Required Skills & Experience
3+ years of industrial instrumentation and controls experience
Hands-on experience calibrating and troubleshooting pressure, temperature, flow, and level instrumentation
Experience with control valves, positioners, actuators, solenoids, and valve stroke testing
Experience troubleshooting 4-20 mA, HART, analog/digital I/O, and instrument loops
Working knowledge of DCS and/or PLC systems
Experience with SIS, ESD, Fire & Gas, interlocks, or other safety-critical instrumentation
Ability to read P&IDs, loop drawings, wiring diagrams, logic diagrams, and cause-and-effect charts
Experience in LNG, natural gas processing, refinery, petrochemical, pipeline, or similar process facilities
Strong understanding of LOTO, permits, and hazardous-area work
Nice to Have Skills & Experience
Direct LNG facility experience Emerson DeltaV Honeywell Experion ABB control systems Siemens PLCs Rosemount, Yokogawa, Endress+Hauser, ABB, or Siemens instrumentation Fisher/Emerson control valves and positioners Foundation Fieldbus, Modbus, Profibus, or industrial Ethernet SIS/ESD proof testing Fire & Gas detector testing IEC 61511 / IEC 61508 familiarity CMMS experience Commissioning, startup, shutdown, or turnaround experience
Job Description
The Instrumentation & Controls Technician will support the maintenance, calibration, troubleshooting, testing, and repair of instrumentation and control equipment throughout an LNG facility. This person will work on field instrumentation, control valves, actuators, DCS/PLC interfaces, safety instrumented systems, ESD systems, and Fire & Gas equipment supporting LNG production, storage, utilities, and loading operations. The technician will troubleshoot pressure, temperature, flow, and level instrumentation; perform calibrations and loop checks; maintain control valves and positioners; diagnose 4-20 mA/HART and I/O issues; and support DCS, PLC, SIS, ESD, and F&G systems.
Perform preventive and corrective maintenance on field instrumentation Calibrate and troubleshoot pressure, temperature, flow, and level transmitters Perform loop checks, signal verification, functional testing, and commissioning Troubleshoot 4-20 mA, HART, discrete I/O, and communication issues Maintain and troubleshoot control valves, positioners, actuators, solenoids, and ESD valves Perform valve stroke testing and positioner calibration Troubleshoot instrumentation connected to DCS and PLC systems Test and maintain SIS, ESD, and Fire & Gas field devices Perform proof testing and functional testing of safety-related instrumentation Troubleshoot field-to-control-room signal and I/O issues Support LNG process equipment including liquefaction, gas treatment, refrigeration, compressors, storage, utilities, and loading systems Complete calibration reports, work orders, test sheets, and equipment maintenance records Support commissioning, shutdowns, turnarounds, and reliability activities Follow LOTO, permit-to-work, MOC, and site safety procedures