96 instrumentation engineer jobs at 69 companies in Ridgefield, CT

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Lead Instrumentation & Controls Engineer
Oradell or Mount Laurel or Overland Park
$98k-$159k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
7+ YOEBachelor's in Mechanical, Electrical, or Chemical Engineering; 7+ years power generation instrumentation & controls experience; ability to coordinate subcontractors, support commissioning, and uphold safety policies; occasional travel.
SmartPlant Instrumentation, SCADA, Microsoft Excel, Microsoft Visio, Microsoft Access
3w
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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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Controls and Instrumentation Engineer
Wallingford, Connecticut, United States
$86k-$130k/yr OnsiteFull Time
Röhm
Röhm: Manufactures methacrylate chemicals and acrylic glass for global industries.
5+ YOEBS/MS in electrical/controls engineering, 5+ years in process controls and automation, experience with plant DCS and PLCs; Siemens DCS or Emerson/GE PLC experience a plus.
PLC, DCS, Siemens DCS, Emerson PLC, GE PLC
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Controls and Instrumentation Engineer (Wallingford, CT, US, 06492)
Wallingford, Connecticut, United States
OnsiteFull Time
Röhm
Röhm: Manufactures methacrylate-based chemicals and acrylic plastic products.
5+ YOEBS/MS in electrical/controls engineering, 5+ years process controls and automation experience, experience with DCS/PLC (Siemens, Emerson/GE), strong process documentation and CAPEX experience.
Distributed Control System (DCS), Programmable Logic Controllers (PLC), Siemens DCS, Emerson PLC, GE PLC
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Instrumentation & Monitoring Technician
New York City, New York, United States
OnsiteFull Time
Viridien
ViridienEuronext Paris: VIRI: Provides geoscientific data, imaging services, and seismic exploration equipment.
Bachelor's in civil engineering or related, proficiency with Microsoft Office and Adobe Acrobat, valid U.S. driver's license, authorization to work in the U.S., willingness to travel up to 25%.
Microsoft Word, Microsoft Excel, Microsoft SharePoint, Microsoft PowerPoint, Adobe Acrobat, GIS, CAD
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Instrumentation & Monitoring Technician
New York City, New York, United States
OnsiteFull Time
Geocomp
GeocompEuronext Paris: VIRI: Provides geotechnical engineering, monitoring services, and soil testing equipment.
Bachelor's in civil engineering or related, ability to install and commission instrumentation, climb ladders and lift 50 lbs, valid U.S. driver's license, willingness to travel up to 25%, proficiency with Microsoft Office and Adobe Acrobat.
Microsoft Word, Microsoft Excel, Microsoft SharePoint, Microsoft PowerPoint, Adobe Acrobat, GIS, CAD
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Instrumentation & Monitoring Technician
New York City, New York, United States
FieldFull Time
Viridien
Viridien: Provides geoscience services, earth data, and seismic equipment.
Bachelor's in civil engineering or related, experience with sensors or geotechnical/structural engineering, valid U.S. driver's license, ability to lift 50 lbs and climb ladders, proficiency with Microsoft Office and Adobe Acrobat.
Microsoft Word, Microsoft Excel, Microsoft SharePoint, Microsoft PowerPoint, Adobe Acrobat, GIS, CAD
1w
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I&C Engineer
Cambridge or New York
$100k-$180k/yr HybridFull Time
Alva Energy
Alva Energy: Developing standardized upgrades to increase existing nuclear power output.
5+ YOEBachelor's degree in engineering,5+ years I&C experience,3+ years in power generation or regulated facilities,PLC/DCS programming,hardware design,testing,commissioning,and ability to travel to project sites.
Ovation, Allen-Bradley ControlLogix, Siemens S7, Python, C/C++
6d
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CUP Instrumentation & Controls Technician
Hopewell Junction, New York, United States
$21-$37/hr OnsiteFull Time
onsemi: Designs and manufactures semiconductor solutions for power and sensing.
2+ YOEAssociate’s degree in a technical or engineering discipline, 2+ years of relevant experience, English fluency, shift flexibility, ability to lift 30 pounds, and standing for most of an 8-hour shift.
Programmable Logic Controllers (PLCs), Modicon, GE iFix, Supervisory Control and Data Acquisition (SCADA), Human Machine Interface (HMI), LEAN
3mo
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Electrical Project Engineer (PE), Electronics and PLC’s
Port Jefferson or Middletown
$110k-$120k/yr OnsiteFull Time
Northwell Health: Provides clinical healthcare services through a hospital network.
5+ YOEBS in Electrical Engineering; 5+ years in electrical power systems; knowledge of ladder logic, assembly, Visual C++; experience with electronics, instrumentation, and PLCs in industrial applications.
Ladder logic, Assembly, Visual C++, PLCs, Instrumentation
1mo
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Mechanical Commissioning Engineer - (Data Center)
New York, New York, United States
FieldFull Time
Veolia
VeoliaEuronext Paris: VIE: Provides water, waste, and energy management services globally.
2+ YOECommissioning mechanical, plumbing and fire systems for mission-critical/data center projects; BSc/MSc in Mechanical Engineering or 4+ years commissioning experience; test instrumentation, BMS/DDC/PLC/EPMS knowledge; travel 50–75%.
DDC, PLC, BMS, EPMS, VESDA, Variable Frequency Drive, test instrumentation, ASHRAE, BCxA
2mo
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Principal Mechanical Engineer - Instruments
Orange or Sunnyvale
$220k-$330k/yr OnsiteFull Time
Intuitive
IntuitiveNASDAQ: ISRG: Robotic-assisted systems for minimally invasive surgery.
15+ YOEBachelor’s or Master’s in Engineering; 15+ years medical device exp; advanced mechanical instrument development; regulatory compliance; design leadership and mentorship.
Mechanical Engineering, Robotics, Medical Devices, Regulatory Compliance
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Quantum Engineer II, Device Test & Measurement
New Haven, Connecticut, United States
$87k-$130k/yr OnsiteFull Time
D-Wave Quantum
D-Wave QuantumNYSE: QBTS: Provides commercial quantum computing systems, software, and cloud services.
2+ YOEMSc or PhD in relevant field; 2+ years experience; superconducting quantum devices, DC/RF measurements, cryogenic systems; instrument control, data analysis, and automation.
Python, LabVIEW, Matlab, Instrument control, Data analysis, Automation
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Test Engineer
New York, New York, United States
OnsiteFull Time
Carrier
CarrierNYSE: CARR: Manufactures HVAC, refrigeration, and fire safety systems.
5+ YOEHVAC certificate with 5+ years in test/lab/systems/controls; or Bachelor's in Engineering.
DAQ, Instrumentation, Sensors, PLCs, Electrical diagrams, Excel
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Test Engineer
Plainville, Connecticut, United States
$74k-$137k/yr OnsiteFull Time
Ralliant Corporation
Ralliant CorporationNYSE: RAL: Global provider of precision instruments, sensors, and monitoring solutions.
3+ YOEAssociate's or Bachelor's in Electrical/Mechanical/Mechatronics engineering or equivalent experience, 3+ years testing electro-mechanical products, hands-on lab instrumentation experience, DVP&R and root-cause skills.
oscilloscopes, DMMs, power analyzers, DAQ systems, LabVIEW, Python
1mo
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Mechanical Engineer I
Cedar Grove, New Jersey, United States
$75k-$90k/yr OnsiteFull Time
Queens Carbon
Queens Carbon: Develops technology for carbon-neutral cement and construction materials.
2+ YOEBachelor's in Mechanical or Electrical Engineering (or equivalent experience), 2+ years hands-on engineering experience, experience with automation/controls, fabrication/CAD, fluid/gas management, and ability to work onsite full-time.
PLC, Arduino, Instrumentation, Industrial Controls, 3D Printing, CNC, CAD
1mo
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Growth Engineer
New York, New York, United States
OnsiteFull Time
Polymarket
Polymarket: A decentralized platform for trading on real-world event outcomes.
Mid-level full-stack engineer with experience shipping growth features (referrals, onboarding, virality), running A/B experiments, event instrumentation, funnel analytics, and partnering with marketing to turn GTM asks into scoped features.
MacBook Pro
6d
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Product Development Engineer (Chemical)
Totowa, New Jersey, United States
$106k-$180k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
0+ YOERequires a doctorate with no experience, master's with 3 years, or bachelor's with 5 years in chemical engineering, chemistry, mechanical, electrical, or related engineering; system integration and analytical instrumentation expertise required.
spectroscopy, electrochemistry, chromatography, titration, ICP, IC, HPLC
3mo
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Mission Operations Engineer
New York City, New York, United States
$150k-$250k/yr OnsiteFull Time
Distributed Spectrum
Distributed Spectrum: Developing AI systems for real-time radio spectrum intelligence.
Experience in mission operations or field engineering; RF, sensing, or autonomy domains; signal processing or communications background; strong data collection, tooling, and field instrumentation skills; willing to travel; eligible for US security clearance.
1mo
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Principal Engineer
New York, New York, United States
$250k-$300k/yr OnsiteFull Time
Schonfeld Strategic Advisors
Schonfeld Strategic Advisors: Global multi-manager hedge fund managing diverse trading strategies.
7+ YOE7+ years in financial services; 7+ years OO development (Java preferred); 3+ years supporting listed and OTC instruments; experience with architecture, Postgres/SingleStore, Kafka, generative AI, cloud and container orchestration; strong communication and mentorship skills.
Java, Postgres, SingleStore, Kafka, AWS, K8s, React, CI/CD, LLM, MCP