243 simulation engineer jobs at 73 companies in Acton, CA
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Senior GNC Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
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
1mo
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Robotic Simulation Engineer
Torrance, California, United States
$122k-$194k/yr OnsiteFull Time
1+ YOEMechanical engineering degree or 6+ years manufacturing experience; 1+ yrs robotic simulation studies or 2+ yrs programming six-axis robots (KUKA, ABB, FANUC, Yaskawa); proficiency with Process Simulate/Teamcenter/Tecnomatix and CAD (NX); lift up to 50 lbs; climb ladders; strong communication.
Process Simulate, Teamcenter, Tecnomatix, NX, KUKA, ABB, FANUC, Yaskawa
2mo
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Senior Simulation Engineer
Los Angeles, California, United States
$170k-$215k/yr OnsiteFull Time
8+ YOE8+ years in closed-loop simulation tools (6DOF, SITL, HITL); BS in CS/CE/AE; MS a plus; proficient in C/C++, Rust, Python; Linux; Docker; CI/CD; experience with physics-based simulations.
C/C++, Rust, Python, Linux, Docker, CI/CD
1mo
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Modeling & Simulation Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$140k-$190k/yr OnsiteFull Time
5+ YOEBachelor's degree in a quantitative field, 5+ years supporting defense or advanced tech programs, proficiency in Python and MATLAB, experience with mission-level simulations (AFSIM, ESAMS, Brawler, Ansys STK), statistical analysis, Linux, and eligibility for Top Secret/SCI clearance.
AFSIM, ESAMS, Brawler, Ansys STK, Python, MATLAB, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Matplotlib, Seaborn, CuPy, PyTorch, Linux, MAK VR-Forces, SIMDIS, PX4, X-Plane, Gazebo, NVIDIA Omniverse
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Modeling & Simulation Engineer – Operations Analysis
Los Angeles, California, United States
$140k-$190k/yr OnsiteFull Time
5+ YOEBachelor’s degree or higher in engineering or related technical field; 5+ years defense/aerospace experience; strong simulation tools; Python/MATLAB skills; Linux; US citizenship with Top Secret/SCI clearance preferred.
AFSIM, ESAMS, STK, Brawler, Python, MATLAB, Linux
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Senior Modeling & Simulation Engineer
Gardena, California, United States
OnsiteFull Time
7+ YOEBachelor's in computer science or related field, 7+ years building simulations or numerical modeling frameworks, proficient in Rust and Python, strong understanding of flight dynamics, rigid body dynamics, and numerical integration.
Rust, Python, C++, Rapier, Bevy, WebGL, OpenGL, Three.js, JSBSim, Gazebo
3w
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Simulation Electronics Engineer
Edwards, California, United States
$70-$95/hr HybridPart Time
20+ YOEBachelor's degree in engineering or physical science, 20+ years experience (Master's/Doctorate may substitute), U.S. citizenship, ability to obtain DoD Secret clearance, circuit and PCB design, schematic capture, firmware and data acquisition, advanced programming.
AutoCAD, C++, C, Java, Python
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Modeling Simulation & Analysis Engineer (Level 2)
El Segundo, California, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor's in STEM with 2+ years systems engineering experience, active US Secret clearance, scripting (MATLAB, Python, C++, Java), simulation tools (AFSIM, Suppressor, STK), data visualization, modeling and operational analysis.
MATLAB, Python, C++, Java, AFSIM, Suppressor, STK, Bitbucket, GitHub, Gitlab
2mo
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Mid-level or Senior Modeling and Simulation Engineer
El Segundo or Mesa
$120k-$198k/yr OnsiteFull Time
Degree in engineering/CS/math/physics/chemistry, systems engineering experience, proficiency with MATLAB, Python or C++, MBSE/SysML experience preferred, simulation of satellite communications and orbital design preferred.
MATLAB, Python, C++, Java, MBSE, SysML, NoMagic Cameo
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Mid-level or Senior Modeling and Simulation Engineer
El Segundo or Mesa
$120k-$198k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering/CS/math/physics/chemistry, systems engineering experience, proficiency with MATLAB/Python/C++ (or similar), experience developing models/simulations for space systems; Top Secret/SCI clearance required.
MATLAB, Python, C++, Java, MBSE, SysML, NoMagic Cameo
5d
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Senior Modeling & Simulation Engineer: National Security Missions
Los Angeles, California, United States
$160k-$200k/yr OnsiteFull Time
5+ YOERequires active or recent TS/SCI clearance, US citizenship, SAP access, classified-program experience, a STEM bachelor's degree, 5+ years of modeling and simulation experience, and Rust, C++, or scientific Python development experience.
Rust, C++, Python, NumPy, SciPy, Julia, MATLAB, Linux
3mo
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Simulation Software Engineer
Los Angeles, California, United States
OnsiteFull Time
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
1mo
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Network Modelling and Simulation Engineer
El Segundo, California, United States
$129k-$194k/yr OnsiteFull Time
6+ YOEBachelor's in CS/CE/EE or related; 6+ years in data analysis, OSI/TCP-IP, network design and modeling/simulation; deep routing/switching knowledge; software development in Python or C/C++; ability to present results; ability to obtain security clearance (U.S. citizenship required); travel up to 10%.
Python, C/C++, OSI model, TCP/IP
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Modeling and Simulation Engineer, Space
El Segundo or Costa Mesa
$166k-$220k/yr OnsiteFull Time
Active U.S. Top Secret/SCI clearance, space mission MS&A experience, spacecraft and payload physics-level modeling, strong engineering background (astrodynamics/aerospace), MATLAB/Python proficiency, and excellent communication.
Lattice OS, MATLAB, Python, GitHub, GitLab, STK, Astrogator, SAP
1mo
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Senior Satellite Simulation & Test Software Engineer - TeraWave
Seattle or Los Angeles or Denver
$182k-$277k/yr OnsiteFull Time
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
1mo
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Modeling Simulation & Analysis Engineer (Level 2)
El Segundo, California, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor's in STEM +2 years (or Master's + some experience), active U.S. Secret clearance, scripting with MATLAB/Python/C++/Java, simulation frameworks (AFSIM, Suppressor, STK), modeling, analysis, and visualization experience.
MATLAB, Python, C++, Java, AFSIM, Suppressor, STK, Bitbucket, GitHub, Gitlab
2mo
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Mission Modeling & Simulation Engineer (OPIR / Mission Engineering)
Los Angeles, California, United States
$120k-$150k/yr OnsiteFull Time
3+ YOEBachelor's in relevant technical field,3+ years M&S or systems engineering experience,experience with space/OPIR programs,active TS/SCI or ability to obtain,strong analytical and communication skills.
MATLAB, Python
2mo
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Optical Modeling and Simulation Engineer
Los Angeles, California, United States
OnsiteFull Time
4+ YOEB.S. in Optical Engineering/Physics/EE/CS (M.S./Ph.D. preferred), 4+ years relevant experience (4–7 preferred) including synthetic training data and EO/IR M&S, Python, CUDA, cloud/MODTRAN/DIRSIG experience, U.S. Person required.
Python, MODTRAN, MUSES, DIRSIG, CUDA, AWS, GCP, Azure, Git, Claude Code, Codex, OpenCode, Kilo, Unreal Engine, Unity, Zemax, Code V, NV-IPM, DTED
6d
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Air Force Joint Simulation Environment (JSE) Modeling and Simulation (M&S) Engineer
Edwards Air Force Base, California, United States
$110k-$165k/yr OnsiteFull Time
3+ YOE3+ years in technical R&D/test environments, Bachelor\u0002s in engineering or CS, active SECRET clearance required, US citizenship, proficiency with Python and MATLAB, V&V and test planning experience.
Python, MatLab/Simulink, C++, JIRA, CONFLUENCE, MATLAB, Next Generation Threat System (NGTS), Digital Integrated Air Defense System (DIADS), Linux, Windows, DOORS, Jama, AFSIM
6d
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Air Force Joint Simulation Environment (JSE) Modeling and Simulation (M&S) Engineer
Edwards Air Force Base, California, United States
$110k-$165k/yr OnsiteFull Time
3+ YOE3+ years technical RDT experience, bachelor's in engineering or computer science, proficiency with Python and MATLAB, experience with V&V, test planning, clearance required (Active SECRET; TS/SCI desired), U.S. citizenship, up to 20% travel.
Python, MATLAB, Simulink, C++, JIRA, Confluence, Next Generation Threat System (NGTS), Digital Integrated Air Defense System (DIADS), Linux, Windows, DOORS, Jama, AFSIM
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