Hands-On Instrumentation Maintenance Technician
System One, Inc.
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Job summary
System One, Inc. is seeking an Instrumentation Maintenance Technician (Electrical & Instrumentation) in Quincy, MA. This hands-on role focuses on preventive maintenance, calibration, troubleshooting, and repairs of plant instrumentation to support 24/7 operations in a busy industrial facility.
Expect field work, strong diagnostics, and collaborative problem solving. You will work with control valves, transmitters, RTDs, thermocouples, flow meters, and switches, following piping and
Qualifications
- 3–5+ years doing hands-on instrumentation maintenance in an industrial or manufacturing setting.
- Experience with control valves, valve positioners, and actuators (air and electric).
- Ability to read piping and instrumentation diagrams and wiring diagrams.
- Experience maintaining common plant instruments (RTDs, thermocouples, flow meters, differential pressure devices, switches, transmitters).
Responsibilities
- Perform preventive maintenance and scheduled checks on plant instrumentation.
- Troubleshoot bad readings/signals, drifting instruments, sticking valves, air supply issues, and failed components.
- Calibrate and verify instruments after repairs or replacements.
- Trace lines and verify conditions before work; follow lockout/tagout and safe work practices.
- Document work (calibration records, instrument paperwork) and close out work orders in CMMS.
Skills
Tools
Job description
System One, Inc. is seeking an Instrumentation Maintenance Technician (Electrical & Instrumentation) in Quincy, MA. This hands-on role focuses on preventive maintenance, calibration, troubleshooting, and repairs of plant instrumentation to support 24/7 operations in a busy industrial facility.
Expect field work, strong diagnostics, and collaborative problem solving. You will work with control valves, transmitters, RTDs, thermocouples, flow meters, and switches, following piping and
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