341 material engineer jobs at 168 companies in Walnut Park, CA

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Engineer or Principal Engineer Material & Process - HGT
El Segundo, California, United States
$83k-$125k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
2+ YOEBachelor's in STEM required, minimum 2 years relevant experience (or higher for principal level). Active U.S. Secret clearance required, experience with composites, adhesives, materials testing, lab techniques, and engineering documentation.
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Engineer or Principal Engineer Material & Process - HGT
El Segundo, California, United States
$83k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
2+ YOEBachelor's in STEM with 2+ years (or higher degree with equivalent experience), experience with adhesives/composites and materials testing, active U.S. Secret clearance, ability to travel ~10%.
3mo
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Automation Engineer, Material Conveyance
Los Angeles, California, United States
$140k-$220k/yr OnsiteFull Time
Hadrian
Hadrian: Manufactures precision components in automated factories.
3+ YOEBachelor's in ME/EE/Mechatronics or related; 3+ years deploying AMRs/AGVs and material-flow systems; hands-on with fleet commissioning and MES/WMS integration; knowledge of VDA 5050, OPC-UA, MQTT, REST; safety in mixed human-robot environments.
AnyLogic, FlexSim, Emulate3D, Siemens Plant Simulation, VDA 5050, OPC-UA, MQTT, REST, PLC, MES/WMS integration, ROS/ROS2, Python
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Operations Engineer (Material Flow)
Hawthorne, California, United States
$100k-$135k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
2+ YOEBachelor's degree in engineering,2+ years manufacturing engineering experience,material flow/layout expertise,analytical and project management skills,AutoCAD/SQL/Excel/Tablueau familiarity,ability to work extended hours.
Microsoft Excel, Tableau, SQL, AutoCAD
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Material Handler
Orange, California, United States
$18/hr OnsiteFull Time
Quality Aluminum Forge
Quality Aluminum Forge: Private aerospace and defense manufacturer producing precision aluminum forgings and machined components for commercial and defense industries.
0+ YOEHS Diploma or GED; 3+ months related experience; able to operate Rockwell, Conductivity and part-marking equipment; able to read safety and instruction manuals.
Rockwell, Conductivity, Part marking ID machines
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Materials Engineer II
Torrance, California, United States
$115k-$150k/yr OnsiteFull Time
Antares Nuclear
Antares Nuclear: Factory-produced, deployable fission microreactors to provide strategic energy for mission-critical systems across Earth, space, and underseas.
2+ YOEBachelor's in materials/mechanical engineering, 2+ years materials engineering experience, proficiency in optical/electron microscopy and mechanical property evaluation, materials characterization and failure analysis.
optical microscopy, electron microscopy
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Materials & Process Engineer
Los Angeles, California, United States
$140k-$190k/yr OnsiteFull Time
General Matter
General Matter: American private nuclear-fuel developing domestic uranium enrichment for advanced-reactor fuel.
5+ YOEBachelor's degree in engineering, 5+ years of materials or process engineering experience, hands-on materials qualification through production, metallic materials breadth, and ability to obtain required security clearance.
SEM, FTIR, ASTM, ASME, AWS, NACE
3w
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Materials Engineer II
Lake Forest, California, United States
$80k-$100k/yr OnsiteFull Time
Bal Seal Engineering
Bal Seal Engineering: Custom-engineered seals, springs, and electrical contacts manufacturer serving aerospace, medical, industrial, and other OEMs.
4+ YOEBachelor's degree in materials science or related engineering, 4+ years in materials science and engineering, polymer and metallic wire experience, testing methodologies, DOE, technical writing, and English fluency.
Scanning Electron Microscope (SEM), Differential Scanning Calorimetry (DSC), Thermogravimetric Analysis (TGA), Fourier Transform Infrared (FTIR), Microsoft Office, Design of Experiments (DOE)
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Sr. Materials Engineer
Riverside or Los Angeles
$115k-$130k/yr OnsiteFull Time
Bourns
Bourns: Privately held electronic-components manufacturer serving automotive, industrial, consumer, communications, healthcare, and audio markets.
5+ YOEBachelor of Science in applied chemistry, chemical engineering, or materials science engineering. Requires materials chemistry, rheology, analytical instrumentation, statistics, and communication skills; five years' relevant experience if holding a chemistry or biology BA.
Differential Scanning Calorimetry (DSC), Fourier-transform infrared spectroscopy (FTIR), Thermogravimetric Analysis (TGA), Scanning Electron Microscope (SEM), CSAM, X-ray Fluorescence (XRF), X-ray Diffraction (XRD), Thermomechanical Analysis (TMA), Spectrophotometer, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
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Aerospace Material Planner
Valencia, California, United States
OnsiteFull Time
Regent Aerospace Corporation
Regent Aerospace Corporation: Private aircraft-interior MRO repair station serving commercial airlines, leasing companies, and airframe MROs.
3+ YOE3+ years material planning experience; degree in business, supply chain or engineering or equivalent experience; proficiency with Excel/Word and computerized inventory systems; knowledge of ISO 9000, JIT, project management; APICS (CPIM) preferred.
Microsoft Excel, Microsoft Word
3mo
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Robotics Engineer: Process
Carson, California, United States
$80k-$150k/yr OnsiteFull Time
GrayMatter Robotics
GrayMatter Robotics: Private physical AI and robotics providing autonomous surface-treatment systems to high-mix manufacturers.
1+ YOEBachelor's degree in Mechanical Engineering, Materials and Process Engineering, Materials Science, or related field; 1+ year manufacturing process development experience; strong materials science knowledge; analytical and collaborative skills; U.S. work authorization.
CAD
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Materials & Process Engineer
Torrance, California, United States
$85k-$165k/yr OnsiteFull Time
Stellant Systems
Stellant Systems: Private manufacturer of high-power RF and spectrum amplification components for space, defense, medical, scientific, and industrial customers.
2+ YOEBachelor’s or postgraduate degree in materials, mechanical, chemical, or related engineering; 2–9+ years by level; welding, materials processing, laboratory testing, technical documentation, and problem-solving experience.
Laser Welding, TIG, Gas Tungsten Arc Welding (GTAW), Resistance Welding, SEM, XPS, microscopy, DSC, XRF, X-Rays, Microsoft Office
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Materials and Process Engineer
Torrance, California, United States
$105k-$160k/yr OnsiteFull Time
Robinson Helicopter Company
Robinson Helicopter Company: Private American manufacturer of civil helicopters and unmanned aircraft serving training, utility, public-safety, and defense operators.
Hands-on materials and process engineering for material selection, testing, failure investigation, process improvement, and compliance with 14 CFR Part 27.
3w
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Staff Materials Engineer, Design Allowables & Materials Data
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
8+ YOEBachelor's in materials-related field,8+ years materials/process engineering experience in aerospace/defense,expertise in materials characterization,design allowables,materials data management,and ability to obtain U.S. Top Secret clearance.
Lattice OS, MMPDS, CMH-17
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Chemical Engineer
Redondo Beach, California, United States
$70k-$100k/yr OnsiteFull Time
Surfx Technologies, LLC
Surfx Technologies, LLC: A global high-tech developing advanced plasma-based surface treatment systems and electronic manufacturing solutions.
0+ YOEBachelor's in chemical/material engineering or material science required; 0–3 years' experience; strong oral/written communication; willingness to travel domestically and internationally; must be authorized to work in the U.S.; no visa sponsorship.
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Product Engineer
Glendale, California, United States
$38-$48/hr OnsiteFull Time
SMP Engineering
SMP Engineering: Glendale engineering and manufacturing firm providing product development, factory automation, prototyping, and precision sheet metal fabrication.
3+ YOEBachelor's in Mechanical Engineering or related, 3+ years product/design engineering experience, SolidWorks proficiency, knowledge of materials and manufacturing, NPD experience, strong problem solving and communication.
SolidWorks
2mo
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Materials & Process Engineer
Torrance, California, United States
$100k-$165k/yr OnsiteFull Time
Stellant Systems
Stellant Systems: Private manufacturer of high-power RF and spectrum amplification components for space, defense, medical, scientific, and industrial customers.
4+ YOEProvide engineering support for materials and joining processes including welding, brazing, soldering, cleaning, plating, and laboratory testing; develop specs, troubleshoot, and train operators.
SEM, XPS, microscopy, DSC, XRF, X-Rays, Microsoft Office
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Material Planner - Millennium Space Systems
El Segundo, California, United States
$76k-$135k/yr OnsiteFull Time
Millennium Space Systems
Millennium Space Systems: Small satellite prime contractor delivering end-to-end mission solutions for national-security customers.
4+ YOE4+ years in supply chain/production/engineering and material planning; aerospace/defense experience; ability to obtain U.S. security clearance (U.S. citizenship required); ERP/MRP and Costpoint/Jira experience preferred.
ERP, MRP, Costpoint, Jira, IMS
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Propulsion Engineer
El Segundo, California, United States
$100k-$176k/yr HybridFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides independent technical research and advisory services for space programs.
4+ YOEMaster's in aerospace, mechanical, chemical, materials science engineering, physics, or related field; 4+ years applicable experience, or 6+ for Engineering Specialist; security clearance eligibility and U.S. citizenship required.
Python, MATLAB
4w
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Design Engineer
Huntington Beach, California, United States
$70k-$120k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
3+ YOEBachelor's in Mechanical Engineering, 3+ years preferred, experience with manufacturing processes and materials, CAD/PLM proficiency, US work authorization required.
CATIA, AUTOCAD, PLM, Windchill

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