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20 materials science engineer jobs at 15 companies in Oxnard, CA

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Materials and Process Engineer 3/4
Woodland Hills, California, United States
$104k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEActive US Secret clearance, STEM bachelor's (materials science preferred), 5+ years engineering experience (Principal) or 8+ years (Sr Principal), metallurgy and manufacturing process knowledge, lab/ metallography experience.
SEM
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3mo
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Electronics Parts, Materials, and Processes Engineer - Advanced Packaging
El Segundo or Chantilly
$117k-$176k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor’s in materials science, electrical engineering, or related; 8+ years engineering experience; proficiency in advanced semiconductor packaging; PMP standards; ability to obtain TS/SSBI clearance.
MS Project, Jira, advanced semiconductor packaging, PMP standards
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1mo
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Semiconductor Process Engineer
Camarillo, California, United States
$114k-$151k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
3+ YOEBachelor's in Materials Science, Chemical Engineering, or Electrical Engineering with 3+ years, or Master's with 2+ years; semiconductor device design/fabrication experience; cleanroom proficiency; DOE and statistical analysis; MS Office; strong communication and organizational skills.
Microsoft Office, Statistical software
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3mo
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Thin Film Coating Engineer
Moorpark, California, United States
OnsiteFull Time
Gooch & Housego
Gooch & HousegoLondon Stock Exchange: GHH: Manufactures precision optical components and advanced photonic systems.
5+ YOE1+ MgmtLead production coatings, process engineering, and equipment maintenance for optical thin-film coatings; hands-on supervisor; 5+ years in optical thin film; BS/MS in physics, materials science, or optical engineering; US person per ITAR.
Ion beam sputtering, Vacuum systems, Spectrophotometer, TFCalc, Essential Macleod, Cavity ring-down spectroscopy
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1mo
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Photolithography Process Engineer
Goleta, California, United States
$93k-$164k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOEBachelor's in physics/chemistry/materials science/electrical engineering, 5+ years semiconductor process development experience (or MS with 3+ years / PhD), U.S. citizenship required, SPC/DOE familiarity, strong analytical and communication skills.
stepper, scanner, critical dimension (CD) control, overlay metrology, statistical process control (SPC), design of experiments (DOE), ISO 9001, ISO 14001
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2mo
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Microelectronics Fabrication & Process Integration Engineer, MOSIS 2.0
Marina Del Rey, California, United States
HybridFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
5+ YOEBachelor’s in Electrical Engineering, Materials Science, Physics, or related field; 5+ years semiconductor fabrication experience; US person; strong communication; fabrication knowledge; hybrid work.
lithography, deposition, etch, metrology, data analysis, AI/ML
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2mo
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MTS Laser Physics Design & Development Engineer
Goleta or Fremont or Santa Barbara
$157k-$185k/yr OnsiteFull Time
Kyocera SLD Laser
Kyocera SLD Laser: Develops and manufactures gallium nitride-based laser light sources.
7+ YOEMS or PhD in Electrical Engineering, Applied Physics, or Materials Science; 7+ years in laser diode design; strong modeling and simulation; DOE experience; proficient in Python/MATLAB; device characterization
Photon Design, COMSOL, Lumerical, MATLAB, Python, JMP
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2mo
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MTS Laser Physics Design & Development Engineer
Fremont or Goleta
$157k-$185k/yr OnsiteFull Time
Kyocera SLD Laser
Kyocera SLD Laser: Develops and manufactures high-performance gallium nitride laser light sources.
7+ YOEMS or PhD in Electrical Engineering, Applied Physics, or Materials Science; 7+ years in laser diode design; strong modeling, simulation, and data analysis; DOE experience; cross-functional collaboration.
Photon Design, COMSOL, Lumerical, MATLAB, Python, JMP, DOE
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1mo
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Sr. Staff Thermo-Mechanical Engineer
Santa Clara or Irvine or Westlake Village
$118k-$177k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
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
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Power Module Product Quality Hardware Engineer
El Segundo or Andover
$130k-$179k/yr OnsiteFull Time
Infineon Technologies
Infineon TechnologiesFrankfurt Stock Exchange: IFX: Designs and manufactures semiconductors for power and IoT systems.
10+ YOEUniversity degree in engineering, physics, or materials science; 10+ years in quality management in semiconductor or technical environments; experience with power/PCB module manufacturing, qualification strategies, supplier evaluation, risk assessments, and strong customer communication skills.
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Senior Associate, Structures & Dynamics Engineering (39637)
Canoga Park, California, United States
$77k-$142k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing a master's in mechanical/aerospace/engineering mechanics/materials science or completed a bachelor’s within last 12 months; experience with image science, algorithm assessment, engineering analysis, and technical writing; eligible for security clearance may be required.
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3mo
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Material Scientist
Oxnard, California, United States
$112k-$186k/yr OnsiteFull Time
PTI Technologies
PTI TechnologiesNYSE: ESE: Manufactures filtration and fluid control systems for aerospace.
5+ YOEMaster’s degree in engineering, material science, physics, biology, or chemistry; 5–10 years aerospace design/manufacturing; technical lead experience; FAA/AS9100 familiarity; CAD (SolidWorks); strong analysis, communication, and documentation.
SolidWorks, CAD
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1mo
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Process Engineering Internship (Fall 2026)
Los Angeles or Hawthorne or El Segundo
$30-$35/hr OnsiteFull Time, Internship
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Currently pursuing a Bachelor's in materials science, physics, or engineering; experimental design and statistical data analysis experience; strong data analysis skills; experience with Python and/or MATLAB.
Python, MATLAB, R, JMP, Minitab
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2mo
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Senior Scientist, Analytical Sciences
El Segundo, California, United States
$140k-$180k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
3+ YOEMS or PhD in Chemistry, Biochemistry, Chemical Engineering, Materials Science or related; 3+ years post-PhD or 6+ years post-MS; experience developing methods for regulated filings
LC-MS, LC-MS/MS, HPLC/UPLC, NMR, UV, DSF, DLS, CD, FTIR, Raman, SEC-MALS, GC-MS, CE-SDS, icIEF, SDS-PAGE
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2mo
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Electrochemical Scientist
Malibu, California, United States
$128k-$160k/yr OnsiteFull Time
HRL Laboratories
HRL Laboratories: Conducts advanced scientific research for aerospace and automotive industries.
3+ YOEMS in Chemistry, Materials Science, Chemical Engineering, Physics or related field; 3+ years in electrochemical systems; experience with electrodeposition, interfacial electrochemistry, and materials characterization; strong data analysis and communication skills.
Cyclic Voltammetry, Electrochemical Impedance Spectroscopy, Chronoamperometry, SEM, TEM, XRD, Python
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Sr. Product Environmental Impact Program Manager
Ventura, California, United States
$129k-$140k/yr HybridFull Time
Patagonia
Patagonia: Sells performance outdoor clothing, technical equipment, and organic food.
8+ YOE8+ years in product sustainability with 4+ years program management; post-secondary degree in environmental science/engineering/chemistry/materials; LCA and Higg MSI competency; Microsoft Outlook/Excel/PowerPoint proficiency; strong research and stakeholder engagement skills.
LCA, EP&L, Higg MSI, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint
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