Executive Engineer Substation Automation Systems – Pakistan, Karachi

Siemens Mobility • karachi division, sindh • Posted June 13, 2026

About the Role

Responsibilities

  • Assist in the installation, configuration, and testing of SAS components including Bay Control Units (BCUs), IEDs, RTUs, HMI, and SCADA interfaces.
  • Perform field signal testing, GOOSE messaging checks, and inter-device communication validation over IEC 61850.
  • Verify correct operation of interlocking logics, command signals, and real‑time monitoring via HMI/SCC.
  • Troubleshoot communication issues on Ethernet, serial, and fiber‑optic networks (managed switches, routers and firewalls).
  • Support system integration with control centres via IEC‑101/104, Modbus, DNP3 protocols.
  • Prepare and maintain field documentation including signal lists, test reports, and configuration backups.
  • Coordinate with system engineers, protection teams, and client representatives during shutdowns and commissioning.
  • Ensure site compliance with electrical safety practices and quality control standards.
  • ...