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229 material engineering jobs at 106 companies in Simi Valley, CA

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Material Process Engineering Manager 3 - 18822
Manhattan Beach, California, United States
$175k-$263k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
6+ YOERequires active U.S. DoD Secret clearance, BS (STEM) + 8 yrs or MS (STEM) + 6 yrs experience, experience leading electrical parts/materials/processes, subject-matter expertise with MIL-STD and AS9100, supplier management and program leadership.
Siemens Teamcenter, Microsoft SharePoint, JIRA, Confluence, Microsoft Teams, MIL-STD-11991, MIL-STD-1568, AS9100
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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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Material Process Engineering Manager 3 - 18822
Manhattan Beach, California, United States
$175k-$263k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOELead PM&P design for SDS, manage electrical PM&P for defense programs, ensure MIL-STD and contract compliance; leadership responsibilities.
Siemens Teamcenter, JIRA, Confluence, Microsoft Teams
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Manager, Material Flow Engineering (Hawthorne)
Hawthorne, California, United States
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
3+ YOEAdvanced degree + 3+ years manufacturing/industrial experience or bachelor's + 5+ years; leadership experience; CAD (SolidWorks/NX/AutoCAD), Microsoft Excel, Power BI, SQL, Grok/Claude familiarity; APICS CPIM/CSCP desired; ability to work all shifts and provide 24x7 on-call support.
Grok, Claude, Microsoft Excel, Microsoft Power BI, SQL, Grafana, SolidWorks, NX, AutoCAD, Microsoft Word, Microsoft PowerPoint, Microsoft Visio, Microsoft Project, MRP, WMS, MES
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2026-2027 Facilities Engineering Materials Engineering Intern
Houston or Richmond or El Segundo or Pasadena or Pascagoula or Salt Lake City
$28/hr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
Must be a student pursuing BS/MS/PhD in metallurgical, materials, or corrosion engineering with strong academics, communication, teamwork, leadership, and problem-solving skills.
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Process Engineering Leader
Mojave or Burbank
$135k-$150k/yr OnsiteFull Time
PPG
PPGNYSE: PPG: Manufacturer of paints, coatings, and specialty materials.
10+ YOEBS in Chemical/Process/Materials Engineering; 10+ years in chemical/process engineering; coatings/sealants/adhesives exp; Six Sigma; leadership; project management; DFMEA/PFMEA; lean/operational excellence.
Six Sigma, Lean Manufacturing, FMEA, MSA, DFMEA, PFMEA, Control Plan, Process Safety Analysis
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Material Handler (84282)
El Monte, California, United States
$23-$24/hr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufactures high-performance composite materials and components for aerospace industries.
High School Diploma; Forklift Certification; California driver’s license with clean driving record; able to lift 50 lbs; English proficiency; overtime flexibility.
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Material Handler (84278)
El Monte, California, United States
$24-$29/hr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufacturer of high-performance composite materials for aerospace and aviation.
High School Diploma; forklift certification; CA driver’s license; English reading/verbal; able to lift 50 lbs; math proficiency; shift flexibility for overtime/weekends.
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Aerospace Material Planner
Valencia, California, United States
OnsiteFull Time
Regent Aerospace Corporation
Regent Aerospace Corporation: Provider of aircraft interior maintenance, repair, and manufacturing services.
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
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Material Handling Engineer Automation Manager
Santa Fe Springs, California, United States
$99k-$131k/yr OnsiteFull Time
Southern Glazer's Wine & Spirits
Southern Glazer's Wine & Spirits: Distributes alcoholic beverages and provides supply chain logistics services.
2+ YOEBachelor's in Electrical/Mechanical/Industrial Engineering (or equivalent experience), 2+ years relevant experience, knowledge of safety programs, basic Microsoft Office skills; preferred OSHA, EIT, CTP, PMP.
Microsoft Office
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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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Material Planner - Millennium Space Systems
El Segundo, California, United States
$76k-$135k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
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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Material Planner - Millennium Space Systems
El Segundo, California, United States
$76k-$135k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
4+ YOE4+ years supply chain/production/engineering experience with 4+ years in material planning; aerospace/defense experience; ability to obtain U.S. security clearance (U.S. citizenship required); ERP/MRP experience and bachelor's degree preferred.
Costpoint, Jira, ERP/MRP, MRP, IMS
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Construction Materials Testing Engineering Manager
Ventura, California, United States
$155k-$200k/yr OnsiteFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
5+ YOE2+ MgmtCalifornia-registered PE, BS in Civil Engineering, 5+ years testing and inspection experience, 2+ years special inspection or supervision, familiarity with DSA/Caltrans/AASHTO/ASTM, report review, staff oversight, and MS Office proficiency.
Microsoft Office
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Construction Materials Testing Engineering Manager
Ventura, California, United States
$155k-$200k/yr OnsiteFull Time
NV5
NV5: Provides engineering, testing, inspection, and infrastructure consulting services.
5+ YOE2+ MgmtBS in Civil Engineering, registered PE in California, 5+ years testing/inspection experience, 2+ years supervising special inspections, familiarity with DSA/HCAI/Caltrans/AASHTO/ASTM, project management, report review, and MS Office proficiency.
Microsoft Office
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PT Engineering Instructor
Norwalk or Artesia or Bellflower or Cerritos or Downey or Hawaiian Gardens or La Mirada or Bell Gardens or Lakewood or Long Beach or Santa Fe Springs or South Gate
$98-$145/hr HybridPart Time
Cerritos College
Cerritos College: Provides community-based higher education and vocational training programs.
Master's in engineering required OR Bachelor's in engineering plus a Master's in math/physics/computer science/chemistry/geology; PE license is an alternative. Must be able to teach graphics, circuits, MATLAB, statics, dynamics, and/or strength of materials; provide transcripts, fingerprint clearance, TB test, and proof of California residency.
MATLAB
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Manager, Stage Materials & Processes Engineering
Long Beach, California, United States
$150k-$224k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
6+ YOE2+ MgmtBachelor's in materials science/engineering or related field,6+ years materials & process engineering experience,2+ years leading technical teams,proficiency in M&P qualification,failure analysis,and experimental design.
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Automation Engineer, Material Conveyance
Los Angeles, California, United States
$140k-$220k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
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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Senior Manufacturing Engineer, Electrical Engineering
Torrance or Los Angeles
$140k-$185k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
5+ YOEBachelor's in engineering or physics, 5+ years in special-process manufacturing or manufacturing engineering, experience with CAD (NX), PLM/ERP/MES, DFM, work instructions, BOM tracking, hazardous materials, troubleshooting, and process qualification.
PLM, ERP, MES, NX, GD&T, CMM, pressure transducers, thermocouples, strain gages, relays, solenoid valves
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Supply Chain - Material Program Specialist - Level 3
Fort Worth or Palmdale
$78k-$155k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's degree required, active Secret security clearance and U.S. citizenship, advanced Microsoft Office skills (examples: JIRA, Tableau), experience leading multiple overlapping projects, ability to read engineering blueprints; supply chain subject-matter expertise preferred.
Microsoft Office, JIRA, Tableau
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