164 plc engineer jobs at 97 companies in Vallejo, CA

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Lead DCS/PLC Engineer
Vacaville, California, United States
$140k-$160k/yr OnsiteFull Time
E Tech Group
E Tech Group: Provides industrial automation and control systems integration services.
3+ YOEBachelor's in Engineering; 3+ years; PLC/DCS, Ignition; Rockwell and other PLC/SCADA experience; travel 20%.
Rockwell Automation, Siemens, GE/Modicon, Ignition, PlantPAx, FactoryTalk, Studio 5000, Proficy, Wonderware, DeltaV, PCS7, RSView, PanelView, Ethernet/ControlNet/DeviceNet
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PLC Automation Engineer
Houston, Texas, United States
OnsiteFull Time
ON.energy
ON.energy: Providing AI-ready power infrastructure and utility-scale energy storage systems.
5+ YOE5+ years PLC programming/testing, Siemens S7, pytest/Python automation, HIL/SIL testing, PLC code review, industrial protocols.
Siemens S7-1200/1500, Siemens TIA Portal, Python, pytest, Azure DevOps
2w
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Controls Engineer, PLC Programming
Austin or New York City or San Francisco or Seattle
$200k-$250k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience writing and testing PLC programs across multiple platforms (Siemens, Codesys, virtualized PLCs), wiring PLCs/IO/sensors, developing sequences of operations, and validating programs on hardware.
Siemens, Codesys, Structured Text, IEC 61131-3, BACnet, Modbus, SCADA
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Principal Equipment Engineer
Fremont, California, United States
$156k-$224k/yr OnsiteFull Time
Bloom Energy
Bloom EnergyNYSE: BE: Manufactures solid oxide fuel cell systems for onsite power.
7+ YOEBachelors in engineering, 7+ years manufacturing/equipment engineering experience, PLC/HMI and motion control experience, robotics, pneumatics, machine vision, AutoCAD/SolidWorks, project and equipment specification skills.
PLC, HMI, AutoCAD, SolidWorks, Microsoft Office
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Automation Engineer
Livermore, California, United States
$146k-$186k/yr OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
U.S. citizenship and ability to obtain DOE Q clearance; bachelor’s in engineering or equivalent; hands-on experience programming PLCs and industrial robots; designing electrical/mechanical automation and using CAD.
programmable logic controllers (PLCs), human-machine interfaces (HMIs), machine vision systems, Allen-Bradley, Beckhoff, KUKA, FANUC, Universal Robots, CAD
1w
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Packaging Engineer
Crockett, California, United States
$71k-$118k/yr OnsiteFull Time
ASR Group
ASR Group: Global refiner and marketer of cane sugar products.
3+ YOE3+ years manufacturing experience, BS/BA in engineering, strong mechanical knowledge, understanding of control systems, ability to troubleshoot packaging equipment, Allen Bradley PLC/Wonderware experience a plus.
Allen Bradley PLC, Wonderware
3w
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Controls Engineer
Ridgewood or New York City or Oakland or Santa Monica
HybridFull Time
Scale Microgrids
Scale Microgrids: Provides turnkey microgrid and distributed energy infrastructure solutions.
4+ YOEExperience designing and programming PLC-based control systems, troubleshooting ladder logic, and working with distributed energy resources (batteries, solar, generators, switchgear). Bachelor’s in Electrical Engineering with 4+ years experience or equivalent; strong problem-solving and controls engineering skills.
PLC, Ladder Logic
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Mechanical Engineer
Fairfield, California, United States
OnsiteFull Time
Jelly Belly Candy Company
Jelly Belly Candy Company: Manufactures and sells premium jelly beans and confectionery products.
2+ YOEDesigns, analyzes, and tests mechanical/electromechanical systems; plans factory layouts; requires a BS in Mechanical Engineering or related experience; proficiency with AutoCAD/SolidWorks; PLC, electrical controls; OSHA/ NEC knowledge.
AutoCAD, SolidWorks, Microsoft Office, PLC, servo drives, pneumatics, hydraulics, process instrumentation
4w
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SCADA Engineer
Berkeley or Perrysburg
$90k-$115k/yr RemoteFull Time
Terabase Energy
Terabase Energy: Digital and automation platform for utility-scale solar plants.
2+ YOEBachelor's in engineering/computer science/technology, permanent US work authorization, 2+ years IEC 61131-3/PLC and SCADA experience, Ignition and EMR/DB familiarity, virtual machine and industrial protocol knowledge.
IEC 61131-3, PLC, SCADA, Ignition, Phyton, MSSQL, InfluxDB, Canary Labs, SEL-RTACs, ControlLogix, Putty, Wireshark, SEL, Cisco, Hirschmann, Fortigate, Moxa, RTU, HMI, Modbus-TCP, DNP3, OPC-UA, IEC 61850, ICCP
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Senior Controls Engineer
Livermore, California, United States
$128k-$165k/yr OnsiteFull Time
GILLIG
GILLIG: Designs and manufactures heavy-duty transit buses for public transportation.
5+ YOEBachelor's in Engineering, 5+ years engineering experience (automotive/heavy-vehicle preferred). Expertise in control systems, CAN-Bus/LIN/Ethernet, PLCs, C/C++ or MATLAB Simulink, BOM/PLM/version control, and hands-on troubleshooting/validation.
MATLAB Simulink, C/C++, CAN-Bus, LIN, Ethernet, Allen-Bradley, Siemens PLC, BOM, Product Lifecycle Management (PLM)
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Control & Instrument Engineer II
Santa Rosa, California, United States
$109k-$121k/yr OnsiteFull Time
Blentech
Blentech: Designs and manufactures custom industrial food processing equipment.
3+ YOEBachelor's in a STEM engineering field, 3+ years engineering experience with industrial control systems, PLC/HMI programming, instrumentation calibration, loop tuning, and industrial communication protocols.
Programmable Logic Controllers (PLCs), Human-Machine Interfaces (HMIs), Rockwell Automation/Allen-Bradley, Siemens, EtherNet/IP, Modbus, National Electrical Code (NEC), UL
3w
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Automation Engineer for Safety Systems
Berkeley or California
$159k-$175k/yr OnsiteFull Time
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts scientific research to address global challenges.
8+ YOEBachelor's in engineering or related, 8+ years' relevant experience (6+ with master’s), 6+ years designing safety-related control systems, hands-on Siemens PLC and TIA Portal experience, familiarity with IEC/ISO safety standards, PLC programming and modern software practices.
PLCs, FPGAs, EPICS, Siemens PLCs, Siemens TIA Portal, Siemens SIMATIC S7-1500, PLC-Sim Advanced, Simit, Siemens WinCC Comfort/Unified HMI, Ladder Logic, Structured Text, Structured Control Language, Profinet, Ethernet/IP, SNMP, Modbus, OPCUA, AutoCAD Electrical, EPLAN, C/C++, Python, Java
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Electrical Engineer II
Fremont, California, United States
$100k-$150k/yr OnsiteFull Time
Velo3D
Velo3DNASDAQ: VELO: Manufacturer of advanced metal 3D printers and software.
2+ YOEBachelor's in Electrical Engineering, 2+ years electrical system design or manufacturing experience, ECAD and Mechanical CAD proficiency, hands-on prototyping and testing, familiarity with PLCs, PLM/PDM tools, and manufacturing support.
AutoCAD Electrical, SolidWorks Electrical, SolidWorks, AutoCAD, Propel, Arena, Agile, SolidWorks PDM, PLC
5d
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Senior Automation Engineer
Vacaville, California, United States
$129k-$219k/yr OnsiteFull Time
Lonza
LonzaSIX Swiss Exchange: LONN: Manufactures medicines and provides development services for healthcare companies.
Bachelor's in engineering preferred; proven experience with PLC/DCS/MCS, loop diagram development, field device I/O integration, validation documentation (IQ/OQ/PQ), and on‑call troubleshooting in regulated biopharma environments.
MCS, DCS, PLC
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R&D Automation Engineer
Fremont, California, United States
$130k-$160k/yr OnsiteFull Time
E Ink
E InkTaipei Exchange: 8069: Developer and manufacturer of electronic paper display technology.
3+ YOEBachelor's or Master's in engineering, 3+ years industry experience, SolidWorks, LabVIEW/MATLAB/C or C++ experience, PLC/HMI programming, hands-on fabrication, electrical schematic and root-cause analysis skills.
SolidWorks, LabVIEW, MATLAB, C, C++, PLC, HMI
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Senior Process Engineer
Oakland or Stamps
$150k-$190k/yr OnsiteFull Time
Magrathea
Magrathea: Produces carbon-neutral magnesium metal from seawater and brines.
Hands-on process engineer for electrolytic magnesium production; strong mechanical/electrical/fabrication skills, PLC and instrumentation experience, P&ID interpretation, welding, high‑temperature and lab safety, troubleshooting, and willingness to travel to Arkansas up to 2 weeks/month.
PLC, P&ID, AI tools
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Automation Engineer
South San Francisco, California, United States
$114k-$134k/yr OnsiteFull Time
Cushman & Wakefield
Cushman & WakefieldNYSE: CWK: Global commercial real estate and property services firm.
3+ YOE3+ years in automation/controls; HS diploma; PLC/SCADA experience; electrical/mechanical drawing interpretation; conveyors/sortation systems
PLC, HMI, VFD, SCADA, Rockwell Automation, Ethernet, ControlNet, DeviceNet, Profibus
2w
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Electrical Engineer 2
Fremont, California, United States
OnsiteFull Time
Mattson Technology
Mattson Technology: Designs and manufactures advanced semiconductor wafer processing equipment.
2+ YOEBS in Electrical Engineering and 2+ years related experience (or equivalent). Experience with high-voltage and pulse power, circuit design, EMI/EMC, motor drives, NEC/NFPA79/SEMI standards, PLC/Fieldbus integration, AutoCAD/SAP and electrical CAD tools.
SAP, AutoCAD, Microsoft SharePoint, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Microsoft Visio, PLC, Fieldbus
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Automation Engineer
Berkeley, California, United States
$120k-$140k/yr OnsiteFull Time
Hill International
Hill International: Provides professional program and project management for global infrastructure.
8+ YOEBachelor's in a technical field; 8+ yrs experience (6+ with master's); PLC and Siemens experience; safety standards knowledge; strong communication and teamwork.
Siemens PLCs, TIA Portal, Ladder Logic, Structured Text, Profinet, Ethernet/IP, Modbus, OPC UA, SIMIT, SIMATIC S7-1500, WinCC
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Senior Automation Controls Engineer
San Mateo, California, United States
$147k-$240k/yr HybridFull Time
Skydio
Skydio: Develops autonomous AI drones for defense and industrial inspection.
4+ YOEBachelor's in engineering, 4+ years in industrial automation/controls, hands-on SCADA (Ignition) and PLC experience, ability to troubleshoot electromechanical systems, programming (Python or Structured Text), FAA Part 107 encouraged.
PLC, HMI, SCADA, Ignition, MES, Python, Structured Text, Machine Vision, Motion Control, Servo Drives