Executive Engineer - Substation Automation Systems

About the role

Siemens' Smart Infrastructure division, under Electrification & Automation, is hiring an Executive Engineer for substation automation systems in Karachi, Pakistan. The role covers installation, configuration, testing and commissioning of substation automation components, and requires coordination with system engineers, protection teams and clients.

Key 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 interlocking logics, command signals and real-time monitoring via HMI/SCADA.
• Troubleshoot communication issues on Ethernet, serial and fiber-optic networks (managed switches, routers and firewalls).
• Support system integration with control centers via IEC-101/104, Modbus and 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.

Required profile

• Bachelor's degree in Electrical or Electronics Engineering.
• At least 2 years of field experience in substation automation systems.
• Basic hands-on experience with equipment from vendors such as Siemens, ABB, Schneider or GE.
• Familiarity with IEC 61850 (GOOSE, MMS, SCL files) and SCADA architectures.
• Ability to work with configuration tools such as DIGSI, IET600, PCM600, Toolbox II, SCC or equivalent.
• Sound understanding of single-line diagrams, logic diagrams and network communication architectures.
• Willingness to travel and work at various substations, including remote locations.

What we offer

• 2 to 3 days of mobile working per week as a global standard.
• A diverse and inclusive culture.
• A wide range of learning and development opportunities.