32 comsol jobs at 14 companies in Santa Ana, CA
2w
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Sr. FEA Engineer (Thermal and Structural)
Irvine, California, United States
OnsiteFull Time
5+ YOE5-10 years FEA experience for thermal (steady/transient) and structural (stress, vibration, shock) analysis; proficiency with ANSYS/Abaqus/COMSOL/Simscale; Bachelors in Engineering; ability to correlate models with test data.
ANSYS, Abaqus, COMSOL, Simscale
2mo
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Thermo - Mechanical Design Engineer - Heat Pipes
Torrance or Los Angeles
$112k-$150k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
2+ YOEBachelor's in mechanical/aerospace/nuclear or related field, 2+ years engineering experience in thermal/heat transfer systems, experience with COMSOL or ANSYS, thermal modeling, heat pipe design, high‑temperature systems experience preferred.
COMSOL, ANSYS
2mo
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Sr. Staff Thermo-Mechanical Engineer
Santa Clara or Irvine or Westlake Village
$118k-$177k/yr OnsiteFull Time
5+ YOEBachelor’s degree in Electrical/Computer Science or related field with 5-10 years experience, or Master’s/PhD with 3-5 years; strong thermo-mechanical FEA and multi-material systems experience; proficiency with ANSYS/Abaqus/COMSOL; semiconductor packaging knowledge.
ANSYS, Abaqus, COMSOL, Python, MATLAB
1mo
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Senior Principal Mechanical Engineer, Platform Integration
El Segundo or Los Angeles
$205k-$245k/yr OnsiteFull Time
11+ YOEBachelor's in Mechanical Engineering, 11+ years platform-level mechanical design and integration experience for aerospace/defense, SolidWorks and FEA familiarity, military standards knowledge, and ability to obtain a U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL
3mo
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Subject Matter Expert Electronics Design and Analysis Engineer (Electronic Packaging Design)
El Segundo, California, United States
$146k-$198k/yr OnsiteFull Time
9+ YOEBachelor's in engineering or related field; 9+ years CAD/analyses experience; US citizenship and ability to obtain security clearance; experience with thermal/structural/dynamics/vibration or PCB design/assembly.
CAD (various), ANSYS, Creo, SolidWorks, FEA, Siemens NX, Nastran, MSC Patran, COMSOL Multiphysics, PCB design/assembly
1w
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Spring 2027 Silicon Engineering Internship/Co-op
Irvine or Palo Alto or Redmond or Bastrop or Cape Canaveral or Hawthorne or McGregor or Brownsville or Memphis
$30-$40/hr OnsiteInternship
0.25+ YOEMust be enrolled in a bachelor's or graduate program, 3+ months software/hardware/chip experience, U.S. eligibility per ITAR, able to work onsite full time for ≥12 weeks starting Jan or Mar 2027.
C/C++, Verilog, VHDL, Python, Perl, Spice, Timing, Synthesis, Ansys, COMSOL
2d
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Physics & Hardware Systems Engineer (HPM)
Hawthorne, California, United States
$80k-$135k/yr OnsiteFull Time
2+ YOEBachelor’s, master’s, or Ph.D. in physics, electrical engineering, or related STEM field; 2+ years of systems engineering experience; U.S. citizenship and active or obtainable Secret clearance required.
Python, COMSOL Multiphysics, CST Microwave Studio, Ansys HFSS, Vector Network Analyzers, spectrum analyzers, oscilloscopes
3mo
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Survivability Systems Engineer/Scientist (Lead or Senior)
El Segundo, California, United States
$146k-$239k/yr OnsiteFull Time
9+ YOEU.S. Secret clearance; BS in engineering or related field; 9+ years experience; experience with spacecraft design and space environmental effects; ability to travel 10%.
Thermal Desktop, MATLAB, MATHCAD, ANSYS, COMSOL
1mo
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Senior Neutral Beam Design Engineer
Foothill Ranch, California, United States
$135k-$160k/yr OnsiteFull Time
5+ YOEBachelor's in design/mechanical engineering, 5+ years engineering experience, experience with charged particle beams, ion/plasma sources, high-voltage and vacuum systems, proficiency with SolidWorks or Catia and simulation tools.
Solid Works, Catia, COMSOL Multiphysics, ANSYS
2mo
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Director, Mission Systems, Advanced Effects
Costa Mesa, California, United States
$220k-$292k/yr OnsiteFull Time
10+ YOEActive U.S. Top Secret clearance, 10+ years in science/engineering, 5+ years payload integration, expertise in Radar/EO/IR/RF/EW, physics-based modeling, and experience managing subcontractors or internal teams.
Lattice OS, MATLAB, Python, C++, COMSOL, Ansys
1w
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Senior Propulsion and Energetics Analyst (Fluids)
Playa Vista, California, United States
$137k-$193k/yr OnsiteFull Time
5+ YOEAbility to perform CFD and thermal analysis for rocket propulsion systems; bachelor's in aerospace/mechanical engineering; 5+ years fluid analysis experience; able to obtain U.S. government security clearance.
ANSYS CFX, Fluent, Sinda/Fluint, StarCCM, OpenFOAM, COMSOL, MATLAB, Python
12h
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Space Systems Lead Engineer (Product Development)
Anaheim, California, United States
OnsiteFull Time
3+ YOEBachelor's degree in mechanical or aerospace engineering, 3+ years of relevant experience, CAD, FEA, and CFD software proficiency, strong communication skills, and US Person status required.
SolidWorks, Autodesk Simulation, Fluent, COMSOL
1mo
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Thermal Engineer - Payload & Optical Terminal
Culver City, California, United States
OnsiteFull Time
Thermal design and analysis for optical terminals and flight payloads; thermal stability/STOP reasoning; electronics and high-power cooling; hands-on thermal test and model correlation; degree in mechanical/aerospace/physics and modeling skills.
Thermal Desktop, ANSYS, COMSOL, Python, MATLAB
3mo
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Materials Scientist — Organic Crystal Growth & Process Engineering
Pasadena, California, United States
$154k-$217k/yr OnsiteFull Time
3+ YOEPhD in chemical/ materials science or related field; 3+ years experience; strong materials development and characterization background.
COMSOL Multiphysics, Ansys Fluent, Siemens FLOEFD/StarCCM+, NX, SolidWorks, CNC machining, 3D printing, NMR, GC/MS, LC/MS, SEM, AFM, XRD, DSC, TGA
2mo
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Quantum Research Engineer, Quantum Computing
Pasadena, California, United States
$143k-$193k/yr OnsiteFull Time
6+ YOEDesign and develop cryogenic mechanical hardware for quantum computing; strong experience in 3D CAD, FEA, and cryogenic engineering; cross-functional collaboration.
3D CAD (SolidWorks), Finite Element Analysis (Thermal, Mechanical, EM), Ansys, COMSOL, Cryogenic hardware design
2d
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Mechanisms Engineer III — Opto-Mechanical Systems
Washington or Los Angeles or Colorado
$111k-$169k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's degree and 5+ years designing precision mechanisms for space, aerospace, or high-reliability applications. Requires 3D CAD, FEA, mechanism analysis, qualification testing, GD&T, and tolerance analysis.
Creo, NX, SolidWorks, ANSYS, NASTRAN, Comsol, TeraWave, LEO, MEO, FMEA, GD&T, DFM, DFA, STOP, DBIDS, DOT
2w
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ESSP Electrical Engineer - Experienced Professional
Phoenix or San Diego or Los Angeles or Sacramento
$89k-$151k/yr OnsiteFull Time
3+ YOEABET-accredited bachelor's in electrical/computer engineering required, 3–5 years power systems experience, knowledge of protective relaying, SCADA, and power system studies; EIT preferred.
AcSELerator Quickset (SEL-5030), AcSELerator Architect, GE EnerVista, ASPEN OneLiner, Gridscale X (CAPE), SKM-PTW, ETAP, RSCAD/RTDS, PSS/E, PSLF, PowerWorld, DSA Tools, Python Scripting, CDEGS, ATP-EMTP, PSCAD, POLARIS-EMF, COMSOL Multiphysics, TFlash, SEL RTAC, Orion, Cooper SMP, GE-D20, DNP, Modbus, Goose Messaging, IEC 61850
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