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96 materials engineer jobs at 45 companies in Oxnard, CA

3d
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2026-2027 Facilities Engineering Materials Engineer
Houston or Pasadena or Pascagoula or Richmond or El Segundo or Salt Lake City
$108k-$136k/yr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
0+ YOECandidates completing a Bachelors/Masters/Doctorate in Metallurgical, Materials or Corrosion Engineering or graduates with ≤2 years related experience; strong academics, communication, teamwork and problem-solving skills.
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3d
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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: Designs and manufactures advanced aerospace and defense systems.
5+ YOEExperience in metallurgy, materials testing, and manufacturing processes; active US Secret clearance; 5+ years engineering experience with STEM bachelor's; hands-on lab and supplier support experience.
SEM, NDT, NDI
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1mo
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Principal/Sr Principal Materials and Process Engineer
El Segundo, California, United States
$104k-$193k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEUS Secret-clearable materials/process engineer with materials testing/qualification experience, STEM degree, Microsoft Office proficiency, and demonstrated troubleshooting and supplier/design interaction skills; travel up to 10%.
Teamcenter, JDL, Fibersim, Catia, Microsoft Office Suite
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4w
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Materials and Process Engineer I
El Segundo, California, United States
$63k-$120k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
0+ YOEUniversity degree or equivalent and typically less than 2 years relevant experience; experience with wet chemistry and lab equipment (microscopes, viscometer, mixers, Instron); knowledge of OSHA/Cal-OSHA and hazardous materials handling; U.S. citizenship required.
microscopes, viscometer, mixers, Instron, FTIR, ICP, DSC, DMA, GC, TGA, Microsoft Office
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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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3w
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Materials Scientist
Burbank, California, United States
$115k-$130k/yr OnsiteFull Time
PPG
PPGNYSE: PPG: Manufacturer of paints, coatings, and specialty materials.
Ph.D. in materials-related field required, US citizen or permanent resident, hands-on materials engineering and formulation development (60-70% lab), experience commercializing products; 3+ years materials formulation experience desirable.
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2w
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Manufacturing Engineer II
Burbank, California, United States
$85k/yr OnsiteFull Time
Senior
SeniorLondon Stock Exchange: SNR: Designs and manufactures high-technology components for aerospace and land vehicles.
3+ YOEB.S. in Mechanical or related engineering with 3+ years (or M.S. with 2+ years) engineering experience in aerospace preferred; experience with APQP, NPI, tooling, visual work instructions, root cause analysis, and manufacturing processes for aerospace materials.
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1mo
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Manufacturing Engineer I
Van Nuys, California, United States
OnsiteFull Time
Capstone Green Energy
Capstone Green EnergyNASDAQ: CGRN: Develops and manufactures microturbine-based energy generation systems.
0+ YOEBachelor's in engineering preferred (or equivalent experience); 0–3 years manufacturing/process engineering experience; hands-on knowledge of assembly, welding, testing, and material handling; lean and RCA methods; ability to author SOPs and train operators.
AutoCAD, SolidWorks, 5S, Value Stream Mapping, Kaizen, 5 Whys, 8D, Fishbone
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3w
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Principle Mechanical Engineer
Playa Vista or Santa Monica or Los Angeles
$210k-$235k/yr OnsiteFull Time
Outpost Space
Outpost Space: Building reusable spacecraft for precision Earth return and logistics.
8+ YOEBachelor's in Mechanical/Aerospace/Structural Engineering, 8+ years designing and analyzing full space vehicles, expert-level CAD and FEA experience, materials and manufacturing fluency, and mentorship experience.
ANSYS, FEMAP, NASTRAN, Siemens NX, SolidWorks, Python, MATLAB, CNC
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1w
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Senior Packaging Engineer
Santa Clarita or Valencia
$89k-$170k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Developer and manufacturer of innovative medical devices and therapies.
4+ YOEBachelor's in packaging or mechanical engineering, 4+ years packaging experience, knowledge of packaging materials/equipment, ASTM/ISO/ISTA testing, quality systems experience, strong communication and problem-solving.
ASTM, ISO, ISTA
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1w
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Senior Packaging Engineer
Valencia, California, United States
$89k-$170k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Developing and manufacturing innovative medical devices for less-invasive treatments.
4+ YOEBachelor's in packaging or mechanical engineering, minimum 4 years relevant experience, knowledge of packaging materials/equipment, ASTM/ISO/ISTA testing, quality systems, strong communication and project skills.
ASTM, ISO, ISTA
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1w
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Senior Packaging Engineer
Santa Clarita, California, United States
$89k-$170k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Manufacturer of interventional medical devices and technologies.
4+ YOEBachelor's in packaging/mechanical engineering, 4+ years relevant experience, knowledge of packaging materials/equipment, ASTM/ISO/ISTA testing, quality system controls, strong communication and problem-solving.
ASTM, ISO, ISTA
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1mo
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Manufacturing Engineer
Valencia, California, United States
OnsiteFull Time
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
5+ YOE5+ years operational/manufacturing experience, engineering degree preferred (Mechanical/Materials/Industrial/Manufacturing) or equivalent experience; aerospace experience preferred; lean manufacturing expertise, CNC knowledge, QA and root-cause analysis, project management, and strong communication.
CNC
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4w
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Senior Design Engineer (Semiconductor Machinery Hardware)
Los Angeles or El Segundo or Hawthorne
$150k-$200k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
5+ YOEBachelor's in mechanical engineering, 5+ years in semiconductor equipment engineering, experience leading complex hardware programs, expertise in part design, materials, tolerances, and design-for-manufacturing; ability to mentor engineers and engage with customers.
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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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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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2mo
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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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2w
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Product Design Engineer
Santa Monica or Los Angeles
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
3+ YOEBS in mechanical engineering or related field, 3+ years industry experience, strong materials/manufacturing knowledge, proficiency in 3D CAD, mechanical design, tolerance and structural analysis, strong communication skills.
Nx CAD, Lens Studio, Snap OS
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2w
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Product Design Engineer
Santa Monica, California, United States
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
3+ YOEBS in Mechanical Engineering, 3+ years industry experience, strong materials and manufacturing knowledge, proficiency in 3D CAD, mechanical design and tolerance analysis, strong communication; up to 20% international travel.
Nx CAD, Lens Studio, Snap OS
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1mo
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Mechanical Engineer, Fluid Systems
El Segundo, California, United States
$108k-$150k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
2+ YOEBachelor’s in Mechanical/Materials/Aeronautical/Civil/Structural engineering; 2+ years in designing, building, and testing fluid systems; strong fluid dynamics and heat exchanger knowledge; 100% onsite at El Segundo, CA.
MATLAB, Python, Finite Element Analysis (FEA)
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