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111 plc engineer jobs at 66 companies in Petaluma, CA

3mo
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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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2mo
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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
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1mo
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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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2w
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Sr. Controls Engineer
San Francisco or San Ramon
$130k-$160k/yr OnsiteFull Time
Barry-Wehmiller
Barry-Wehmiller: Manufactures industrial machinery for packaging and paper processing.
7+ YOE7+ years automation experience with HMI/SCADA/PLC design, Allen-Bradley platforms, FactoryTalk/Wonderware/Intellution, PLC/HMI programming, troubleshooting, client interaction, travel availability; BS in engineering preferred.
Allen-Bradley ControlLogix, Allen-Bradley CompactLogix, PLC5, SLC500, PanelView, PanelViewPlus, Ethernet, EtherNet/IP, DeviceNet, DH+, FactoryTalk Suite, IntellutionSuite, Wonderware Suite, VisualBasic, C#, Java, Ignition
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2w
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Senior Mechatronics Engineer
Emeryville, California, United States
OnsiteFull Time
Ginkgo Bioworks
Ginkgo BioworksNYSE: DNA: Designs custom microorganisms and cells for industrial manufacturing.
5+ YOEBS/MS in engineering,5+ years industry experience,advanced SolidWorks,CAD and robot trajectory programming,PLC familiarity,Python scripting,systems engineering and project ownership.
SolidWorks, PDM Vault, Aligni PLM, Python, Mecademic, Universal Robots, MagneMotion, Beckhoff TwinCAT, Siemens, PLCs
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3w
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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
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1mo
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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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2mo
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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
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1mo
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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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1mo
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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
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1mo
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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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1w
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Jr. Electrical Engineer
Concord, California, United States
$105k-$125k/yr OnsiteFull Time
Hargrove
Hargrove: Provides engineering and construction management services for industrial facilities.
10+ YOEBachelor's in electrical engineering required, PE preferred; 10+ years industrial electrical/instrumentation experience; NEC knowledge; PLC/HMI/DCS programming; AutoCAD/Microstation; MS Word/Excel/Outlook.
Programmable Logic controller (PLC), Human Machine Interface (HMI), Distributed Control System (DCS), AutoCAD, Microstation, Microsoft Word, Microsoft Excel, Microsoft Outlook
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3w
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Senior Automation Engineer I
Vacaville, California, United States
$107k-$179k/yr OnsiteFull Time
Lonza
LonzaSIX Swiss Exchange: LONN: Manufactures medicines and provides development services for healthcare companies.
Provide automation engineering support for CCP1/CCP2 including PLC/DCS/VSC maintenance, troubleshooting, commissioning, validation, and project support; bachelor’s degree preferred; strong communication and adaptability.
MCS, DCS, PLC, Vendor Supplied Controller (VSC)
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1d
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Controls Hardware Engineer
San Leandro, California, United States
$138k-$207k/yr OnsiteFull Time
Pacific Fusion
Pacific Fusion: Developing pulsed magnetic fusion systems for clean energy production
5+ YOEBachelor's in electrical/controls engineering,5+ years in industrial automation/control systems,PLC and VFD experience,panel design,knowledge of NFPA and IEC61511,ability to produce requirements and detailed control documentation.
PLC, VFDs, CAD, EPLAN
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1mo
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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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6d
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Assistant Engineer (Wastewater Industrial Control Systems)
Oakland, California, United States
$143k-$173k/yr OnsiteFull Time
East Bay Municipal Utility District
East Bay Municipal Utility District: Provides regional water supply and wastewater treatment services.
2+ YOEBachelor’s in ABET-accredited electrical/control engineering or California EIT, 2 years professional electrical/control systems engineering, valid California driver’s license, experience with DCS/PLC/SCADA/HMI/OT networks.
SCADA, DCS, PLC, OIT, HMIs
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2mo
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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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1mo
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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
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1w
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Instrumentation & Controls / Industrial Automation Engineer
Phoenix or Fort Worth or New York City or San Francisco or Maine or Virginia or Minnesota or Ohio or Vermont or California or New York or Colorado or Hawaii or Illinois or Maryland or New Jersey or Washington or Massachusetts or United States or Washington
$82k-$166k/yr OnsiteFull Time
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
5+ YOEBachelor's in engineering, 5–10 years heavy‑industry engineering/design/construction experience, PE eligible, PLC/DCS/HMI/SCADA design, instrumentation specification, MS Office and MS Teams proficiency, willing to travel (~10%).
Microsoft Office, MS Teams, PLC, DCS, HMI, SCADA
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1mo
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Sr. Controls Engineer, Ground Systems
Alameda, California, United States
$140k-$180k/yr OnsiteFull Time
Astra
Astra: Manufacturer of orbital launch vehicles and satellite propulsion systems.
5+ YOE5+ years developing real-world control systems; strong Python skills; experience with Modbus, CAN, EtherCAT, RS-485, PLCs, industrial PCs; hands-on hardware debugging; bachelor's in engineering or equivalent experience.
Python, Modbus, CAN, TCP/IP, EtherCAT, RS-485, PLCs, industrial PCs, embedded control systems, NI, SCADA, Git, Linux
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