Service description: To support the purchase department, Elia is requesting a service for operational support. The service will be responsible/managing the following service expectations: Administrative service within the purchasing department. Strict follow-up of the purchasing process and the creation of purchase orders within the deadline Support the internal customer & suppliers regarding the purchase orders on SAP and the Ariba network Creation/modification/adaptation of purchase orders in SAP in different purchasing groups. Creation and follow-up of contracts in SAP Monitoring of functional mailboxes Process optimization and collaboration with Excellence team. Requirements: Medior experience or Interest in logistic or purchasing processes Good practice of SAP MM and Microsoft applications Knowledge of SAP Ariba is a plus Good analytic, organizational competences Bachelor's degree in a technical and/or administrative field or equivalent experience. Ability to establish a good relationship with internal customers Be proactive and communicate with ease Knowledge of the purchasing process is essential Team player and willing to assist other team members when necessary Autonomous, willingness to learn Identify improvement topics in daily business and transform them (together with Process owner) in a business case. French or Dutch mother tongue, good knowledge of the other national language. Very good knowledge of English. Additional information: Location: 1000 Brussels Onsite presence: 2 days of physical presence on site / week by default is required Start date 09/03/2026 End date 31/12/2026