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98 cfd engineer jobs at 39 companies in Santa Clarita, CA

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Staff CFD Analysis Engineer
Torrance, California, United States
$180k-$220k/yr OnsiteFull Time
Valar Atomics
Valar Atomics: Developing scalable, high-temperature, grid-independent advanced nuclear power systems.
8+ YOEBachelor's in Mechanical/Aerospace/Nuclear Engineering,8+ years CFD production experience, V&V practice, turbulence and conjugate-heat-transfer expertise, scripting/automation (Python), experience under regulated quality programs.
Ansys Fluent, Flownex, Python, HPC, FEA
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3mo
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Staff Aerothermal CFD Engineer
Playa Vista, California, United States
$161k-$221k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
9+ YOEBachelor's in Aerospace or Mechanical Eng; 9+ years in hypersonic aerothermodynamics; CFD/DSMC; high-fidelity gas dynamics; meshing tools; non-equilibrium flows; data integration; uncertainty quantification; fast-paced environment.
SPARTA, DAC, MAP, Plasma simulation tools, Pointwise, Link3D, US3D, DPLR, LAURA, Python, Fortran, C++, MATLAB
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Plume CFD Analyst
Denver or Littleton or Florida or Huntsville or North America or Los Angeles or California or Washington
$134k-$187k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOE5–10 years in space or high-altitude flow modeling; CFD lifecycle, compressible fluid mechanics, heat transfer, rarefied flow, DSMC concepts, and Python scientific computing required. Bachelor's degree with commensurate experience considered.
Python, Boundary Condition Mapper (BCM), HPC, CAD, CFD, DSMC, Loci/CHEM, DPLR, LAURA, US3D, DAC, SPARTA, Large Eddy Simulation (LES), SpaceClaim, ANSA, Pointwise, cloud platforms, Microsoft Excel
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Mechanical Designer - CFD Analyst
Los Angeles or Los Angeles or Orange or El Segundo or Denver or Sacramento or Addison or Boston or Chicago or Royal Oak or San Francisco or San Diego
$110k-$150k/yr HybridFull Time
HED
HED: Integrated architecture and engineering firm providing design services.
5+ YOEBachelor's in mechanical engineering; 5+ years in AEC; 3+ years CFD; Revit experience; strong communication; detail-oriented; team oriented.
CFD, Revit
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Senior Thermal-Hydraulics Engineer
El Segundo or Idaho
$140k-$225k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
5+ YOEBachelor's degree in engineering, physics, or similar field; 5+ years relevant experience; 5+ years with STAR-CCM+, Ansys Fluent, or commercial CFD; CAD proficiency; finite element and CFD expertise.
STAR-CCM+, Ansys Fluent, Siemens NX, CFD, CAD
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Senior Thermal Engineer
Westlake Village, California, United States
$150k-$190k/yr OnsiteFull Time
Ember LifeSciences
Ember LifeSciences: Provides reusable, cloud-connected cold chain shipping technology.
7+ YOEBachelor's degree in mechanical engineering or related field, 7+ years of thermal engineering experience, independent mechanical design, CFD, CAD, GD&T, prototyping, manufacturing, and product support experience.
CFD, 3D CAD, GD&T, Design of Experiments (DOE)
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Hardware Development Engineer II
Long Beach, California, United States
$104k-$143k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
2+ YOEBS in science/engineering; 2+ years engineering exp; thermo, structures, CFD/FEA (ANSYS); manufacturing process development; hands-on hardware integration.
CFD, FEA, ANSYS
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Thermal Engineer
Los Angeles, California, United States
$92k-$140k/yr OnsiteFull Time
Hermeus
Hermeus: Develops high-speed and hypersonic aircraft for defense and transportation.
Bachelor's in mechanical/aerospace/thermal engineering, proficiency with ANSYS/CFD/Thermal Desktop, experience in thermal management for high-speed vehicles, strong analytical and communication skills, U.S. person required for export-controlled work.
ANSYS, CFD, Thermal Desktop
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Advanced Project Engineer - Turbomachinery
Torrance, California, United States
$129k-$160k/yr HybridFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
6+ YOEBachelor’s degree in a technical discipline, 6+ years in turbomachinery design and analysis, program management and project engineering experience, and advanced CFD and finite element analysis experience.
CFD, finite element analysis
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Turbomachinery Engineer II
El Segundo, California, United States
$108k-$130k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
3+ YOEBachelor's in Mechanical or Aerospace Engineering, 3+ years in aerospace propulsion, proficiency with Siemens NX and SolidWorks, experience with structural design, CFD/FEA analyses, test development, and hands-on turbomachinery work.
Siemens NX, SolidWorks, CFD, FEA, 3d-printing, GD&T
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Senior Propulsion Test Engineer
Lompoc or Palmdale
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
10+ YOEBachelor's in engineering,10+ years propulsion experience,proficiency with 3D CAD and FEA/CFD,ability to obtain DoD Secret clearance,strong communication and teamwork skills.
3D CAD, FEA, CFD, Confluence, Jira
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Principal Mechanical Engineer
Torrance or Hawthorne
$200k-$230k/yr OnsiteFull Time
Salient Motion
Salient Motion: Develops modular electromechanical actuation systems for aerospace and defense.
10+ YOEUS citizen or permanent resident required. Bachelor's in Mechanical/Aerospace engineering, 10+ years product-lifecycle experience, expertise in mechanism design, qualification to DO-160/MIL-STD-810, SolidWorks and FEA/CFD familiarity, GD&T and DFM experience.
SolidWorks, Creo, Inventor, FEA, CFD, PDM, MBD, ASME Y14.5, GD&T, DO-160, MIL-STD-810, AGMA Standards, GSE
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Turbomachinery Engineer (Raptor)
Hawthorne, California, United States
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor’s in engineering; 1+ years turbomachinery design; Master’s preferred; CAD/CFD experience beneficial.
Siemens NX, Ansys
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Mechanical Engineer, Data Centers - Remote (U.S.)
Arlington or Chicago or Columbus or Dallas or Los Angeles or Phoenix
$150k-$195k/yr RemoteFull Time
AECOM
AECOMNYSE: ACM: Global infrastructure consulting firm providing design and engineering services.
6+ YOEBachelor's degree with 6+ years or equivalent, PE required, experience in data center mechanical/HVAC systems, CFD, and standards (TIA 942, Uptime); occasional travel; no sponsorship.
Computational Fluid Dynamics (CFD)
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Fire and Life Safety Engineer (Los Angeles, CA, US)
Los Angeles, California, United States
$107k-$130k/yr HybridFull Time
Mott MacDonald
Mott MacDonald: Global engineering and management consultancy for infrastructure and development.
5+ YOEBachelor's in fire protection/mechanical or equivalent, PE licensed in CA, 5+ years fire protection engineering, proficiency with building codes (CBC, IBC, NFPA), FDS/CFD and egress/smoke control modeling, project management and strong communication.
FDS, CFD
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Aerodynamics Engineer
Los Angeles, California, United States
OnsiteFull Time
Furientis
Furientis: Develops cost-effective, high-volume interceptor missile systems.
7+ YOEB.S. in engineering or related (M.S./Ph.D. preferred); 7+ years missile/munitions or high-speed airframe aerodynamics with airframe ownership through wind tunnel and flight; CFD and DATCOM fluency; Python and scripting skills; U.S. Person required.
Star-CCM+, OVERFLOW, Cart3D, SU2, OpenFOAM, Missile DATCOM, AeroPredict, MISL3, RASAero, Python, NumPy, SciPy, C++, C, Rust, Claude Code, Codex, OpenCode
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Senior Fluid Engineer
El Segundo, California, United States
$150k-$250k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
5+ YOEBachelor's degree in engineering,5+ years designing fluid control hardware,proficiency with Creo/SolidWorks/NX and GD&T,CFD experience preferred,ability to carry designs through qualification,ITAR requires U.S. person.
Creo, SolidWorks, NX, GD&T, ANSYS Fluent, Simcenter STAR-CCM+
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Mechanical Engineer - HVAC/Plumbing - Data Centers
Rancho Cordova or Walnut Creek or Los Angeles
$126k-$250k/yr HybridFull Time
Black & Veatch
Black & Veatch: Provides engineering, procurement, and construction services for global infrastructure.
5+ YOEBachelors in engineering (or equivalent experience), minimum 5 years related experience, active engineering registration to support EOR, HVAC/plumbing and data center design experience, Autodesk Revit and CFD modeling experience, construction support and codes knowledge.
Autodesk Revit, Cadence Reality Data Center Design (Formerly 6Sigma Room)
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Mechanical Engineer
El Segundo or Los Angeles
$110k-$138k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
Bachelor's degree in mechanical engineering or related discipline, mechanical design experience, CAD proficiency, structural analysis exposure, communication skills, and ability to obtain a U.S. security clearance.
SolidWorks, Finite Element Analysis (FEA), NASTRAN, ABAQUS, ANSYS, Computational Fluid Dynamics (CFD), COMSOL, CNC
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Intern/Associate Engineer - All Roles
Hawthorne or Los Angeles
$70k-$90k/yr OnsiteInternship
Starpath
Starpath: Manufacturing space-rated solar hardware and lunar mining robotics.
0+ YOEEngineering, chemistry, materials science, physics, or computer science education; CAD or discipline-specific tools, hands-on fabrication or laboratory skills, engineering first-principles competence, and U.S. Person status required.
CAD, NX, Teamcenter, SolidWorks, Onshape, FEA, CFD, embedded C, PCB
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