Job Description

Excited to work for a key Belgian player in the energy landscape?

The Belgian and European energy landscape is in full swing. Did you know that Elia Belgium plays a crucial role in this? As part of Elia Group, a European transmission system operator, Elia Belgium ensures the reliability and sustainability of the electricity supply in our country.

Side-by-side with your talented colleagues, you will play a part in building a sustainable, green and reliable energy infrastructure that stimulates economic growth and reduces our ecological footprint.

Only together can we make the biggest impact possible! We believe in the power of diversity: we are convinced that an inclusive and diverse work environment leads to more innovation, creativity and better results.

Administrative Assistant
Requisition ID:  10702
Posting Start Date:  25/02/2026

Function

We are looking for a proactive Administrative Assistant with the necessary experience and enthusiasm to support two of our senior managers in the IT Department. You will have a varied range of tasks and interesting responsibilities. You will be your colleagues’ right hand and ensure that administrative files are up to date and that follow-up is smooth. 

 

As an administrative assistant, you will:

  • Manage the agendas of senior managers and keep them proactively updated, ensuring efficient planning and organisation of activities for the team.
  • Monitor, sort, and handle emails and correspondence, ensuring timely follow-up and response as needed.
  • Schedule calls and meetings with internal and external (including international) stakeholders, and handle reservations for meeting rooms and locations.
  • Organise and coordinate team meetings: set agendas, circulate necessary documents (e.g., via SharePoint), track action points, and ensure effective follow-up.
  • Plan and organise team activities and team-building events: select venues, coordinate agendas with team members, negotiate with suppliers, handle invoices, and liaise with the catering team and other service providers.
  • Manage travel arrangements: book flights, hotels, and transport; register for conferences or events; process and follow up on related invoices.
  • Handle purchase orders in SAP and other systems, ensuring smooth procurement processes and supporting effective budget tracking for each department.
  • Conduct various ad-hoc administrative tasks, such as access management, supply ordering, managing subscriptions, etc.
  • Support new colleagues by organising their onboarding process and offering ongoing administrative assistance when they join Elia.
  • Maintain regular contact with other internal departments and external partners.

Your Profile

 

  • You have a bachelor’s degree in office management or a related field, and/or have relevant administrative experience.
  • You bring several years of experience as an administrative assistant or in a similar support role.
  • You have excellent skills in MS Office applications and quickly master new IT tools.
  • Knowledge of SAP and experience with digital collaboration platforms (e.g., SharePoint) would be an advantage.
  • You work independently, are proactive, and readily show initiative.
  • You are structured, organised and accurate and able to prioritise the organisation and planning of your work.
  • You enjoy the challenge of flexibility in your daily work and remain calm under pressure.
  • You are sociable, have a customer-focused approach, and demonstrate strong communication skills with both internal and external stakeholders.
  • You are fluent in French or Dutch and have a good working knowledge of the other national language or are willing to learn. Proficiency in English is a plus.

Offer

 

You will receive the following perks: 
 
Salary: a competitive salary package, year-end bonus, double vacation pay, meal vouchers (€8 per working day) and a bonus based on group results. 
Insurance: group insurance, hospitalisation insurance and ambulant care for the whole family. 
Vacation: you will be entitled to 20 vacation days and 13 additional vacation days. 
Social fund: Year-end vouchers, birth and marriage allowances. We will also cover part of the cost of glasses, a dental prosthesis or other medical needs. 
Communication: you will be given an iPhone, a phone subscription (for work and private use) and a laptop. 
Discounts: you will enjoy a 30% discount on your gas and electricity bill. 
Mobility: you will be given a season ticket for public transport or a contribution to the cost of commuting to and from work as concessionary travel (66% of the cost of a second-class monthly train season ticket). 
Elia shares: Elia will give you the opportunity to subscribe to shares with a discount of 16.66% on the average share price. 

Location

Emperor - Keizerslaan (close to Central Station) + homeworking

There’s something electric in the air with this job offer!

In exchange for your work and dedication, you enjoy the following benefits:

  • A job full of variety with a top employer: Elia encourages innovation and collaboration. Within our company you will be at the forefront of the energy transition, and you will have the chance to contribute to ground-breaking technologies designed to accelerate this transition. It is a one-of-a-kind opportunity to further develop your knowledge and skills.
  • Focus on personal growth and well-being at work: Discover a wide range of professional training and coaching opportunities that are guaranteed to give your personal growth a solid boost.  At the same time, as a top employer, we put maximum effort into a positive work culture in which your well-being is central.
  • Development opportunities for a challenging career: At Elia, we encourage you to seek out and seize new professional opportunities. You will enjoy complete freedom to shape your career on your own terms.
  • A diverse team of passionate colleagues: Elia puts a high value on diversity and inclusion. You will join a diverse and passionate team that enjoys sharing knowledge and leading the way towards a more sustainable future together.

These are just a few of the benefits that distinguish Elia as a Top Employer. We are convinced that your contribution to our team will be invaluable and look forward to welcoming you soon!