SCADA System Maintenance Professional

1 week ago

Singapore beBeeMaintenance Full time $4,000 - $6,000

We are seeking a skilled Maintenance Technician to support the upkeep of our SCADA systems and associated equipment. This role involves performing routine checks on servers, workstations, RTUs/PLCs, networks, radios, and field instruments to ensure reliability and compliance with safety standards.

Key Responsibilities include:

  • Execute PM checklists on SCADA servers/workstations/thin clients, RTU/PLC panels, UPS, network switches, radios/routers, and field instruments
  • Inspect panels, tighten connections, tidy cabling, replace fans/filters/batteries as needed
  • Respond to alarms/incidents within SLA
  • Diagnose using HMI trends, event logs, ping/port tests, multi-meter/loop calibrator; replace/repair faulty modules, PSUs, I/O cards, radios, or NICs
  • Coordinate with telco for leased-line/ONT issues; capture fault evidence and escalate appropriately
  • Record work in CMMS: PM results, parts used, fault cause/fix, photos
  • Update as-built wiring, network diagrams, and device inventories; submit clear site reports and handover notes
  • Adhere to WSH Act, SS 638 electrical safety, LOTO, Work-At-Height, and confined space requirements
  • Conduct Toolbox briefings, use PPE properly, and stop-work/report hazards and near-misses
  • Track and request spare; manage RMA and calibrations
  • Keep workshops, vehicles, and panels neat; maintain tool calibration and serviceability

To be successful in this role, you will need:

  • Minimally Nitec in Electrical, Electronics, Mechatronics, or Control & Instrumentation
  • Minimum 1 year of working experience in maintenance of PLC/RTU/SCADA or industrial electrical panels

Technical skills required include:

  • Read single-line diagrams, P&IDs and wiring schematics
  • Hands-on with 24 VDC panels, 4-20mA signals, DI/DO, basic PLC/RTU hardware
  • Basic knowledge about Modbus, DNP3 communication protocol
  • Use of multi-meter insulation tester, loop calibrator, crimp/termination tools, handheld network/fibre tester
  • Class 3/3A driving license

Additional skills desirable include:

  • Clear communication, disciplined documentation, teamwork, and customer service mindset
  • Willingness to work outdoor
  • Ability to support after-hours maintenance windows
  • 24/7 standby roster

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