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210 process engineering jobs at 93 companies in Oxnard, CA

3mo
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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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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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Scientist/ Senior Engineer – Drug Product Process Engineering
Thousand Oaks, California, United States
$112k-$151k/yr OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
0+ YOEDoctorate or Master's with 2 years or Bachelor's with 4 years in operations/process development/engineering; experience in drug product process development, parenteral fill/finish, technology transfer, process characterization, and cross-functional leadership.
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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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Process Engineer
El Segundo, California, United States
$100k-$115k/yr OnsiteFull Time
Beyond Meat
Beyond MeatNASDAQ: BYND: Produces plant-based meat substitutes from plant proteins.
1+ YOEBS in Chemical/Mechanical/Process Engineering; 1-2 years in food process engineering; GMP/SQF exposure; R&D to commercialization; travel up to 25%.
Microsoft 365, AutoCAD, CFD, DOE software
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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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Process Engineer
Chatsworth, California, United States
$79k-$91k/yr OnsiteFull Time
Fralock
Fralock: Manufactures specialty components and subassemblies using advanced materials.
3+ YOE3-5 years manufacturing experience; bachelor's in engineering; process design; Lean/Six Sigma; strong analytical and communication; valid driver’s license.
AutoCAD, Excel, Data analysis
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Process Engineer II
Camarillo, California, United States
$90k-$120k/yr OnsiteFull Time
Toray Advanced Composites
Toray Advanced Composites: Manufactures advanced thermoplastic and thermoset composite materials for aerospace.
3+ YOEBachelor's in engineering preferred; 3+ years manufacturing/process engineering experience; strong BOM/router/ERP experience; knowledge of DOE, SPC, Lean, CAPEX, EHS, and documentation discipline.
ERP, SPC, DOE, ISO 9001, RCCA
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Wafer Process Engineer
Goleta, California, United States
$96k-$182k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOERequires STEM degree and typically 5+ years semiconductor or microelectronics process/manufacturing engineering experience; hands-on vacuum/photolithography experience, cleanroom work, process development, equipment qualification; U.S. citizenship required.
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Process Development Engineer
Goleta, California, United States
$91k-$121k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
4+ YOE4+ years manufacturing/process engineering (mechanical or electromechanical), bachelor’s in a technical field or equivalent experience, hands-on problem-solving, lean and process documentation experience, SAP/ERP familiarity, U.S. citizen or permanent resident required.
SAP/ERP
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6d
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Specialist, Welding Quality Process Engineering (41280)
Canoga Park, California, United States
$84k-$156k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEBachelor's degree plus 4+ years (or graduate degree plus 2+ years, or 8+ years experience) in related field; welding and quality engineering experience; root cause/corrective action, MRB, GD&T, and audit experience.
ERP, MES, Microsoft Office, Coordinate Measuring Machine (CMM), Standard Measuring Inspection (SMI), Geometric Dimensioning and Tolerancing (GD&T)
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Process Control Engineer
El Segundo, California, United States
$120k-$206k/yr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Explores, produces, and refines energy and chemical products.
5+ YOEBachelor's degree in engineering, 5+ years manufacturing process control experience, familiarity with multivariable control and DCS, refinery/blending knowledge, and ability to support operators and troubleshoot control systems.
DMCplus, BPC, Honeywell TDC-3000, Honeywell Experion, Aspentech DMC, GDOT, Honeywell TPS, DMC3, DCS
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2mo
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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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R&D Process Engineer
El Segundo, California, United States
$140k-$155k/yr OnsiteFull Time
Arbor Energy
Arbor Energy: Building advanced power systems for clean, carbon-negative electricity.
5+ YOEBachelor's in Mechanical, Chemical, or Aerospace Engineering; 5+ years in hands-on process engineering in R&D/pilot/test stand; experience solving fouling/erosion/instability; proficient with process simulations; willingness to travel to San Bernardino, CA; startup-ready mindset.
Aspen HYSYS, Symmetry, Python, MATLAB
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3w
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Sr. Process Control Engineer
Goleta, California, United States
$175k-$225k/yr OnsiteFull Time
Sable Offshore Corp
Sable Offshore CorpNYSE: SOC: Independent upstream energy focused on offshore oil production.
10+ YOEBachelor's degree in engineering, 10+ years supporting oil & gas process controls, experience with DCS/PLCs/SCADA, offshore travel availability, strong troubleshooting and communication skills.
DCS, PLC, SCADA, HMI, RTU, Emerson DeltaV, Honeywell Experion, Yokogawa, ABB Bailey INFI90, Foxboro, Allen-Bradley, Siemens, Schneider, GE, OPC, Modbus, Ethernet/IP, historian systems
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Sr. Process Integration Engineer
Valencia, California, United States
$90k-$120k/yr OnsiteFull Time
Knowles
KnowlesNYSE: KN: Manufacturer of micro-acoustic microphones and precision electronic components.
5+ YOEBachelor's degree in engineering,5+ years semiconductor or MLCC manufacturing experience,process data analysis,DOE/JMP/Six Sigma familiarity,project coordination,and strong cross-functional communication.
Microsoft Excel, JMP
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1w
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Software Process Engineer
El Segundo, California, United States
$151k-$227k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor's in STEM and 8+ years software development/process experience; U.S. citizenship and ability to obtain security clearance; experience with software process assessment, GQM/PSM measurement, Six Sigma, metrics analysis, and program-facing coaching.
ExtendSim, Vensim
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MEMS Process Integration Engineer
Malibu, California, United States
$141k-$176k/yr OnsiteFull Time
HRL Laboratories
HRL Laboratories: Conducts advanced scientific research for aerospace and automotive industries.
5+ YOEPh.D. or Master’s in physical science/engineering with 5+ years R&D fabrication experience; process development, DOE, statistical analysis, fabrication techniques (photolithography, DRIE, CVD), metrology, and strong communication skills.
L-Edit, Cadence, JMP, MATLAB, Python, COMSOL, SolidWorks, SEM
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3mo
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Process Engineer Utilities
Oxnard, California, United States
$85k-$105k/yr OnsiteFull Time
New-Indy Containerboard
New-Indy Containerboard: Manufacturer of recycled containerboard and corrugated packaging products.
Bachelor's degree; Chemical or Environmental Engineering or Pulp & Paper; experience in manufacturing is preferred.
Microsoft Office, Manufacturing software
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Plant Engineering Manager
Vernon, California, United States
$118k-$169k/yr OnsiteFull Time
Niagara Bottling
Niagara Bottling: Manufactures and distributes private label bottled water and beverages.
6+ YOE6+ MgmtLead plant engineering, maintenance, and process improvement initiatives; manage teams; drive reliability and cost efficiency.
Lean Six Sigma, RCM, FMEA, RCA, SPC, predictive maintenance
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