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43 hardware mechanical engineer jobs at 21 companies in Oxnard, CA

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Mechanical Engineer, Components
El Segundo, California, United States
$115k-$150k/yr OnsiteFull Time
Forge Atomics
Forge Atomics: A developer of advanced reactor technology working to scale nuclear fission for reliable, low‑carbon energy.
1+ YOEBachelor's in mechanical engineering or related,1+ years designing and building mechanical hardware,experience with fluid/gas/thermal systems and test instrumentation.
pressure transducers, thermocouples, resistance temperature detectors, relays, solenoid valves
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Hardware Test Infrastructure Engineer
Santa Barbara, California, United States
$140k-$170k/yr OnsiteFull Time
Umbra
Umbra: Operates high-resolution synthetic aperture radar imaging satellites.
3+ YOEBachelor's in electrical/mechanical/computer engineering; 3-5+ years hardware test experience; server/test hardware setup; third-party test systems integration; strong power/network knowledge; documentation; troubleshooting.
Servers, Test equipment, Thermal chambers, Vacuum chambers, Power supplies, Documentation tools, Networking hardware, PCB schematics, system diagrams
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Principal Mechanical Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$170k-$240k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
10+ YOEBachelor's in Mechanical Engineering, 10+ years mechanical design/integration for electronic hardware in aerospace/defense, strong CAD (SolidWorks), GD&T, FEA/thermal analysis experience, and ability to obtain U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL, CFD
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Mechanical Engineer
El Segundo or Mojave
$100k-$160k/yr OnsiteFull Time
Icarus
Icarus: Builds solar-powered aircraft for stratospheric intelligence and connectivity.
1+ YOE1+ years designing, analyzing, or building mechanical hardware; strong fundamentals in structures and materials; experience with lightweight structures, composites, sheet metal, or bonded assemblies; hands-on factory and field experience; end-to-end subsystem ownership.
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Mechanical Design Engineer
Goleta, California, United States
$114k-$151k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
BS/MS in Mechanical Engineering or relevant experience; strong SolidWorks and PDM experience; hands-on hardware assembly and testing; DFM knowledge; experience with FEA, GD&T, and creating BOMs and technical documentation.
SolidWorks, PDM
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Lead Mechanical Engineer
El Segundo, California, United States
$150k-$200k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
Mechanical engineering experience in aerospace/defense hardware; hands-on in protoshop; leadership potential; design, testing, and qualification expertise; familiarity with MIL-STD-810/DO-160; NX or similar CAD; ability to work cross-functionally.
Siemens NX, FEA, GD&T, MIL-STD-810, DO-160
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Senior Mechanical Design Engineer
Playa Vista, California, United States
$137k-$193k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
5+ YOEBachelor’s in Mechanical or Aerospace Engineering; 5+ years in mechanical design; experience with CAD (Siemens NX); GD&T and drawing release; hardware from concept through fabrication; startup experience preferred.
Siemens NX, CAD, FEA
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Staff Mechanical Design Engineer
Santa Clara or Irvine or Westlake Village
$100k-$150k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
3+ YOE3-5 years mechanical design in precision hardware or 2-3 years with MS/ PhD; CAD tools; DFM; tolerance analysis; semiconductor test infrastructure
NX, SolidWorks, Creo
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Thermal Hardware and Test Engineer
El Segundo or Washington or Huntsville
$120k-$153k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
3+ YOEB.S. in Mechanical Engineering or equivalent, 3+ years in thermal design/test/fabrication, proficiency with Thermal Desktop and SINDA/FLUINT, TVac testing experience, MATLAB, CAD, and strong interdisciplinary communication.
Thermal Desktop, SINDA/FLUINT, MATLAB, ANSYS, Thermal Vacuum Chamber (TVac), CAD, PLCs, DAQ, embedded controllers
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Senior Design Engineer (Advanced Energy Hardware)
Hawthorne or El Segundo or Los Angeles
$150k-$200k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
5+ YOEBachelor's in mechanical engineering, 5+ years hands-on engineering experience in power or advanced energy industries, ability to lead hardware programs, expertise in turbomachinery/thermal/fluid/pressure-bearing hardware, strong communication and first-principles reasoning.
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Thermal Design Engineer, Hardware Development Engineer II
El Segundo or Northridge
$126k-$165k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEBachelor's in mechanical engineering; 3+ years of thermal analysis experience; proficiency with Thermal Desktop/SINDA or ANSYS; test planning and verification; strong communication skills.
Thermal Desktop, SINDA, ANSYS, CFD
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Mechanical Design and Analysis Engineer (Solar Array and Battery)– Satellites Systems
El Segundo, California, United States
$111k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
5+ YOEBachelor’s in engineering, 5+ years engineering experience (9+ preferred for senior), experience with solar array/battery hardware, U.S. person required to obtain Top Secret/SCI, ability to lead technical teams.
Creo, Autocad
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Product Engineer
Santa Barbara, California, United States
$105k-$135k/yr OnsiteFull Time
Moog
MoogNYSE: MOG.A: Design and manufacture of precision motion control systems.
3+ YOEBS in Mechanical Engineering; 3+ years in technical engineering; experience with control systems; onsite in Santa Barbara Goleta, CA; ability to obtain U.S. security clearance.
Control systems, Mechanical design, Electrical hardware, Project coordination
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2mo
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Senior Manager, Hardware Engineering-Defense Solutions
Santa Clarita, California, United States
$166k-$221k/yr OnsiteFull Time
Curtiss-Wright
Curtiss-WrightNYSE: CW: Engineers and manufactures critical components for aerospace and defense.
10+ YOETen years in electro-mechanical packaging or electronics design; supervisory experience; CAD/design and manufacturing knowledge.
SolidWorks, FEA, VPX, VME, ASME Y14.5, MIL-STD-810
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Senior Propulsion Engineer I
El Segundo, California, United States
$140k-$168k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
4+ YOEBachelor's in Mechanical/Aerospace Engineering, 4+ years mechanical design/dev/fab/assembly/test, experience with valves and liquid rocket engine hardware, proficiency with Siemens NX and SolidWorks, CFD/FEA, ANSYS, MATLAB; U.S. work-authorization required.
Siemens NX, SolidWorks, CAD, CFD, FEA, ANSYS, MATLAB
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Project Engineer, Staff
Goleta, California, United States
$145k-$180k/yr OnsiteFull Time
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
8+ YOEB.S. in aerospace or mechanical engineering; 8+ years in designing, developing, testing production hardware; systems-level engineering leadership; CAD/PDM; GD&T; travel 10-15%
CAD, PDM Pro, SolidWorks, SolidWorks Simulation, Thermal Desktop, NASTRAN, ANSYS, Microsoft Office 365, SharePoint, Teams, Microsoft Project, Lean Six Sigma
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2mo
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Principal Turbomachinery Engineer
El Segundo, California, United States
$201k-$314k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
8+ YOEBS in Mechanical Engineering; 8+ years designing high-speed rotating machinery; strong structural analysis, GD&T, and hardware lifecycle experience; proficient with ANSYS, NX, Teamcenter.
ANSYS, NX, Teamcenter
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Senior Electrical Engineer (Component Engineer)
Huntsville or Cypress or Andover or Oxnard
HybridFull Time
Mercury Systems
Mercury SystemsNASDAQ: MRCY: Provides secure processing solutions for aerospace and defense missions.
4+ YOEBachelor’s degree in electrical, mechanical, manufacturing, materials engineering or related field; 4+ years defense/electronics experience or 2+ years with master’s; experience with embedded digital hardware and complex circuits; active US Security Clearance (Secret).
MIL-STD-883, MIL-PRF-38534, MIL-PRF-38535, NSMAR NSPAR, PPAP, PLM, MES, QMS, MS Office
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Lead Combustion Engineer
El Segundo, California, United States
$170k-$185k/yr HybridFull Time
Arbor Energy
Arbor Energy: Building advanced power systems for clean, carbon-negative electricity.
7+ YOEBachelor’s in mechanical, aerospace, chemical engineering; 7+ years in combustion system design, analysis, and testing; strong thermodynamics, fluid mechanics, heat transfer, and high-temp/pressure experience; leadership and mentoring ability; startup/hardware experience; programming for data analysis (Python, MATLAB).
Python, MATLAB, CFD
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2mo
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Senior/Staff Robotics and Controls Engineer
Los Angeles or Malibu
$155k-$205k/yr OnsiteFull Time
Horizon Surgical Systems
Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery
3+ YOEMaster’s or Ph.D. in Robotics, Mechanical/Electrical Engineering, Computer Science, or related field; 3+ years robotic algorithms on hardware; C++ (≥C++11); ROS2; Python; path planning; collaboration.
C++, ROS2, Python, Nonlinear optimization, Kalman filter, Trajectory planning
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