Plant Operator

CHEVRON SINGAPORE PTE. LTD.; Singapore; On-site; SGD 29,000 - 47,000; Full time

Job summary

CHEVRON SINGAPORE PTE. LTD. is seeking an Operations Professional for Jurong Terminal to operate and monitor blending and filling processes, load polymer bales, perform decanting, and support start-up/shutdown of the Thermal Oil Heater.

You will handle sampling, tank gauging, and logistics tasks while ensuring safety and quality compliance. The role requires a Diploma in Engineering and 1–3 years in lubricant or petrochemical operations, with experience in DCS/HMI, rotating shifts, and teamwork.

Qualifications

• Diploma in Engineering, Chemical Process Technology, Mechanical Engineering, or related discipline.

Responsibilities

• Operate and monitor VII blending and filling processes under the guidance of the Lead Operator using the Yokogawa DCS system.
• Handle polymer bales and load them onto the automatic bale feeding conveyor system.
• Perform additive decanting activities from drums into designated storage tanks.
• Support start-up, shutdown, and routine operation of the Thermal Oil Heater system.
• Respond to process alarms and record operating parameters in plant log sheets.
• Assist in troubleshooting process deviations and off-specification blends.
• Collect process samples from dissolvers, holding tanks, and other locations and submit to the laboratory for quality analysis.
• Support sampling activities for Lubricants Blending Plant (LOBP) as required.
• Support base oil vessel receipt operations, including jetty activities and transfer operations.
• Conduct physical tank gauging and assist in inventory reconciliation and month-end stock counts.
• Operate oil interceptor and dyke drain valve systems.
• Operate weighbridge system for isotanks and generate delivery documentation.
• Raise maintenance work orders and report equipment abnormalities.
• Support Permit-to-Work activities and Lock-Out Tag-Out implementation.
• Perform daily operational inspections and start-up checklists.
• Identify and report abnormal equipment or process conditions.
• Comply with OE, safety, environmental, and quality requirements.
• Train and coach new operators and contractors on safe work practices and procedures.
• Participate in operational improvement initiatives and problem-solving activities.

Skills

Communication skills

Teamwork

Rotating shifts

Physical fitness

Education

Diploma in Engineering

Tools

DCS

HMI

Job description

Job Location: Jurong Terminal, Singapore

Responsibilities for this position may include but are not limited to:

Production & Plant Operations

• Operate and monitor VII blending and filling processes under the guidance of the Lead Operator using the Yokogawa DCS system.
• Handle polymer bales and load them onto the automatic bale feeding conveyor system.
• Perform additive decanting activities from drums into designated storage tanks.
• Support start-up, shutdown, and routine operation of the Thermal Oil Heater system.
• Respond to process alarms and record operating parameters in plant log sheets.
• Assist in troubleshooting process deviations and off-specification blends.

Sampling & Quality Assurance

• Collect process samples from dissolvers, holding tanks, and other designated locations.
• Submit samples to the laboratory for quality analysis.
• Support sampling activities for the Lubricants Blending Plant (LOBP) as required.

Tank Farm & Marine Operations

• Support base oil vessel receipt operations, including jetty activities and associated transfer operations.
• Conduct physical tank gauging and assist in periodic inventory reconciliation and month-end stock counts.
• Operate oil interceptor and dyke drain valve systems in accordance with operating procedures.

Logistics & Documentation

• Operate the weighbridge system for isotanks, tank trucks, waste trucks, and other vehicles.
• Perform SAP transactions related to isotank loading and generate delivery documentation.
• Raise maintenance work orders and report equipment abnormalities through the appropriate systems.

Safety & Compliance

• Support Permit-to-Work (PTW) activities and carry out field Lock-Out Tag-Out (LOTO) implementation.
• Perform daily operational inspections and routine checklists at the start of each shift.
• Identify, report, and follow up on abnormal equipment or process conditions.
• Comply with Operational Excellence (OE), safety, environmental, and quality requirements at all times.

Training & Continuous Improvement

• Train and coach new operators and contractors on safe work practices and operational procedures.
• Participate in operational improvement initiatives and problem-solving activities.
• Perform any other duties assigned by the Lead Operator or Supervisor.

Required Qualifications:

• Diploma in Engineering, Chemical Process Technology, Mechanical Engineering, or related discipline.
• With at least 1-3 years of experience in a lubricant blending plant, petrochemical, chemical manufacturing, or oil and gas operations environment.
• Working knowledge of Distributed Control Systems (DCS) and Human Machine Interface (HMI) systems.
• Able to perform rotating shift work.
• Physically fit and comfortable working at heights when required.
• Good communication skills and ability to work effectively in a team environment.

Preferred Qualifications

• WSQ Advanced Certificate in Workplace Safety and Health (AWSHPP).
• Work-at-Height (WAH) certification.
• Experience in bulk liquid handling, tanker receipt operations, or blending processes.
• Basic understanding of Piping & Instrumentation Diagrams (P&ID).