- Monitor, test, calibrate, and repair instrumentation and equipment to ensure instruments, gauges, and testing devices are calibrated correctly and provide accurate readings.
- Serve as the first-line OT technician, responsible for system backup, first-level fault diagnosis, troubleshooting, and replacement of basic OT spare parts to ensure operational continuity.
- Follow company regulations regarding safety, health, and environment.

Job Responsibilities:
- Responsible for following up all systems: ISO 9001, ISO 14001, ISO 45001, ISO 22000, FoQus SHE and GMP, HACCP, QCP, Food Safety standard of FrieslandCampina (FoQus Q&FS).
- Follow work instruction and process
- Ensure work order registration in SAP (hours, materials, feedback text, etc.).
- Close work orders when work is finished.
- Do planned internal and external calibration and inspection equipment, checklist to keep them in good conditions
- Coordinate work activities with operators/production supervisors in shift to ensure measure operating in standards of safety, quality and efficiency
- Perform internal calibration according to the approved plan to ensure quality and timely completion.
- Support suppliers in performing external calibration, legal verification, and testing in accordance with work instructions.
- Prepare internal calibration certificates and verify external calibration certificates, data reports, and written recommendations for the Maintenance Team Leader.
- Execute internal and external maintenance QC equipment according to plan.
- Fix breakdowns and perform repairs.
- Perform OT system backup, initial troubleshooting, and replacement of basic PLC/HMI and OT spare parts to ensure system reliability and minimize downtime.
- Update measurement history, breakdown records, and analysis data in relevant systems.- Report the condition of measuring equipment and propose improvements to the calibration plan.
- Check the quality of spare parts and feedback/report to supervisor- Participate in the installation and commissioning of instrumentation and related systems as required.
- Update relative documents, drawing if there is any changing within assigned area
- Study, suggest any improvement on equipment / system
- Participate in personal training and development as required- Maintain a 5S work areas, follow Good Manufacturing Practices, and work safely
- Comply strictly safety regulations, related GMP, ISO and HACCP, Foqus activities
- Review Work Instruction, safety Risk Assessment annually- Attend internal seminar to exchange experiences and knowledge in order to improve maintenance quality
- Perform other tasks assigned by the Line Manager

Job requirements
- Education:
+ Grduated from a Technology University or Technology and Education University
+ Degree in automation and instrumentation
- Experience:
+ Minimum 2 years of experience working with PLC systems and instrumentation devices and industrial control systems.
+ Experience in calibration within the Food & Beverage industry is preferred.o Calibration certification or relevant qualification is preferred.
- Skills:
+ Strong attention to detail and accuracy in data handling and documentation.
+ Ability to read and understand English technical manuals, drawings, specifications, and troubleshooting guides.
+ Analytical and problem-solving skills.
+ Communication skills.
+ Knowledge of instrumentation and calibration principles.
+ Mathematical knowledge.