Refinery Assistant Technician

Responsibilities

Fully understand Mechanical Separator process, including cell and Oash / (AH).

Control process parameters of mechanical separation, including bowl rpm, turbidity feeding flow rate, cell discharge flow rate, and supernatant @ AH flow rate.

Identify concentration levels required per top management order.

Sample cell / cell sludge discharge from mechanical separation each morning and send to the quality department laboratory for analysis.

Troubleshoot valve faults when they occur.

Possess detailed knowledge of mechanical and instrument components in the process, such as butterfly, on‑off, check, and diagram valves.

Prepare Operation Data Sheet (ODS) for the mechanical separator process.

Perform washing and Cleaning in Place (CIP) of the mechanical separator as instructed by management.

Patrol the mechanical separation area to check for piping leakages, oil return circulation, supernatant clarity at the sight glass, and abnormal sounds from the separator machine.

Operate and maintain the process control system, including PLC and HMI; perform washing tasks.

Fill out the Operation Daily Sheet and Patrol Report.

Monitor machine activities continuously via the HMI control system (Mesh Stripping) at the control room.

Conduct daily cleaning of the strainer.

Check and monitor the Plate Heat Exchanger to ensure proper flow (slow / fast) and monitor M‑Broth level.

Supply MeSH stripping to Ultra Filtration (U / F).

Conduct routine checks on bioreactors, filtration units, equipment pumps, and storage tanks.

Qualification and Education Requirement

• Education : Diploma in Mechanical Engineering, Chemical Studies, or a related manufacturing process field; alternatively, relevant experience of more than 2 years is acceptable.
• Experience : Fresh graduate or with one to two years of work experience.
• Skills : Experience with HPLC databases and manufacturing processes; excellent computer proficiency (MS Office – Word, Excel, Outlook, SAP); ability to work under pressure and meet deadlines while maintaining a positive attitude; independence in completing tasks; strong verbal and written communication skills, including effective communication with expatriate colleagues.
• Language : Fluency in both written and spoken English and Malay.
• Others : Willingness to accept ad‑hoc tasks assigned by superiors, engineers, or team leads.

Company Overview

CJ Bio Malaysia Sdn Bhd (CJBM) is a joint‑venture between CJ CheilJedang Corporation (South Korea) and Arkema Group (France). This partnership created a synergy worth over RM 4.2 billion in 2023, making CJBM the largest industrial biotechnology investment in Malaysia. CJBM is the world's first and only commercial‑scale producer of L‑methionine, utilizing cutting‑edge microbial fermentation, biotechnology, and purification methods. Unlike conventional techniques that rely on toxic compounds from non‑renewable crude oil, CJ's L‑methionine is produced via a double fermentation process using renewable resources, offering a green alternative.

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