• STM Senior high school (vocational) major instrumentation process control or Electronic with minimum experience of 8 years in instrumentation process control.
• Maksimal 35 tahun
• Minimum 3-5 Years experience in instrumentations
• For Gresik Domicile & surrounding areas will be a plus
• Experience in gas analyzer maintenance will be a plus
• Understand how sensor and hydraulic maintenance works
• Understand basic instruments and control
• Understand how to work and maintain thermocouples
• Experience working in the smelter area is an added value
• Knowledge of Siemens S7 PLC programming / PLC Rockwell as well as HART communication systems a must
• TIA Portal service and programming knowledge
• Profinet protocol knowledge
• Have experience related to drawing interpretation, as follows:
  • P&ID drawing
  • Loop drawing
  • Wiring drawing
  • Pneumatic drawing
  • Hydraulic drawing
  • Electric drawing
  • Logic drawing

1.    Preventive mtc for all instrument equipment
2.    Daily, weekly, monthly, quarterly, yearly checks related to instrumentation maintenance
3.    Troubleshooting for any downtime that occurs for instrumentation tools
4.    Able to forecast the supply of instrumentation parts
5.    Create daily reports
6.    Ensure the work area meets K3 standards
7.    Maintain equipment operation at 98% running condition without breakdown
8.    Daily inspection for air dryer instrument. 
9.    Daily inspection of level sensors. 
10.  Calibration of instrument equipment.
11.  Belt scale inspection and check the parameters. 
12.  Weekly inspection and/or calibration of instrument equipment during shutdown. 
13.  Minor repairs related to instrument equipment
14.  Troubleshoot for all instrument equipment
15.  New installation for instrument equipment
16.  Restoration and maintenance of instrument equipment