14 hpc engineer jobs at 11 companies in Lancaster, CA

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GPU Systems Engineer – HPC / Parallel Computing
San Francisco or Los Angeles
$160k-$320k/yr OnsiteFull Time
Vast.ai
Vast.ai: Decentralized marketplace for GPU cloud computing resources.
Experience with HPC/parallel programming, GPU systems optimization, CUDA/C++, Python, and Linux; familiarity with parallel frameworks (HIP, SYCL, OpenCL, OpenACC) and HPC performance tooling.
CUDA, C++, GPGPU, Python, Linux, C++17, C++20, HIP, SYCL, OpenCL, OpenACC
1w
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HPC Software Engineer
Northridge, California, United States
$95k-$165k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
College degree in STEM; strong Python and C/C++ skills; experience with numpy, scipy, pandas; MPI/OpenMP and CUDA/GPU optimization; ability to obtain TS/SCI clearance; US citizenship and background/drug screening required.
Python, numpy, scipy, pandas, C, C++, MPI, OpenMP, CUDA, Linux
2w
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CFD Engineer
Mojave, California, United States
$101k-$158k/yr HybridFull Time
Stratolaunch
Stratolaunch: Provides air-launched hypersonic testbeds for high-speed flight testing.
2+ YOEBachelor's in aerospace/mechanical engineering, 2+ years (Level II) or 5+ years (Senior) CFD experience, meshing and solver proficiency, scripting (Python/MATLAB), HPC experience, and eligibility for security clearance.
Pointwise, ANSA, Link3D, US3D, Fun3D, StarCCM+, Kestrel, Python, MATLAB, Tecplot, Paraview, Siemens NX, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
3w
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Cybersecurity Engineer
Pasadena, California, United States
$190k-$246k/yr OnsiteFull Time
Jet Propulsion Laboratory
Jet Propulsion Laboratory: Leading robotic space exploration and planetary research for NASA.
9+ YOEBachelor's in a technical discipline plus 9+ years (or MS+7 or PhD+5) in cybersecurity engineering for mission-critical embedded or HPC systems; FPGA and embedded-system security expertise; eligible for Top-Secret clearance.
Splunk, Nessus, RSA Archer, embedded Linux, AMD/Xilinx, Intel/Altera, Microchip, Lattice, FPGA, NIST RMF, SDLC
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Simulation Engineer
Hawthorne or El Segundo or Los Angeles
$115k-$150k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Master's degree in a technical field; PhD possible in lieu of experience; strong numerical solvers; C/C++/CUDA; HPComputing experience; solid mechanics/continuum modeling familiarity.
C, C++, CUDA, GPU, HPC, Numerical Solvers
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Principal Simulation Engineer
Hawthorne or Los Angeles or El Segundo
$225k-$300k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
10+ YOELead development of physics-based solvers and models for high-performance manufacturing simulations.
C, C++, CUDA, GPU, HPC
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Lead, Aerospace Engineering - Combustion (37917)
Canoga Park, California, United States
$89k-$189k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
8+ YOEBachelor's degree plus 8+ years (or equivalent) in gas dynamics/thermodynamics/combustion analysis; ability to obtain U.S. security clearance; experience with MATLAB, FORTRAN, Python, C++, Linux, HPC, COMSOL, and TDK preferred.
MATLAB, FORTRAN, Python, C++, LINUX, HPC, COMSOL, TDK
1mo
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Tier 2 Support Engineer
Los Angeles, California, United States
$60k-$80k/yr RemoteFull Time
TrueNAS
TrueNAS: Develops open source enterprise storage and data management platforms
7+ YOE7+ years UNIX/Linux experience, strong Linux systems administration, storage and networking knowledge, troubleshooting hardware/software, customer-facing support, and ability to mentor junior staff; bachelor's degree or equivalent experience preferred.
UNIX, Linux, TrueNAS, High-Performance Computing (HPC)
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Sr. Specialist, Aerospace Engineering - Turbo Machinery (37918)
Canoga Park, California, United States
$102k-$189k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEBachelor's degree plus 6 years (or Master's +4, or 10 years experience in lieu); expertise in turbomachinery design and analysis; strong CFD, thermofluid, and rotating machinery knowledge; ability to obtain US security clearance.
ANSYS Workbench, FLUINT, CFX, CFD++, Cadence Pointwise, MATLAB, FORTRAN, Python, LINUX, HPC
3w
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Scientist, Computational Chemist & MLOps Engineer
Madison or Pasadena or San Diego or Verona
$100k-$125k/yr OnsiteFull Time
Arrowhead Pharmaceuticals
Arrowhead PharmaceuticalsNASDAQ: ARWR: Develops RNAi medicines to treat genetic and intractable diseases.
Bachelor's or Master's in a related field; strong Python, Linux, and Git skills; foundational statistics and ML knowledge; experience with biological/omics datasets, reproducible workflows, and scientific software; PhD preferred for senior levels.
Python, Linux, Git, HPC
1mo
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Senior Director, AI Platforms
Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco or United States
$218k-$225k/yr OnsiteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
12+ YOE5+ MgmtBachelor's in CS/EE or related; 12+ years enterprise infrastructure experience with 5+ years designing and implementing production-scale AI/ML/HPC (multi-rack GPU) and 5+ years people leadership; familiarity with GPU compute, high-performance networking, scale-out storage, Kubernetes/Slurm/Run:ai, and AI security; willingness to travel up to 50%.
NVIDIA DGX, NVIDIA HGX, Cisco AI infrastructure, Dell PowerEdge XE, Super Micro, Lenovo ThinkSystem, HPE ProLiant, Cray, InfiniBand, RoCE, NVIDIA Spectrum-X, VAST, WEKA, DDN, Pure, NetApp ONTAP AI, Kubernetes, Slurm, Run:ai, NVIDIA Base Command, Mission Control, Anyscale, NVIDIA AI Enterprise, NCP
3mo
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General Manager – Optical Design Engineering (ODE)
Santa Clara or Santa Rosa or Pasadena or Boeblingen
HybridFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
10+ YOESenior leadership with full P&L ownership; experience scaling engineering or simulation software; global team leadership; travel; strong strategic and technical credibility.
HPC, GPU, Cloud, AI
3mo
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General Manager – Optical Design Engineering (ODE)
Santa Clara or Santa Rosa or Pasadena
OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
Senior leader with full P&L ownership; proven experience scaling engineering/software teams and driving recurring revenue; technical credibility in optics/photonics or multi-physics.
HPC, Cloud computing, GPU acceleration, AI
1mo
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Data Scientist: Mission Engineering
El Segundo or Los Angeles
$140k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
7+ YOEBachelor's degree (or equivalent) in a quantitative field, 7+ years applying advanced statistical and data-science methods, Python expertise with scientific/ML libraries, experimental design, uncertainty quantification, scalable pipelines, and eligibility for Top Secret/SCI clearance.
Python, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Statsmodels, PyMC, Matplotlib, Seaborn, CuPy, PyTorch, MATLAB, R, Linux, AFSIM, ESAMS, Brawler, Ansys STK, HPC