The Grid Expertise and Standards Department consists of highly qualified and experienced professionals who are keen to use their expertise for the benefit of our infrastructure projects, ensuring that our assets are installed safely and reliably and operate flawlessly.
Our department is committ
ed to implementing the latest technologies and industry best practices in order to continuously improve the performance and efficiency of our transmission system. We work closely with other Elia Group departments, external stakeholders (specifically manufacturers, engineering firms and contractors), as well as other transmission system operators, universities and organisations such as CIGRE, to ensure that our specifications and templates are in line with market requirements and comply with all relevant standards.
As an E&I Designer, you will work in the Grid Expertise & Standards – Secondary Systems – Design & Typicals team.
Secondary systems are the ‘intelligent nervous system’ of the high-voltage grid. They allow the grid to be:
Specific examples include:
Before these systems are installed on site, they must be thoroughly tested at the manufacturer's premises. These tests are performed during the Factory Acceptance Test (FAT) and are crucial to ensuring the reliability of the grid.
The E&I Designer's responsibilities include:
As you progress in the role, you will be given additional responsibilities such as:
Quai Léon Monnoyer 3, 1000 Brussels
(Remote working is possible several days per week.)

Elia Group is a key player in electricity transmission. We ensure that production and consumption are balanced around the clock, supplying 30 million end users with electricity. Through our subsidiaries in Belgium (Elia) and the north and east of Germany (50Hertz), we operate 19,349 km of high-voltage connections, meaning that we are one of Europe’s top 5 transmission system operators. With a reliability level of 99.99%, we provide society with a robust power grid, which is important for socioeconomic prosperity. We also aspire to be a catalyst for a successful energy transition, helping to establish a reliable, sustainable and affordable energy system.