Senior Electrical Engineer III

We are seeking a highly skilled and experienced Senior Electrical Engineer with 5–8 years of expertise in Power System Protection, Telecontrol, and Substation Automation. The ideal candidate will have a proven track record in protection system design, relay settings, commissioning, fault analysis, and leading complex electrical engineering projects from concept through to implementation. Experienced in reviewing and approving protection and telecontrol system designs, conducting system studies, relay coordination, load flow and fault level analyses, and performing site commissioning, testing, and troubleshooting of protection relays, RTUs, SCADA, and communication systems.

What you'll do:

• Reviewing and approving protection and telecontrol system designs and settings.
• Performing complex system studies, relay coordination, and fault simulations.
• Leading site commissioning, testing, and troubleshooting of relays, RTUs, and communication systems.
• Providing technical guidance and training to junior engineers.
• Preparing and reviewing technical reports, project documentation, and as-built drawings.
• Participating in client meetings, technical reviews, and project planning sessions.
• Ensuring compliance with regulatory standards, company procedures, and industry best practices.
• Provide technical support to BD and Sales
• Provide support for GE / IST, A-eberle protection, control and automation products
• Evaluate customer inquiries and technical feasibility of projects
• Contribute towards sales plan and target setting

Your Expertise:

• Function related experience: 5-8 years of experience in Power System Protection, Telecontrol, and Substation Automation.
• Proven track record in protection system design, relay settings, commissioning, and fault analysis.
• Experience leading technical teams and mentoring junior engineers.
• Hands-on experience with site testing, commissioning, and troubleshooting complex electrical systems.
• Proficiency in Engineering design software: AutoCAD, ZWCAD, Microstation
• Strong technical report writing skills.
• Ability to manage and interact with subcontractors and suppliers.
• Computer literacy with good working knowledge of relevant OEM product software and power systems simulation packages: DigSilent Powerfactory, Matlab Simulink, PowerSim.
• Ability to effectively communicate with team members and customers.
• Excellent understanding and interpretation of project specifications, drawings, single line diagrams and data sheets.
• Excellent understanding of electrical network load flow and fault levels study.
• Knowledge of tele control systems - SCADA
  

Qualifications:

• Essential Qualifications:
  • Matric
  • Bachelor’s degree in electrical engineering (B. Eng/BSc. Eng Electrical).
  • Professional registration with ECSA (PrEng) is required.
  • In-depth knowledge of power system protection principles, telecontrol systems, and substation automation.
  • Strong understanding of relay types, SCADA/RTU integration, and communication protocols (IEC 61850, DNP3, Modbus, etc.).
• Preferred Qualifications:
  • Postgraduate degree or specialized training in power systems protection or automation.
  • Certifications or vendor-specific training on protection relays (e.g., GE, ABB, SEL) and SCADA systems.
  • Project management or leadership training.

Other information applicable to the opportunity:

• Permanent position
• Location: Pretoria

Why work for us?

Connected Industrial Eco-systems:

The organisation provides Industrial OT solutions to drive sustainability of our communities. With a community of specialist OT system integrators who span across all industry segments in Sub Saharan Africa and OEM partnerships we are able to Design and Build as well as Optimize Industrial connectivity. Connecting people with trusted information and insights to drive responsible use of the world’s resources.

One of the leading Tech companies in the country:

• The organisation fosters an inclusive work culture, we collaborate and solve together.
• Great career development , an opportunity to work on great technology which creates value for our communities.
• Values based organisation , with bold and courageous people centred leadership.
• Opportunity to harness your skills and be innovative.

iOCO is an equal opportunity employer with an obligation to achieve its own unique EE objectives in the context of Employment Equity targets. Therefore, our employment strategy gives primary preference to previously disadvantaged individuals or groups.