IT/OT System Supervisor

Nov 20, 2025
Kota Cilegon
Description: 

Job Responsibilities:

  • Manage and administer Legacy System (MES, LIMS, WMS), Facility Portal (AVEVA AIM, E3D, Spiral, DR), and Honeywell RTDB systems for real-time production data collection and analysis.
  • Manage data interfaces and integrations to enterprise applications.
  • Ensure high system availability, redundancy, and performance optimization for OT environments.
  • Administer and support AVEVA AIM and E3D platforms used for engineering and asset information management.
  • Conduct root cause analysis and troubleshooting of system or communication issues.
  • Manage IT infrastructure (servers, storage, network, backup, virtualization) within the production environment.
  • Oversee IT asset management, including hardware lifecycle, software licenses, and system inventories.
  • Implement and monitor cybersecurity measures for both IT and OT environments.
  • Collaborate with technical and process control teams to enhance system functionality.
  • Prepare system documentation, SOPs, and maintenance records for audit and compliance

 

Job Requirements:

  • Bachelor’s degree in STEM (Information Technology, Electrical/Instrumentation Engineering, or related field).
  • Minimum 6 years’ experience with MES, historian, or industrial data management systems in petrochemical or manufacturing plants.
  • Expertise in MES, AVEVA AIM, AVEVA E3D, Drawing 2D and Honeywell RTDB (PHD).
  • Knowledge of industrial protocols such as OPC/UA, Modbus, and MQTT.
  • Experience with virtualization platforms (VMware/Hyper-V) and Windows Server management.
  • Familiar with backup/recovery systems, cybersecurity tools, and disaster recovery plans.
  • Understanding of cloud integration and edge computing in OT environments.
  • Strong teamwork and communication across IT and operations departments.
  • Analytical, detail-oriented, and proactive problem solver.
  • High commitment to safety, reliability, and compliance.