Kingdom
$120k-$180k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
10+ YOE10+ years RF design, simulation, and testing experience; expert proficiency with Keysight ADS, Ansys HFSS, SIwave and SPICE; experience with Altium Designer, RFSoC/FPGA and Mil‑Spec design preferred.
Keysight ADS, Ansys HFSS, SPICE, Altium Designer, SIwave, AMD RFSoC, Altera FPGA
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2mo
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Senior GNC Engineer
Long Beach, California, United States
$160k-$227k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
6+ YOEBachelor's in a related technical field, 6+ years GNC/ADCS experience, CMG/reactive actuator and 6DOF simulation expertise, HITL test experience, strong dynamics/control and customer engagement skills.
GTsim, HITL
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Power Electronics Engineer
Los Angeles, California, United States
OnsiteFull Time
AnySignal
AnySignal: A building performant, resilient, and adaptive connectivity solutions for the space economy.
3+ YOEBachelor's degree in EE/CE/physics or STEM, 3+ years designing power circuitry, experience with Altium Designer, modeling/simulation and testing of power electronics; US export-control eligibility required.
Altium Designer
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