Job Description

Job Description

Analyzer/Measurement Maintenance Specialist V

Location: Sabine Pass, TX

Contract Duration: 12+ months

Schedule: Monday–Thursday, 10 hours per day

Per Diem: Not available

Position Overview

We are seeking three experienced Analyzer/Measurement Maintenance Specialists to support Operations and Maintenance activities at an LNG facility. The successful candidates will be responsible for the maintenance, calibration, troubleshooting, testing, and repair of process analyzers, gas chromatographs, emissions monitoring systems, and custody-transfer measurement equipment.

This role supports reliable plant operations, accurate natural gas and LNG measurement, product quality, and environmental compliance.

Key Responsibilities

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• Perform preventive and corrective maintenance, calibration, troubleshooting, and functional testing of online process analyzers.
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• Maintain and troubleshoot ABB analytical instrumentation , including gas chromatographs and applicable process analyzers.
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• Inspect and maintain sample conditioning systems, sample probes, filters, pressure regulators, flow controllers, and associated equipment.
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• Maintain, calibrate, and troubleshoot custody-transfer and fiscal metering systems , including ultrasonic and orifice flow meters, flow computers, and associated instrumentation.
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• Validate gas chromatograph measurements and verify gas composition, heating value, and other parameters used in measurement calculations.
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• Maintain and calibrate Continuous Emissions Monitoring Systems (CEMS) , including zero/span checks and analyzer performance verification.
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• Troubleshoot instrumentation signals and communication interfaces, including 4–20 mA, HART, and Modbus, as applicable.
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• Read and interpret P&IDs, instrument loop diagrams, wiring diagrams, electrical schematics, and technical documentation.
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• Support instrument commissioning, loop checks, functional testing, maintenance campaigns, and equipment reliability activities.
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• Maintain accurate calibration records, maintenance histories, meter configuration files, and technical documentation.
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• Follow all applicable safety procedures, including permit-to-work requirements, lockout/tagout (LOTO), and hazardous-area safety practices.
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Required Qualifications

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• Hands-on experience maintaining, calibrating, and troubleshooting process analyzers and analytical instrumentation.
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• Experience with ABB analyzers and gas chromatographs .
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• Practical experience with natural gas measurement, custody-transfer metering, or fiscal measurement systems .
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• Experience with CEMS and environmental monitoring equipment .
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• Previous experience in an LNG facility, natural gas processing plant, gas pipeline, refinery, or petrochemical facility.
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• Ability to interpret P&IDs, loop diagrams, and wiring schematics and troubleshoot instrumentation signals.
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• Strong troubleshooting, documentation, and safety skills.
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Preferred Qualifications

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• Experience with ultrasonic flow meters, orifice metering systems, Coriolis meters, and flow computers.
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• Knowledge of gas composition analysis, moisture analys
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