Lowongan Kerja Gresik Posisi Smelter Operation Readiness – Operator Electrorefinery di PT Freeport Indonesia

The purpose of this position:

Rresponsible for the efficient operation and maintenance of the Anode Stripping Machine (ASM) and associated circulation systems. This role ensures the smooth functioning of various processes including filter press, polishing filter, acid purification unit, cooling tower, gas scrubber, and courier analyzer operations.

The key duties and responsibilities of this position:

• Begin the shift by checking the operational status of all relevant equipment.
• Prepare reagent additives according to operational requirements.
• Operate the Anode Stripping Machine to ensure optimal performance.
• Run the filter press and polishing filter to maintain effective filtration.
• Manage the Acid Purification Unit and ensure purification procedures are followed correctly.
• Operate courier analysers to monitor and analyse process parameters.
• Monitor system performance, including circulation systems, cooling towers, and gas scrubbers.
• Ensure proper flow and distribution of materials in the circulation systems.
• Oversee environmental and safety compliance through the operation of cooling towers and gas scrubbers.
• Conduct regular inspections and preventive maintenance to avoid equipment downtime.
• Perform troubleshooting and corrective actions to maintain continuous operation.
• Collect accurate operational data and report findings for process optimization.
• End the shift by documenting any issues, maintenance actions, and coordinating with relevant teams for follow-up.

The key challenges in this position:

• Maintenance and Preventive Measures:
  Ensuring proper maintenance and implementing preventive measures is crucial to avoid machinery breakdowns, which can disrupt production schedules and result in costly repairs.
• Operator Training and Skill Development:
  Insufficient training and skill gaps can lead to inefficiencies and safety risks. Continuous training programs are essential to keep operators updated on equipment operation, maintenance procedures, and safety protocols.
• Compliance with Safety Protocols:
  Maintaining a safe work environment is critical. Operators must adhere to safety protocols to prevent accidents, injuries, and equipment damage. Regular safety inspections and risk assessments are necessary.
• Downtime and Production Interruptions:
  Unplanned downtime due to equipment breakdowns or maintenance activities can significantly impact productivity. Implementing a robust maintenance program and having readily available spare parts can help minimize downtime.
• Environmental and Safety Standards:
  Managing operations such as cooling towers and gas scrubbers requires strict adherence to environmental and safety standards to ensure compliance and prevent any hazardous incidents.
• Data Management and Analysis:
  Accurate data collection and analysis are essential for process optimization. Operators need to ensure that data from courier analyzers and other monitoring systems is correctly recorded and analyzed.

The background, education, and work experience needed to succeed in this job are:

1. High School with minimum 6 years experience in chemical, metal, or mineral industry. Or Diploma with minimum 4 years experience in chemical, metal, or mineral industry. Or Bachelor with minimum 2 years experience in chemical, metal, or mineral industry.
2. Experience in operating industrial machinery, particularly in a production or manufacturing environment.
3. Strong attention to detail and commitment to quality.
4. Good communication and teamwork skills.

Core Competencies (Knowledge, Skills & Characters)

1. Knowledge of pump operations, diaphragm, centrifugal, and rotary pumps
2. Knowledge of fluid and electrolyte circulation includes pipeline connection, type of valves (ball, control, check, gate, globe, butterfly), and heat exchangers.
3. Strong understanding of safety protocols and regulations to prevent accidents and ensure a safe working environment.
4. Ability to identify and address operational issues quickly and effectively.
5. Meticulous in monitoring equipment performance and conducting maintenance.
6. Ability to work collaboratively with other operators and departments.

Deadline : September, 22nd 2025